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<p><strong>On-line publication</strong></p>
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<p> </p>
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<p>Title</p>
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<p align="center"><strong><font face="Times New Roman" size="6">History of <a href="http://bio.cc/Biology/">Biology</a></font></strong></p>
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<p>Authors</p>
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<p align="center">Jong H. Park</p>
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<p>Contact</p>
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<p align="center"><a href="mailto:j@bio.cc">j@bio.cc</a>, BiO Centre, Cambridge, UK, +44 1223 524889</p>
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<p>Paper ID</p>
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<p align="center">BiO20030320.00002</p>
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<p>Refer this as</p>
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<p align="center"><font size="1">J. Park, (2003), The history of Biology, </font><strong><em><font size="1">BiO</font></em></strong><font size="1"> </font><em><font size="1">On-line publication</font></em><font size="1">. UniqueBioPaperNumber (UBIPAN): BiO20030320.00003 http://bio.cc/Biology/history_of_biology.html</font></p>
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<p>Publication Date</p>
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<p align="center">2003. March. 20th.</p>
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<p>Paper Type</p>
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<p align="center">non-research paper.</p>
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<p>Intellectual Property</p>
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<p align="center">(L) Copyleft. Please refer to the above URL for reference.</p>
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<p>Related Papers</p>
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<p align="center"><a href="http://bio.cc/Bioinformatics/history_of_bioinformatics.html">History of Bioinformatics</a></p>
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<p>Other formats</p>
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<p>PDF</p>
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<p align="left"><font face="Times" color="#3333cc" size="4"><strong>Abstract:</strong></font></p>
<p align="left"><font face="Times" color="#333333" size="4"><strong>The history of biology in a chronological order presented. The aim of the history of biology to let the new learners have a more wider and practical information toward their research in biology. The examination of the history shows that biological development and innovations had a peak at around 1800-1950s in terms of major discoveries on the fundamentals of biological organisms such as the verification of proteins, DNA, cellular structures and other molecules. From 1960s, biology saw a great number of applications and techniques indicating that the academic discipline was moving toward technological and industrial field with explosion of knowlege, interactions with other disciplines and techniques.</strong></font></p>
<p><font face="Times New Roman" size="4"> </font></p>
<p><strong><font color="#000099">Main</font></strong></p>
<p><font face="Times" size="3">The history of biology, before Christ, and before the discovery of genetic inheritance by G. Mendel in 1865, is sketch and inaccurate. Also, there is a significant bias toward the Far Western civilizations. This is partly because the development of biological science overall was a part of every day living for human beings and certain cultures did not regard achievements as historically distinct events. Particularly, the cultures in the East such as China, Korea and Japan had a different philosophy on intellectual properties that caused that not many originators are known. Not only that they regard inventions, discoveries and advancement more as a global social networking, but also officially, there were limited number of social classes who had the right to enscribe names. For example, even if tens of scholars invented the writing system of Korea possibly based on already ancient predessesors, it is regarded as the king who ordered to make it was the inventor. There are numerous such cases. Also, the achievements can survive mostly through cultural interitance rather than well documented books. Furthermore, strong central imperialism often destoryed invaluable books, historical records, momuments and buildings. The fact that the Far Eastern culture was a wood culture while the Far Western was a stone culture contributed a lot in the preservation of historical records. Remaining records are usually by later people who reorganized the older discoveries and developments transmitted through various unsystematic ways. Therefore, it is a reasonable rule of thumb that the known dicoveries in those regions are usually older than the recorded. This is quite contradictory to the Far Western culture where more individualistic and egoistic trends dominiate. The Far Westerners actively take up, mark their names, guard, claim (even steal actively) and preserve the records for scientific and political purposes. It is partly based on the competitive economical and political arena they belonged to. Different monary systems in the Far West provided resource and protection for their own selfish gaines. Sometimes, scientists had to sell their names and technologies to them. It is interesting how the distinct cultural machinery resulted in very different historical understanding of the science, development, society and the world as a whole. The Far Western enterprenuership of promoting their own individualistic, tribal, national, racial, religious and cultural interest as one of the most important sources of understanding the world. While the much more tight social networking of the East rarely encourages the attribution of major achivements to individuals. In a scientific perspective, it is more accurate to attribute the achievement to the whole network of people and resource. However, in a historical point of view, it is more convenient to attribute to individuals. For example, putting the pythagrian theorem to a person's name is more convenient for historians even if the actual work could well have been the collaborative effort of a whole school and surely affected by previous indeas, insights and knowledge orginated from different people. </font></p>
<p><font face="Times" size="3">Therefore, this older part of the history and pre-history should be viewed as a rough guide to show how much ancient people knew about life.The later part where precise names and credits are recorded by modern people also have a lot of controversy. It shows that majority of claims and credits have some kind of disputes. Such disputes on scientific and engineering achievement should be eliminated. A better poligy and paradigm for attributing achiement is necessary in the future. </font></p>
<p> </p>
<p><strong><font color="#0033ff" size="4">Methods:</font></strong></p>
<p><strong>Sources</strong></p>
<p>The events are collected from Internet sites, published journal articles, and books.</p>
<p><strong>Precision and Accuracy.</strong></p>
<p>The preciseness of the events are completely dependent on the reliability of the data. For example, the domestication of dogs was very controversal and many Westerners claimed that it was clearly occurred in middle East area. However, recent mitchondrial study showed that it is more likely to be in the Far East. The criterion applied in finalising the data is bases on how rigorous the scientific methods were. MtDNA test is more likely to be accurate than some fossil records and conjectures based on the distribution of sub-species of dogs at present times.</p>
<p><strong>Controvesy</strong></p>
<p>Controversal cases such as the contribution of the development of the idea of gravity by Issac Newton and Robert Hooke is a major problem of the history of biology and science. The political and egoistic influence of individuals in the history is estimated to be tremendous. There can be much wrong data purely some scientists were less interested in insisting on the their own contributions with many reasons such as disgust toward more aggressive and self-promoting ones, lack of interest in such external recognition and pure altruism. Scienctists have been strongly political throughout the history contrary to the general perception of their objectiveness, honesty, fairness and alruistic behaviours by the public. This is partly due to the Western culture's strong recognition on individuals' contribution to the development of humanity. This report's philosophy (the highest level decision principle) is to minimize such bias toward more politically active inventors and scientists. In other words, the most factual data in the widest aspects are sought after. For example, even though Gutenberg's contribution of inventing movable types and printing machine has contributed significantly to the European social, religoius, scientific and political development, he is regarded as an enterpreneur rather than the original thinker or inventor. Recording name for the invention for the humanity will be akin to recording William Gates of Microsoft as the inventor of modern computer operating system (OS) because 99% of the public in China may not know that there were other OSs. </p>
<p align="left"><font face="Times" color="#3333cc" size="4"><strong>Results:</strong></font></p>
<p align="center"><font size="5"><strong>Geo-biological Events of Earth</strong></font></p>
<p align="left"><font face="Times New Roman" size="3">c. 4,800,000,000 B.C.: The Earth formed.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 3,600,000,000 B.C.: Life form appeared.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 2,500,000,000 B.C.: </font><font face="Times New Roman">oxygen-forming photosynthesis </font></p>
<p align="left"><font face="Times New Roman">c. 2,200,000,000 B.C.: aerobic respiration </font></p>
<p align="left"><font face="Times New Roman" size="3">c. 1,500,000,000 B.C.: Eukaryotes appeared.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 6,500,000 B.C.: Hominid appears.[<a href="http://anthro.palomar.edu/hominid/australo_1.htm">ref_1</a>]</font></p>
<p align="center"><font face="Times" color="#000000" size="5"><strong>Pre-historical and Historical events B.C.</strong></font></p>
<p align="left"><font face="Times New Roman">c. 15,000 B.C.: The dog domesticated in the northern East of A</font><font face="Times New Roman" size="3">sia. </font><font face="Times New Roman" size="3"><a href="http://bio.cc/Biology/origin_of_dogs_science_2002.html">Science 2002 Nov</a> 22;298(5598):1610-3, Savolainen P, Zhang YP, Luo J, Lundeberg J, Leitner T., Genetic evidence for an East Asian origin of domestic dogs.</font></p>
<p><font face="Times New Roman">c. 12,000 - 5000 B.C.: Common grains and domestic animals such as millet, rice, potatoes, pumpkins, cattle, pigs, sheep, horses etc domesticated in Asia.</font></p>
<p><font face="Times New Roman">c. 6,000 B.C.: Yeast used by Sumerians and Babylonians to make beer.</font></p>
<p><font face="Times New Roman">c. 4,000 B.C.: Egyptians discovered how to bake leavened bread using yeast.</font></p>
<p><font face="Times New Roman">c. 3,000 B.C.: Tooth filling performed in Sumer.</font></p>
<p><font face="Times New Roman">c. 2,700 B.C.: Silkworm cultivation started in China.</font></p>
<p><font face="Times New Roman">c. 2,500 B.C.: Egyptian carvings depicted surgery.</font></p>
<p><font face="Times New Roman">c. 2,000 B.C.: Egyptians introduced a form of contraceptive.</font></p>
<p><font face="Times New Roman">c. 1,100 B.C.: First zoo founded in China, the Park of Intelligence.</font></p>
<p><font face="Times New Roman">c. 800 B.C.: Medical training in India uses anatomical models.</font></p>
<p><font face="Times New Roman">c. 535 B.C.: Human cadaver dissected for scientific study by Greek physician Alcmaeon.</font></p>
<p><font face="Times New Roman">c. 500: The Chinese use moldy soybean curds as an antibiotic to treat boils (biotechnology)</font></p>
<p><font face="Times New Roman">c. 500 B.C.: First known cataract operation performed by Susrata in India.</font></p>
<p><strong><font face="Times New Roman" size="4">c. 500 B.C.</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Xenophanes examined fossils and speculated on the evolution of life. </font></p>
<p><font face="Times New Roman">c. 400: Hippocrates founds profession of medicine. Hippocrates determined that the male contribution to a child's heredity is carried in the semen.</font></p>
<p><font face="Times New Roman">c. 350 B.C.: Aristotle groups 500 known species of animals into eight classes.</font></p>
<p><font face="Times New Roman">c. 330 B.C.: Theophrastus of Eresus described more than 550 plants.</font></p>
<p><font face="Times New Roman">c. 320 B.C.: Aristotle states that male provides form and the female the raw material for offspring.</font></p>
<p><font face="Times New Roman">c. 300 B.C.: First anatomy book written by Greek physician Diocles.</font></p>
<p><font face="Times New Roman">c. 190 B.C.: Galen extracts plant juices for medicinal purposes.</font></p>
<p><font face="Times New Roman">c. 180 B.C.: Galen accumulates all known medical knowledge of time in a treatise.</font></p>
<p><font face="Times New Roman">c. 100 B.C.: Romans speculated that mares can be fertilized by the wind. </font></p>
<p><font face="Times New Roman" size="5"><strong>A.D.</strong></font></p>
<font face="Times New Roman">~40: Greek physician Pedanius Dioscorides describes medical properties of 600 plants.</font>
<p><font face="Times New Roman">~50: Pliny the Elder describes all known about zoology at the time.</font></p>
<p><font face="Times New Roman">~100: </font>Powdered chrysanthemum is used in China as an insecticide (biotechnology)</p>
<p><font face="Times New Roman">541: Bubonic plague strikes Europe and continues until 544.</font></p>
<p><font face="Times New Roman">977: First known hospital founded in Baghdad.</font></p>
<p><font face="Times New Roman">1000: Hindus observed that certain diseases may "run in the family." </font></p>
<p><font face="Times New Roman">1266: Roger Bacon proclaims importance of experimentation in science.</font></p>
<p><font face="Times New Roman">1275: William of Saliceto - "Chirurgia" earliest record of human dissection.</font></p>
<p><font face="Times New Roman">1300: Urine examination used for medical diagnosis.</font></p>
<p><font face="Times New Roman">1303: Bernard of Gordon - first medical reference to spectacles</font></p>
<p><font face="Times New Roman">1333: Botanical garden founded in Venice, Italy.</font></p>
<p><font face="Times New Roman">1403: Compilation of Chinese encyclopedia in 22,937 volumes.</font></p>
<p><font face="Times New Roman">1440: Nicholas of Cusa grinds spectacle lenses for both nearsighted and farsighted.</font></p>
<p><font face="Times New Roman">1444: Cosimo de’Medici founds medical library in Florence.</font></p>
<p><font face="Times New Roman">1480: Leonardo da Vinci uses dissection to study human muscles, bones and heart.</font></p>
<p><strong><font face="Times New Roman" size="4">c. 1500</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Leonardo da Vinci compared animal nutrition to the burning of a candle, and pointed out that animals could not survive in an atmosphere that would not support combustion. </font></p>
<p><font face="Times New Roman">1509: First attempts to restrict medical practice to licensed doctors.</font></p>
<p><font face="Times New Roman">1517: Naturalist Pierre Belon notes similarities between bones of fish and mammals.</font></p>
<p><font face="Times New Roman">1520: Smallpox decimates the Aztec people.</font></p>
<p><font face="Times New Roman">1543: Andreas Vesalius writes first printed book on anatomy.</font></p>
<p><font face="Times New Roman">1544: Luca Hgini publishes the first herbarium.</font></p>
<p><font face="Times New Roman">1559: Realdo Colombo describes circulation of blood through lungs.</font></p>
<p><font face="Times New Roman">1560: Gabriel Fallopius discovers Fallopian tubes.</font></p>
<p><font face="Times New Roman">1580: Prospero Alpini detects plant sexuality (male and female).</font></p>
<p><font face="Times New Roman">1590: Z. and H. Janssen produce first compound microscope.</font></p>
<p><font face="Times New Roman">1596: Li Shi-Chen describes 8000 medicinal uses of 1000 plants and 1000 animals.</font></p>
<font face="Times New Roman" size="4"><strong>1609: </strong></font><font face="Times New Roman"> Galileo Galilei builds a microscope.</font>
<p><font face="Times New Roman">1620: Francis Bacon details importance of scientific method.</font></p>
<p><font face="Times New Roman">1624: Jan Baptista van Helmont does quantitative study of growth of willow tree.</font></p>
<p><font face="Times New Roman">1628: William Harvey traces circulation of blood throughout body.</font></p>
<p><font face="Times New Roman">1647: First records of yellow fever in the Americas.</font></p>
<p><font face="Times New Roman">1651: William Harvey suggest all living things originate from eggs. </font></p>
<p><font face="Times New Roman">1660: Marcello Malpighi discovers capillaries with microscope.</font> </p>
<p><font face="Times New Roman">1663: Francesco Redi introduces concept of experimental control.</font></p>
<p><strong><font face="Times New Roman" size="4">1665:</font><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman" size="3">Robert Hooke published Micrographia, a collection of diverse essays dealing with the microscopic structure of familiar substances, among which the cellular structure of cork is fully described and illustrated. He also described microscopic examinations of fossilized plants and animals, comparing their microscopic structure to that of the living organisms they resembled. He argued for an organic origin of fossils, and suggested a plausible mechanism for their formation. </font></p>
<font face="Times New Roman">1668: Francesco Redi disproves spontaneous generation of maggots.</font>
<p><font face="Times New Roman">1677: Anton van Leeuwenhoek discovers mammalian sperm; he thinks they are human larvae.</font></p>
<p><font face="Times New Roman">1683: Anton van Leeuwenhoek observes bacteria; significance not understood for 175 years.</font></p>
<p><font face="Times New Roman">1691: John Ray maintains fossils are remains of extinct creatures.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1694:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J.R. Camerarius does pollination experiments and discovers sex in flowering plants</font></span></p>
<p><font face="Times New Roman">1701: Pylarini intentionally gives children mild smallpox to prevent a serious case later in life.</font></p>
<p><font face="Times New Roman">1705: Stephen Hales measures blood pressure in humans and sap pressure in plants.</font></p>
<p><font face="Times New Roman">1714: Dominique Anel invents fine-pointed syringe for surgical purposes.</font></p>
<p><font face="Times New Roman">1724: Cross-fertilization in corn was discovered. </font></p>
<p><font face="Times New Roman">1735: Carolus Linnaeus introduces a classification system for organisms.</font></p>
<p><font face="Times New Roman">1740: Charles Bonnet recognizes that aphids reproduce parthenogenetically. </font></p>
<p><font face="Times New Roman" size="4"><strong>1745:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman">Maupertuis, Pierre Louis Moreau de (1745). </font><em><font face="Times New Roman">Venus physique</font></em><font face="Times New Roman">. La Haye, </font><font face="Times New Roman" color="#333333">Natural variation and selection give rise to functional design<strong>: </strong></font><font face="Times New Roman">"Could one not say that, in the fortuitous combinations of the productions of nature, as there must be some characterized by a certain relation of fitness which are able to subsist, it is not to be wondered at that this fitness is present in all the species that are currently in existence? Chance, one would say, produced an innumerable multitude of individuals; a small number found themselves constructed in such a manner that the parts of the animal were able to satisfy its needs; in another infinitely greater number, there was neither fitness nor order: all of these latter have perished. Animals lacking a mouth could not live; others lacking reproductive organs could not perpetuate themselves... The species we see today are but the smallest part of what blind destiny has produced...".</font></p>
<p><font face="Times New Roman">1748: John Needham seems to prove spontaneous generation of microorganisms.</font></p>
<strong><font face="Times New Roman" color="#cc0000" size="4">1758:</font><font face="Times New Roman" color="#cc0000"> </font></strong><font face="Times New Roman" size="4"><strong>Carolus Linnaeus (Carl von Linne published Systema Naturae, in which he introduced many of the concepts and conventions that are still used by taxonomists today. </strong></font>
<p><font face="Times New Roman">1761: First veterinary school founded in Lyons France.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1761-1767:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JG Kolreuter finds in experiments on Nicotiana that each parent contributes equally to the characteristics of the offspring.</font></span>
<p><font face="Times New Roman">1768: Lazzaro</font><u><strong><font face="Times New Roman"> </font></strong></u><font face="Times New Roman">Sapllanzani disproves spontaneous generation of microorganisms.</font></p>
<p><font face="Times New Roman">1771: Joseph Priestly shows life-supporting ability of plants.</font></p>
<p><font face="Times New Roman">1779: Jan Ingenhousz discovers plants absorb oxygen at night and C0</font><sub><font face="Times New Roman">2</font></sub><font face="Times New Roman"> during day.</font></p>
<p><font face="Times New Roman">1780: Luigi Galvani finds muscular action is related to electrical phenomena.</font></p>
<p><font face="Times New Roman">1789: Antoine Jussieu publishes modern classification of plants.</font></p>
<p><font face="Times New Roman">1793: Christian Konrad Sprengel explains plant fertilization in detail.</font></p>
<p><font face="Times New Roman">1794: Elisa Mangus Fries writes one of the first standard works on fungi.</font></p>
1797: Jenner inoculates a child with a viral vaccine to protect him from smallpox.
<p><font face="Times New Roman" size="4"><strong>1798: </strong></font><font face="Times New Roman"> T. R. Malthus publishes </font><em><font face="Times New Roman">An Essay on the Principle of Population</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman">1798: Edward Jenner gives first account of vaccination to prevent smallpox.</font></p>
<p><strong><font face="Times New Roman" color="#cc0000" size="4">1800:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Karl Friedrich Burdach of Estonian origan coined the term "biology" to denote the study of human morphology, physiology and psychology. </font></p>
<strong><font face="Times New Roman" size="4">1801:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Jean Baptiste de Lamarck elaborated a theory of evolution based on heritable modification of organs through continued use and loss through disuse. </font>
<p><font face="Times New Roman">1803 John Otto conducts first wild bird banding studies.</font></p>
<p><font face="Times New Roman">1804 Nicholas de Saussure shows plants require nitrogen from the soil.</font></p>
<p><font face="Times New Roman">1804: A. D. Thaer introduces rotation of crops.</font></p>
<p><font face="Times New Roman">1808: John Dalton develops atomic theory - all matter composed of invisible atoms.</font></p>
<p><font face="Times New Roman">1809: J. B. de Monet Lamarck suggests acquired characteristics transmitted to offspring.</font></p>
<p><font face="Times New Roman">1810: Francois Appert develops techniques for canning food.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1818:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> WC Wells suggests natural selection in African populations (for their relative resistance to local diseases)</font></span>
<p><font face="Times New Roman">1817: Chlorophyll isolated by Pierre Pelletier and Joseph Bienaime Caventou.</font></p>
<p><font face="Times New Roman">1820: C. F. Nasse describes the sex-linked mode of inheritance of hemophilia in humans.</font></p>
<p><font face="Times New Roman">1822: Jean Lamarck distinguishes between invertebrates and vertebrates.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1822-1824:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> TA Knight, J Goss, and A Seton independently do studies in peas and observe the dominance, recessiveness and segregation in the first filial generation, but did not detect regularities</font></span>
<p><font face="Times New Roman">1825: F. V. Raspail uses iodine to identify starch.</font></p>
<p><font face="Times New Roman">1827: William Prout divides foodstuffs into carbohydrates, fat, and protein.</font></p>
<p><font face="Times New Roman">1827: K. E. von Baer gives first accurate description of the human egg.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1828:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Karl Ernst von Baer publishes </font><em><font face="Times New Roman">The Embryology of Animals</font></em><font face="Times New Roman"> </font></span>
<p><font face="Times New Roman" size="4"><strong>1828:</strong></font><font face="Times New Roman"> Friedrich Wholer synthesizes organic substance (urea) from inorganic compounds.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1830:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> GB Amici shows that the pollen tube grows down the style and into the ovule of the flower; Charles Lyell publishes his multi-volume </font><em><font face="Times New Roman">Principles of Geology</font></em></span>
<p><font face="Times New Roman">1831: Robert Brown discovers the nucleus in the cell.</font></p>
<p><font face="Times New Roman">1831: Charles Darwin sails on </font><em><font face="Times New Roman">H.M.S. Beagle.</font></em></p>
<p><font face="Times New Roman">1832: Thomas Hodgkin describes Hodgkin's disease, a cancer of the lymph nodes.</font></p>
<p><font face="Times New Roman">1832: Marshall Hall studies reflex arc in nerve cells.</font></p>
<p><font face="Times New Roman"><strong>1833:</strong> First isolation of an enzyme by Anselme Payen.</font></p>
<p><font face="Times New Roman">1834: First mercury dental filling used.</font></p>
<p><font face="Times New Roman">1838: Matthias Jakob Schleiden & Theodor Schwann establish cell theory. </font></p>
<p><font face="Times New Roman,Helvetica" color="#cc0000" size="4"><strong>1838</strong>:</font><font face="Times New Roman,Helvetica" color="#000000"> G</font><font face="Times New Roman">erardus Johannes </font><font face="Times New Roman,Helvetica" color="#000000">Mulder, characterization of <strong>protein: </strong>abundant, water-soluble, nitrogenous</font><font face="Times New Roman" color="#000000"> </font><font face="Times New Roman,Helvetica" color="#000000">"<em>complex... regulates cell metabolism...</em></font><font face="Times New Roman" color="#000000"> </font><em><font face="Times New Roman,Helvetica" color="#000000">most important component of living matter...</font></em><font face="Times New Roman" color="#000000"> </font><font face="Times New Roman,Helvetica" color="#000000"><em>without it, life would not be possible</em>". Hydrolysis of protein => </font><a href="http://bio.cc/Molecules/AminoAcids"><font face="Times New Roman,Helvetica" color="#000000">amino acids</font></a><font face="Times New Roman,Helvetica" color="#000000"> (~20 kinds). </font><font face="Times New Roman">Mulder carried out the first systematic studies of proteins. Mulder coined the term </font><strong><font face="Times New Roman">"protein".</font></strong><font face="Times New Roman"> </font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1839:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> MJ Schleiden & T Schwann develop the cell theory [all animals and plants are made up of cells. Growth and reproduction are due to division of cells]</font></span>
<p><font face="Times New Roman">1840: Friedrich Gustav Jakob Henle suggests disease caused by microorganisms.</font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1840:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Martin Barry expresses the belief that the spermatozoon enters the egg</font></span></p>
<p><font face="Times New Roman">1842: First use of ether in surgery by Crawford W. Long. </font></p>
<p><strong><font face="Times New Roman" size="4">1843</font><font face="Times New Roman">: </font></strong><font face="Times New Roman">Richard Owen elaborated the distinction of <strong>homology</strong> and <strong>analogy.</strong> </font></p>
<p><font face="Times New Roman">1845: J. Dzierzon reports drones hatch from unfertilized bee eggs.</font></p>
<p><font face="Times New Roman">1845: Robert Remak identifies three embryonic germ layers, ecto-, meso- and endoderm</font></p>
<p><font face="Times New Roman">1850: Ignaz Semmelweis suggests doctors should wash hands in between patients - he is fired.</font></p>
<p><strong><font face="Times New Roman" size="4">1850-1855:</font><font face="Times New Roman"> </font><a href="http://bio.cc/Biohistory/dates_1800.html#Boussingault"><font face="Times New Roman">Jean-Baptiste Boussingault</font></a></strong><font face="Times New Roman">, who had proved that the carbon in plants came from atmospheric CO</font><sub><font face="Times New Roman">2</font></sub><font face="Times New Roman">, proposes that plant nitrogen comes from the soil. demonstrates that higher plants cannot utilize atmospheric nitrogen, but only nitrates from the soil. He also demonstrates the necessity of nitrogen for plants and animals. His experimental results were not conclusive, however, and conflicting data were soon published by another Parisian chemist, </font><strong><font face="Times New Roman">Ville</font></strong><font face="Times New Roman">, and popularized by </font><strong><font face="Times New Roman">Liebig</font></strong><font face="Times New Roman">. The question he resolved was whether the nitrogen that plants need to grow came from the soil or from the air. </font><strong><font face="Times New Roman">Joseph Priestley</font></strong><font face="Times New Roman"> had argued, in the 18</font><sup><font face="Times New Roman">th</font></sup><font face="Times New Roman"> century, in favor of the air, and his opinion was seconded in the early 19</font><sup><font face="Times New Roman">th </font></sup><font face="Times New Roman">century, by </font><strong><font face="Times New Roman">Liebig</font></strong><font face="Times New Roman">, then the world's most famous chemist.</font></p>
<p><font face="Times New Roman">1852: Hermann von Helmholtz measures speed of nerve impulse.</font></p>
<p><font face="Times New Roman">1855: Pasteur develops a vaccine against rabies.</font></p>
1855: The <em>Escherichia coli</em> (E. Coli) bacterium is discovered. It later becomes a major research, development and production tool for biotechnology.
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" color="#cc0000" size="4">1855:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> <strong>Alfred Russell Wallace publishes </strong></font><em><font face="Times New Roman"><strong>On the Law Which Has Regulated the Introduction of New Species</strong></font></em></span></p>
<p><font face="Times New Roman">1856: Edmund Wilson notes X and Y chromosomes in mammals.</font></p>
<p><font face="Times New Roman">1857: Gregor Mendel begins experiments with peas in his garden.</font></p>
<p><font face="Times New Roman">1857: Louis Pasteur proves fermentation caused by living organisms.</font></p>
<p><font face="Times New Roman" size="4"><strong>1858:</strong></font><font face="Times New Roman"> <strong>Charles Darwin and Alfred Wallace publish papers on theory of evolution.</strong></font></p>
<p><font face="Times New Roman" color="#000000" size="4"><strong>1859:</strong></font><font face="Times New Roman" size="4"> </font><font face="Times New Roman" size="3">Charles Darwin, Cambridge, UK, publishes </font><em><font face="Times New Roman" size="3">Th</font></em><font face="Times New Roman" size="3">e O</font><em><font face="Times New Roman" size="3">rigin of Species</font></em><font face="Times New Roman" size="3">, vastly strengthening the adaptationist hypothesis.</font></p>
<p><font face="Times New Roman">1860: T. A. E. Klebs introduces paraffin embedding.</font></p>
<p><font face="Times New Roman">1861: Louis Pasteur disproves theory of spontaneous generation of microorganisms.</font></p>
<p><font face="Times New Roman">1860: Rudolph Virchow maintains that all cells arise from other living cells.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1864:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Ernst Haeckel (Häckel) outlines the essential elements of modern zoological classification</font></span>
<p><font face="Times New Roman">1865: Chloroplasts found in plants by Julius von Sachs.</font></p>
<p><span lang="EN-GB" style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: " times="" new=""><strong><font face="Times New Roman" color="#cc3300" size="4">1865:</font><font face="Times New Roman" size="3"> </font></strong></span><font face="Times New Roman" size="3">Gregory Mendel (1823-1884), Austria, <img height="44" alt="img1.gif" src="http://bio.cc/Biohistory/img1.gif" width="52" border="0" /> established the genetic inheritance. The theoretical study of genetics. </font><em><font face="Times New Roman">Experiments in Plant Hybridisation</font></em><font face="Times New Roman">. Cambridge, MA: Harvard University Press. His work, in German, was first published in 1865 in the </font><em><font face="Times New Roman">Proceedings of the Brünn Society for Natural History</font></em><font face="Times New Roman">, Brünn, Austria (</font><a href="http://bio.cc/Biohistory/history_of_biology.html#Hewlett"><font face="Times New Roman">Hewlett, 1998</font></a><font face="Times New Roman">). It was ignored for a generation.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1866:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> E H Haeckel (Häckel) hypothesizes that the nucleus of a cell transmits its hereditary information</font></span>
<p><font face="Times New Roman">1866: Louis Pasteur advances theory that germs are cause of disease.</font></p>
<p><font face="Times New Roman">1866: Langdon Down discovers trisomy 21.</font></p>
<p><font face="Times New Roman,Helvetica" color="#cc0000" size="4"><strong>1868:</strong></font><font face="Times New Roman,Helvetica"><font color="#8000ff"> </font></font><font face="Times New Roman,Helvetica" color="#000000">Friedrich </font><a href="http://biopeople.net/Biologists/Friedrich_Miescher"><font face="Times New Roman,Helvetica" color="#000000">Miescher</font></a><font face="Times New Roman,Helvetica" color="#000000"> </font><font face="Times New Roman,Helvetica">- discovery of </font><font face="Times New Roman,Helvetica" color="#000000"><strong>nuclein</strong></font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">found in cell nucleus, acidic, rich in <strong>PO<sub>4</sub></strong>,</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">lacks <strong>S </strong>(characteristic of protein).</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">Now know this as <strong>nucleic acid</strong></font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1869: Francis Galton publishes treatise on eugenics.</font><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> </font><em><font face="Times New Roman">Hereditary Genius</font></em><font face="Times New Roman"> (study of human pedigrees)</font></span></p>
<p><font face="Times New Roman">1870: Karl Gegenbaur compares embryos of different organisms.</font></p>
<p><font face="Times New Roman">1870: W. Flemming discovered mitosis. </font></p>
<p><font face="Times New Roman">1871 Ernst Hoppe-Seyler discovered invertase, an enzyme that cuts sucrose into glucose and fructose.</font></p>
<p><font face="Times New Roman">1872 Ferdinand Cohn publishes volumes on bacteria.</font></p>
<p><font face="Times New Roman">1873 Camillo Golgi introduces staining techniques for cell structure.</font></p>
<p><font face="Times New Roman">1875 Hertwig shows nucleus required for cell division.</font></p>
<p><font face="Times New Roman">1876 Sydney Ringer develops a solution to maintain healthy tissues in vitro.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1876:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J Horner shows that colour-blindness is an inherited disease</font></span>
<p><font face="Times New Roman">1877: Robert Koch develops bacterial <strong>staining</strong> for identification of anthrax and other bacteria.</font></p>
<p><font face="Times New Roman">1878 Emerson suggested weeds were plants "whose virtues have not yet been discovered." </font></p>
<p><font face="Times New Roman">1878: </font>The first centrifuge is developed by Laval. </p>
<p>1879: Fleming discovers chromatin, the rod-like structures inside the cell nucleus that later came to be called chromosomes. </p>
<p>1879: In Michigan, Darwin devotee William James Beal makes the first clinically controlled crosses of corn in search of colossal yields.</p>
<p><font face="Times New Roman">1880 Pasteur shows that weakened strains of fowl cholera can protect from disease.</font></p>
<p><font face="Times New Roman">1881 Robert Koch grows bacteria on potato slices, on gelatin medium, and on agar medium.</font></p>
<p><font face="Times New Roman">1882: Walther Flemming studies details of cell division and role of chromosomes.</font></p>
<p><font face="Times New Roman">1882: Robert Koch, became the first to uncover the cause of a human microbial disease, tuberculosis</font></p>
<p><font face="Times New Roman">1882: Ilya Metchnikoff observed phagocytes surrounding microorganisms in starfish larvae. .</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1882:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> August Weismann notes the distinction between somatic and germ cells; chromosomes observed by Walther Flemming in the nuclei of dividing salamander cells. He uses the word mitosis</font></span> </p>
<p><font face="Times New Roman">1884: Hans Christian Gram finds stains for grain-positive and gram-negative bacteria.</font></p>
<p><font face="Times New Roman">1884: Pasteur developed a rabies vaccine. </font></p>
<p><font face="Times New Roman">1885 Sigmund Freud begins to develop psychoanalysis.</font></p>
<p><font face="Times New Roman">1886: Hugo Marie De Vries recognizes importance of mutations in evolution.</font></p>
<p><font face="Times New Roman">1886: Hermann Hellriegel observes leguminous plants can utilize atmospheric nitrogen.</font></p>
<p><font face="Times New Roman">1887: First type of contact lens developed.</font></p>
<p><font face="Times New Roman">1887: E. van Beneden discovers each species has fixed number of chromosomes.</font></p>
<p><font face="Times New Roman">1887: R.J. Petri described glass plates with overlapping lids for growing microbes on agar. </font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3">1887:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3"> A Weismann postulates the reduction of chromosome number in germ cells</font></span></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3">1888:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3"> W Waldeyer coins the word chromosome</font></span></p>
<p><font face="Times New Roman">1888: Eduard Strasburger shows sex cells have half normal number of chromosomes.</font></p>
<p><font face="Times New Roman">1889: Theodor Boveri shows genetic material located in cell nucleus.</font></p>
<p><font face="Times New Roman">1891: Heinrich von Waldeyer-Hartz identifies synapses between neurons.</font></p>
<p><font face="Times New Roman">1892: Dmitri Ivanovsky isolates virus; believes it is a bacterium.</font></p>
<p><font face="Times New Roman">1892: First arthropod disease carrier (tick) identified by Theobald Smith.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1892:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> A Weismann's book </font><em><font face="Times New Roman">Das Keimplasma </font></em><font face="Times New Roman">(</font><em><font face="Times New Roman">The Germ Plasm</font></em><font face="Times New Roman">) emphasizes meiosis as an exact mechanism of chromosome distribution</font></span></p>
<p><font face="Times New Roman">1893: First open heart surgery performed by Daniel Williams.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1894:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> William Bateson's </font><em><font face="Times New Roman">Materials for the Study of Variation</font></em><font face="Times New Roman"> emphasizes the importance of discontinuous variations; Karl Pearson publishes his first contribution to the mathematical theory of evolution (he develops the Chi-squared test in 1900)</font></span></p>
<p><font face="Times New Roman">1895: Winogradski demonstrated nitrogen fixation in the absence of oxygen by </font><em><font face="Times New Roman">Clostridia</font></em><font face="Times New Roman"> bacteria. </font></p>
<p><font face="Times New Roman">1896: Michael Pupin develops diagnostic X-ray.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1896:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> EB Wilson publishes </font><em><font face="Times New Roman">The Cell in Development and Heredity</font></em></span>
<p><font face="Times New Roman">1896: Wilhelm Kolle, a German bacteriologist, developed cholera and typhoid vaccines. </font></p>
<p><font face="Times New Roman">1897: English physician Ronald Ross shows mosquitoes transmit malaria.</font></p>
<p><font face="Times New Roman">1897: Eduard Buchner demonstrated that fermentation can occur with an extract of yeast cells. </font></p>
<p><font face="Times New Roman">1898: First known virus (TMV) discovered by Martinus Willem Beijerinck.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1899:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> The First International Congress of Genetics held in London</font></span>
<p><font face="Times New Roman">1900: Walter Reed shows mosquitoes spread yellow fever.</font> </p>
<p><font face="Times New Roman">1900: K. Pearson develops the chi-square test.</font></p>
<p><font face="Times New Roman">1900: K Landsteiner discovers the blood-agglutination phenomenon in humans.</font></p>
<p><font face="Times New Roman">1900: Paul Ehrlich proposes antigens and antibodies are complementary.</font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1900:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> The Dutch botanist Hugo de Vries and two others discover Mendel's principles; W Bateson publishes its translation to English in the following year.</font></span></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1901:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Hugo de Vries adopts the term "mutation".</font></span></p>
<p style="MARGIN: 6pt 0cm"><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1900: </font></span><em>Drosophila </em>(fruit flies) used in early studies of genes. </p>
<p><font face="Times New Roman">1901: T. H. Montgomery identifies pairing of paternal and maternal chromosomes in meiosis.</font></p>
<p><font face="Times New Roman">1901: K. Landsteiner identifies three blood groups in humans. </font></p>
<font face="Times New Roman">1902: Ivan Petrovcich Pavlov formulates theory of learning by conditioning.</font>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1902:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> WS Sutton and T Boveri (studying sea urchins) independently propose the chromosome theory of heredity [full set of chromosomes are needed for normal development; individual chromosomes carry different hereditary determinants; independent assortment of gene pairs occurs during meiosis]</font></span></p>
<p><font face="Times New Roman">1902: C. E. McClung shows that sex is determined at time of fertilization.</font></p>
<p><font face="Times New Roman">1902: Sir William Bayliss locates first hormone, secretin in lining of intestine.</font></p>
<p><font face="Times New Roman">1902: A. E. Garrod identifies first inherited human disease. </font></p>
<p><font face="Times New Roman" size="4"><strong>1902:</strong></font><font face="Times New Roman" size="3"> The chromosome theory of heredity is proposed by Sutton and Boveri, working independently. </font></p>
<p><font face="Times New Roman" size="3">1902: </font>The term "immunology" first appears. </p>
<p><font face="Times New Roman">1905: Edmund Wilson and Nellie Stevens note relationship of X and Y chromosomes to gender.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1905:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> William Bateson gives the name genetics (means 'to generate' in Greek) to this branch of science, and introduces the words allele (allelomorph), heterozygous (impure line) and homozygous (pure line); W Bateson & RC Punnett work out the principles of multigenic interaction (linkage) and heredity </font></span>
<p><font face="Times New Roman">1906: William Bateson and R. C. Punnett report genetic linkage in sweet peas.</font></p>
<p><font face="Times New Roman">1906: </font>The term "genetics" is introduced. </p>
<p><font face="Times New Roman">1907: R. G. Harrison develops tissue culture of nerve fibers.</font></p>
<p><font face="Times New Roman">1907: E. F. Smith shows </font><em><font face="Times New Roman">A. tumefaciens </font></em><font face="Times New Roman">causes crown gall disease.</font></p>
<p><font face="Times New Roman">1907: Thomas Morgan begins using fruit flies for chromosome studies.</font></p>
<p><font face="Times New Roman">1908: G. H. Hardy and W. Weinberg formulate Hardy-Weinberg law.</font></p>
<p><font face="Times New Roman">1908: Calmette and Guerin developed a vaccine against TB; it was not used until 1921.</font></p>
<p><font face="Times New Roman">1909: Phoebus Levene shows ribose is the sugar in RNA.</font></p>
<p><font face="Times New Roman">1909: H. Nilsson Ehle describes quantitative inheritance in wheat seed color</font></p>
<p><font face="Times New Roman">1909: C. Correns and E. Bauer identify non-Mendelian inheritance in chloroplasts.</font></p>
<p><font face="Times New Roman">1909: Danish botanist Wilhelm Johannsen clarifies difference between phenotype and genotype. He uses the term 'gene' against Mendel's 'factor'.</font></p>
<p><font face="Times New Roman">1909: F. A. Janssens suggests nonsister chromatid exchange causes chiasmata.</font></p>
<p><font face="Times New Roman">1909: A. E. Garrod publishes </font><em><font face="Times New Roman">Inborn Errors of Metabolism.</font></em></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1909:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> AE Garrod publishes </font><em><font face="Times New Roman">Inborn Errors of Metabolism</font></em><font face="Times New Roman"> [biochemical genetics]; W Johannsen uses the words phenotype, genotype and gene for the first time in his studies with beans. CC Little produces the first inbred strain of mice (DBA)</font></span>
<p><font face="Times New Roman">1910: Thomas Hunt Morgan demonstrates sex linkage in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1910: Paul Ehrlich uses first chemotherapy (to cure syphilis).</font></p>
<p><font face="Times New Roman">1911: Francis Rous isolates first tumor virus (</font>The first cancer-causing virus)</p>
<p><font face="Times New Roman">1911: Thomas Hunt Morgan locates genes on a chromosome.</font></p>
<p><font face="Times New Roman">1912 A. Wegener proposes the continental drift concept.</font></p>
<p><font face="Times New Roman">1913 W. H. Bragg and W. I. Bragg show atomic structure by X-ray diffraction.</font></p>
<font face="Times New Roman" size="4"><strong>1913:</strong></font><font face="Times New Roman" size="2"><strong> </strong></font><font face="Times New Roman" size="3">First ever linkage map created by Columbia undergraduate Alfred Sturtevant (working with T.H. Morgan). </font>
<p><font face="Times New Roman">1914: C. B. Bridges discovers meiotic nondisjunction in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1914:</font><em><font face="Times New Roman"> </font></em>Bacteria are used to treat sewage for the first time in Manchester, England. </p>
<p>1915: Phages, or bacterial viruses, are discovered. </p>
<p><font face="Times New Roman">1917: Plough demonstrated the rearrangement of chromosomes known as 'crossing over'.</font></p>
<p><font face="Times New Roman">1918: H. Spemann and H. Mangold demonstrate embryonic induction.</font></p>
<p><font face="Times New Roman">1918: Herbert M. Evans found (incorrectly) that human cells contain 48 chromosomes.</font></p>
<p><font face="Times New Roman">1918: The German army used acetone produced by plants to make bombs.</font></p>
<p><font face="Times New Roman" size="4"><strong>1918-1926</strong>:</font><font face="Times New Roman" size="3"> </font><font face="Times New Roman">Muller, Hermann J. (1962). </font><em><font face="Times New Roman">Studies in Genetics</font></em><font face="Times New Roman">. [His seminal paper on X-rays, from 1927, may be present in this collection.] The gene constitutes the basis of life and evolution by virtue of its property of reproducing its own internal changes</font></p>
<p><font face="Times New Roman">1919: C. B. bridges discovers chromosomal duplications in </font><em><font face="Times New Roman">Drosophila</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman">1919: </font>The word "biotechnology" is first(?) used by a Hungarian agricultural engineer. </p>
<p><font face="Times New Roman">1919: Otto Meyerhof begins work on metabolic path of anaerobic glycolysis.</font></p>
<p><font face="Times New Roman">1920: </font>The human growth hormone is discovered by Evans and Long. </p>
<p><font face="Times New Roman">1921: F. G. Banting and C. H. Best isolate insulin.</font></p>
<p><font face="Times New Roman">1921: Chromosome theory of heredity postulated by Thomas Hunt Morgan.</font></p>
<p><font face="Times New Roman">1922: Elmer McCollum discovers vitamin D.</font></p>
<p><font face="Times New Roman">1923: Theodor Svedberg develops ultracentrifuge.</font></p>
<p><font face="Times New Roman">1923: C. B. Bridges discovers chromosomal translocations in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1923: R. Feulgen and H. Rossenbeck describe DNA staining technique.</font></p>
<p><font face="Times New Roman">1923: Gyorgy Hevesy uses isotopic tracers to study lead absorption in plants.</font></p>
<p><font face="Times New Roman">1924: U.S. Immigration Act limits immigration on the grounds of suspected genetic inferiority.</font></p>
<p><font face="Times New Roman">1925: John Scopes tried for teaching the theory of evolution. </font></p>
<p><font face="Times New Roman">1926: X-rays found to induce genetic mutations by Hermann J. Muller.</font> </p>
<p><font face="Times New Roman">1926: J. B. Sumner isolates first enzyme in crystalline form (urease).</font></p>
<p><font face="Times New Roman">1926: A. H. Sturtevant finds first inversion in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1927: K. M. Bauer reports skin grafts between twins not rejected.</font></p>
<p><font face="Times New Roman">1927: J. Belling introduces acetocarmine technique for chromosome squashes.</font></p>
<p><font face="Times New Roman">1928: Frederick Griffith demonstrates transformation of non-encapsulated bacteria.</font></p>
<p><font face="Times New Roman"><strong>1928:</strong> Sir Alexander Fleming discovers penicillin, the first antibiotic in the western world (after chinese useage of fungi for treating infection)</font></p>
<p><font face="Times New Roman">1929: Albert Szent-Gyorgyi isolates vitamin C.</font></p>
<p><font face="Times New Roman">1929: Lewis Stadler showed that ultraviolet radiation can also cause mutations. </font></p>
<p><font face="Times New Roman">1929: R. C. Tryon demonstrates selection for rate of maze leaming in the rat.</font></p>
<p><font face="Times New Roman">1929: Hans Berger develops electroencephalography.</font></p>
<p><font face="Times New Roman">1929: Manfred Sakel first uses electroshock to treat schizophrenia</font></p>
<p><font face="Times New Roman">1930: Ronald Fisher publishes </font><em><font face="Times New Roman">The Genetical Theory of Natural Selection</font></em><font face="Times New Roman">. </font></p>
<p><strong><font face="Times New Roman" size="4">1930</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Tiselius, Uppsala University, Sweden,</font><strong><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman" size="3">A</font><strong><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman,Sans Serif" color="#000000" size="3">new technique, electrophoresis, is introduced by Tiselius for separating proteins in solution. </font><font face="Times New Roman" size="3">"The moving-boundary method of studying the electrophoresis of proteins" (published in </font><em><font face="Times New Roman" size="3">Nova Acta Regiae Societatis Scientiarum Upsaliensis</font></em><font face="Times New Roman" size="3">, Ser. IV, Vol. 7, No. 4)</font></p>
<strong><font face="Times New Roman,Sans Serif" color="#000000" size="4">1930s</font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: </font></strong><font face="Times New Roman">Chemical nature of nuclei acid investigated. It was thought to be a tetranucleotide composed of one unit each of adenylic, guanylic, thymidylic and cytidylic acids </font>
<p><font face="Times New Roman">1931: C. Stem, H. B. Creighton and Barbara McClintock - cytological proof of crossing over.</font> </p>
<p><font face="Times New Roman">1931: Thirty states in the U.S. had adopted compulsory sterilization laws. </font></p>
<p><font face="Times New Roman">1932: M. Knoll and E. Ruska invent prototype of modern electron microscope.</font></p>
<p><font face="Times New Roman">1932: Germany established eugenics laws, sterilizing 56,244 individuals as "hereditary defectives." </font></p>
<p><font face="Times New Roman">1934: Desmond Bernal showed that proteins can be studied using X-ray crystallography.</font></p>
<p><font face="Times New Roman">1934: Martin Schlesinger purified bacteriophage and found about equal amounts of protein and DNA.</font></p>
<p><font face="Times New Roman">1935: Alexis Carrel develops artificial heart.</font></p>
<p><font face="Times New Roman">1936: Andrei Nikolaevitch Belozersky isolates DNA in pure state. </font></p>
<p><font face="Times New Roman">1937: Albert Blakeslee discovers colchicine, first known chemical mutagen</font></p>
<p><font face="Times New Roman">1937: William Rose identifies essential amino acids needed in human diet for proteins.</font></p>
<p><font face="Times New Roman">1937: Arne Tselius separates proteins using electrophoresis.</font></p>
<p><font face="Times New Roman">1937: Sir Frederick Bawden detects presence of RNA in tobacco mosaic virus.</font></p>
<p><font face="Times New Roman">1937: Insulin used to control diabetes.</font></p>
<p><font face="Times New Roman">1938: </font>The term "molecular biology" is coined. </p>
<p><font face="Times New Roman">1940: Sir Hans Krebs describes Krebs cycle.</font></p>
<p><font face="Times New Roman">1940: Rh factor discovered by Karl Landsteiner and Alexander Wiener.</font></p>
<p><font face="Times New Roman">1940: Howard Florey develops penicillin as a practical antibiotic.</font></p>
<p><font face="Times New Roman">1940: First electron microscope demonstrated by RCA.</font></p>
<p><font face="Times New Roman">1940: </font>American Oswald Avery demonstrates that DNA is the "transforming factor" and is the material of genes (see publication in 1944)</p>
<font face="Times New Roman">1941: Fritz Lipmann recognizes high energy phosphate bonds.</font>
<p><font face="Times New Roman">1941: </font>The term "genetic engineering" is first used by Danish microbiologist A. Jost in a lecture on sexual reproduction in yeast at the technical Institute in Lwow, Poland. </p>
<p><strong><font face="Times New Roman" size="4">1941:</font><font face="Times New Roman" size="3"> </font></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">George Wells Beadle & Edward Lawrie Tatum</font></span><font face="Times New Roman" size="3">. <a href="http://www.mun.ca/biology/scarr/Beadle_&_Tatum_experiment.htm">Genetic Control of Biochemical Reactions</a> in Neurospora: </font><font face="Times New Roman">First sound scientific evidence for </font><font face="Times New Roman" color="#ff0000">one-gene-one-enzyme (polypeptide)</font><font face="Times New Roman"> hypothesis. </font><span style="FONT-FAMILY: Arial"><font face="Times New Roman">[Tatum receives the Nobel prize in 1958]</font></span><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1942: Salvador Luria obtains first electron micrograph of a virus (to</font> characterize a bacteriophage - a virus that infects bacteria. )</p>
<p><font face="Times New Roman">1943: First dialysis machine developed by Wilhelm Kolff.</font></p>
<p><font face="Times New Roman">1943: Luria and Delbruck performed the first quantitative study of mutation in bacteria.</font></p>
<p><font face="Times New Roman">1944: Daniele Bovet uses antihistamines for allergy control.</font></p>
<p><font face="Times New Roman">1944: </font>Waksman isolates streptomycin, an effective antibiotic for TB. </p>
<p><strong><font face="Times New Roman" size="4">1944</font><font face="Times New Roman">:</font></strong><font face="Times New Roman"> </font><a href="http://biopeople.net/Biologists/Oswald_Avery"><font face="Times New Roman">Oswald Avery</font></a><font face="Times New Roman"> identifies nucleic acids as the active principle in bacterial transformation. Avery, O. T., C. M. MacLeod, and M. McCarty (1944). Studies on the Chemical Nature of Substance Inducing Transformation of Pneumococcal Typoes. Induction of Transformation by a Desoxyribonucleic Acid Fraction Isolated from Pneumococcus Type III. </font><em><font face="Times New Roman">Journal of Experimental Medicine</font></em><font face="Times New Roman"> 79: 137-158. Also in Peters (1959). Oswald Avery (1877-1955) was a bacteriologist whose research on pneumococcus bacteria made him one of the founders of immunochemistry and laid the foundation for later discoveries that launched the science of molecular genetics. </font></p>
<p><font face="Times New Roman">1945: First fluoridation of water supplies to prevent dental decay.</font></p>
<p><font face="Times New Roman">1945: Melvin Calvin uses carbon-14 isotope to study photosynthesis.</font></p>
<p><font face="Times New Roman">1946: Max Delbruck and Alfred Hershey combine genes of viruses to form new virus.</font></p>
<p><font face="Times New Roman" size="4"><strong>1946:</strong></font><font face="Times New Roman" size="3"><strong> </strong>Genetic material can be transferred laterally between bacterial cells, as shown by Joshua <a href="http://profiles.nlm.nih.gov/BB/">Lederberg</a> and Tatum. </font></p>
<p><font face="Times New Roman" size="3">1946: </font>Discovery that genetic material from different viruses can be combined to form a new type of virus, an example of genetic recombination. </p>
<p><font face="Times New Roman">1947: Fritz Lipmann isolates coenzyme A</font></p>
<p><font face="Times New Roman">1947: Barbara McClintock discovers transposable elements "jumping genes" now known as transposon.</font></p>
<p><font face="Times New Roman">1948: Alfred Kinsey publishes </font><em><font face="Times New Roman">Sexual Behavior in the Human Male.</font></em></p>
<p><font face="Times New Roman">1949: John Enders grows poliomyelitis virus on tissue.</font></p>
<p><font face="Times New Roman">1949: </font>Pauling shows that sickle cell anemia is a "molecular disease" resulting from a mutation in the protein molecule hemoglobin. </p>
<p><font face="Times New Roman">1950: <a href="http://bio.cc/Biohistory/artificial_insemination_of_livestock_1950.pdf">Artificial insemination</a> of livestock using frozen semen, was successfully accomplished. </font></p>
<p><font face="Times New Roman" size="4"><strong>1950:</strong></font><font face="Times New Roman" size="3"> </font><a href="http://biopeople.net/Biologists/Erwin_Chargaff"><font face="Times New Roman">Erwin Chargaff</font></a><font face="Times New Roman"> shows that the four nucleotides are not present in nucleic acids in stable proportions, and that the nucleotide composition differs according to its biological source. Chargaff, Erwin, ed. (1955-60). </font><em><font face="Times New Roman">The Nucleic Acids: Chemistry and Biology</font></em><font face="Times New Roman">. New York, Academic Press.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1951:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><strong> </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Pauling and Corey propose the structure for the alpha-helix and beta-sheet (<em>Proc. Natl. Acad. Sci. USA</em>, <strong>27</strong>: 205-211, 1951; <em>Proc. Natl. Acad. Sci. USA</em>, <strong>37</strong>: 729-740, 1951).</font></p>
<font face="Times New Roman">1951: J. Andre-Thomas devises heart-lung machine for heart operations.</font>
<p><font face="Times New Roman">1952: Contraceptive pill of phosphorated hesperidin produced.</font></p>
<p><strong><font face="Times New Roman" size="4">1952:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Alfred Day Hershey and Martha Chase proved, on the basis of their bacteriophage research, that DNA alone carries genetic information. </font></p>
<p><font face="Times New Roman">1953: Alfred Kinsey publishes </font><em><font face="Times New Roman">Sexual Behavior in the Human Female</font></em><font face="Times New Roman"> Francis.</font></p>
<p><font face="Times New Roman">1953: Lung cancer reported attributable to cigarette smoking.</font></p>
<p><font face="Times New Roman">1953: Hayes discovered plasmids can transfer genetic information from one bacterium to another. </font></p>
<p><font face="Times New Roman">1953: Gey developed the HeLa human cell line from Henrietta Lacks' cervical tumor.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc0000" size="4"><strong>1953</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> </font><font face="Times New Roman">Frederick Sanger, E. O. P. Thompson and Hans Tuppy completed the determination of the amino acid sequence of the A and B chains of insulin. Cambridge, UK.</font></p>
<p align="left"><strong><font face="Times New Roman" color="#cc3300" size="4">1953</font><font face="Times New Roman" size="4">:</font></strong><font face="Times New Roman" size="3"> </font><font face="Times New Roman">James Dewey Watson and Francis Harry Compton Crick </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">, Cambridge, UK, propose the double helix model for DNA based on x-ray data obtained by Franklin and Wilkins (<em>Nature</em>, <strong>171</strong>: 737-738, 1953).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1954</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Max Perutz's group in Cambridge UK develops heavy atom methods to solve the phase problem in protein crystallography.</font></p>
<p><font face="Times New Roman">1954: First synthesis of a hormone (oxytocin) by Vincent Du Vigneaud.</font></p>
<p><font face="Times New Roman">1954: J. H. Thio and Albert Levan show humans have 46 chromosomes.</font></p>
<p><font face="Times New Roman">1954: </font>Cell-culturing techniques are developed. </p>
<p><font face="Times New Roman">1955: Salk vaccine for polio becomes widely used.</font></p>
<p><font face="Times New Roman">1955: Dorothy Hodgkin plots structure of vitamin B-12 using computer.</font></p>
<p><font face="Times New Roman">1955: Frederick Sanger determines structure of insulin.</font></p>
<p><font face="Times New Roman">1955: </font>An enzyme involved in the synthesis of a nucleic acid is isolated for the first time. </p>
<p align="left"><font face="Times New Roman" color="#cc0000" size="4"><strong>1956:</strong></font><font face="Times New Roman" color="#cc0000" size="3"> </font><font face="Times New Roman"><strong>Christian Boehmer Anfinsen and White concluded that the three-dimensional conformation of proteins is specified by their amino acid sequence. </strong></font></p>
<p><strong>1956:</strong> The fermentation process is perfected in Japan. </p>
<p><font face="Times New Roman">1956: Earl Sutherland, Jr. isolates cyclic AMP.</font></p>
<p><font face="Times New Roman">1956: George Palade recognizes ribosome as site of protein synthesis.</font></p>
<p><font face="Times New Roman">1956: Oral polio vaccine developed by Albert Sabin.</font></p>
<p><font face="Times New Roman">1956: Heinz Fraenkel-Conrat took apart and reassembled the tobacco mosaic virus.</font></p>
<p><font face="Times New Roman">1957: Melvin Calvin works out metabolic pathway of photosynthesis.</font></p>
<p><font face="Times New Roman" size="4"><strong>1957:</strong></font><font face="Times New Roman"><strong> </strong>Seymour Benzer introduced the concept of the cistron: the smallest unit of function of the gene. </font></p>
<p><font face="Times New Roman">1957: Giberellin, growth producing hormone isolated.</font></p>
<p><font face="Times New Roman">1957: Taylor, Woods and Hughes demonstrate semi-conservative DNA replication in plants.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1957:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> VM Ingram reports the amino acid sequence of HbS; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1957: H Frankel-Conrat, A Gierer and G Schramm independently demonstrate that the genetic information of tobacco mosaic virus is stored in RNA. </font></span></p>
<strong><font face="Times New Roman" color="#cc0000" size="4">1958</font><font face="Times New Roman">: </font></strong><font face="Times New Roman">Francis Harry Compton Crick, Cambridge, UK, enunciated the central dogma of molecular genetics: information flows from <strong>DNA to RNA to protein. </strong></font>
<p><font face="Times New Roman">1958: First all female vertebrate species discovered: parthenogenetically reproducing lizards.</font></p>
<p><font face="Times New Roman">1958: Arthur Kornberg isolates DNA 1 polymerase from </font><em><font face="Times New Roman">E. coli.</font></em></p>
<p><font face="Times New Roman">1958: Meselson and Stahl demonstrate semi-conservative replication of DNA in bacteria.</font></p>
<p><font face="Times New Roman">1959: Severo Ochoa isolates RNA polymerase.</font></p>
<p><font face="Times New Roman">1959: The steps in protein biosynthesis were delineated. </font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1959:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J Lejeune </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> show that Down's syndrome is a chromosomal abnormality [trisomy of a small telocentric chromosome]; PA Jacobs & JA Strong identify the chromosomal basis of Klinefelter's syndrome as XXY</font></span>
<p><strong><font face="Times New Roman" size="4">1960:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Fran?is Jacob and Jacques Lucien Monod proposed the operon hypothesis for the regulation of enzyme synthesis. </font></p>
<font face="Times New Roman">1960: Norris and Prescott discover echolocation in dolphins.</font>
<p><font face="Times New Roman">1961: Nirenberg and Matthaei publish part of DNA code.</font></p>
<p><font face="Times New Roman">1961: Mary Lyon and Liane Russell propose X inactivation in mammals.</font></p>
<p><strong><font face="Times New Roman" size="4">1961:</font></strong><font face="Times New Roman"> Sidney Brenner, François Jacob, Matthew Meselson, identify messenger RNA, </font></p>
<p><font face="Times New Roman">1962: Rachel Carson publishes </font><em><font face="Times New Roman">Silent Spring.</font></em></p>
<p><font face="Times New Roman">1963: Dr. Michael De Bakey first uses an artificial heart.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1964:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> DJL Luck & E Reich isolate mitochondrial DNA from </font><em><font face="Times New Roman">Neurospora</font></em></span>
<p>1964: The International Rice Research Institute in the Philippines starts the Green Revolution with new strains of rice that double the yield of previous strains if given sufficient fertilizer. </p>
<p><font face="Times New Roman">1965: DNA discovered in chloroplasts by Hans Ris and Walter Plaut.</font></p>
<p><font face="Times New Roman">1965: Vaccine for measles available.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1965</strong></font><font face="Times New Roman" size="3">: Margaret Dayhoff's The first Atlas of Protein Sequence and Structure, which contained sequence information on 65 proteins.</font></p>
<p align="left"><font face="Times New Roman" size="3">1965: </font>Harris and Watkins successfully fuse mouse and human cells. </p>
<p align="left"><font face="Times New Roman">1965: First use of mammography to check for breast cancer.</font></p>
<p align="left"><font face="Times New Roman">1965: First successful heart transplant by Christiaan Barnard.</font></p>
<p align="left"><font face="Times New Roman">1965: Coronary bypass surgery developed by Rene Favaloro.</font></p>
<p align="left"><font face="Times New Roman">1965: Synthetic version of DNA produced.</font></p>
<p align="left"><font face="Times New Roman">1965: Robert Holley figures out first nucleotide sequence of a tRNA.</font></p>
<p align="left"><font face="Times New Roman">1965: Harris and Watkins successfully fused mouse and human cells. </font></p>
<p align="left"><font face="Times New Roman">1966: Marshal Nirenberg and H. Gobind Khorana worked out complete genetic code.</font></p>
<p align="left"><font face="Times New Roman">1966: Mary Weiss & Howard Green created somatic-cell hybridization with mouse & human cells.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1966:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> B Weiss & CC Richardson discover DNA ligase; VA McKusick publishes </font><em><font face="Times New Roman">Mendelian Inheritance in Man</font></em><font face="Times New Roman"> which is now available </font><strong><a href="http://www.ncbi.nlm.nih.gov/Omim/"><font face="Times New Roman">online</font></a></strong><a href="http://www.ncbi.nlm.nih.gov/Omim/"><font face="Times New Roman">.</font></a></span>
<p><strong><font face="Times New Roman" size="4">1967:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman"><strong>W.M. Fitch and E. Margoliash calculated the phylogenetic relationships of twenty organisms, ranging from fungi to mammals, by Comparing their cytochrome C amino acid sequences. </strong></font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> RT Okazaki </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> report the discontinuous synthesis of the lagging DNA strand; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: M Kimura proposes the Neutral Gene Theory of Molecular Evolution; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: HO Smith </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> characterize the first specific restriction endonuclease [</font><em><font face="Times New Roman">Hind</font></em><font face="Times New Roman">II] [receives the Nobel prize in 1978]; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: RP Donahue </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> assigns the Duffy blood group locus to chromosome 1; S</font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: Wright publishes the first volume of </font><em><font face="Times New Roman">Evolution and the Genetics of Populations</font></em></span></p>
<p><font face="Times New Roman">1968: Werner Arber finds first bacterial endonuclease.</font></p>
<p><font face="Times New Roman">1968: First single gene isolated by Jonathan Beckwith.</font></p>
<p><font face="Times New Roman">1969: U. S. government takes steps to ban use of DDT.</font></p>
<p><font face="Times New Roman">1969: </font>An enzyme is synthesized in vitro for the first time. </p>
<p><font face="Times New Roman">1970: First complete synthesis of a gene.</font></p>
<p><font face="Times New Roman">1970: Peter Duesberg and Peter Vogt, discovered the first oncogene in a virus.</font></p>
<p><strong><font face="Times New Roman" size="4">1970:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">The first specific site restriction enzyme was isolated. </font></p>
<p><font face="Times New Roman">1970: Howard Temin and David Baltimore, first isolated "reverse transcriptase." </font></p>
<p><font face="Times New Roman">1970: Caspersson & Zech published a method for staining bands in mammalian chromosomes.</font></p>
<p><font face="Times New Roman">1971 Choh Hao Li synthesizes human growth hormone.</font></p>
<p><strong><font face="Times New Roman" size="4">1971:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Lynn Margulis proposed an endosymbiont theory for the origins of eucaryotic organelles.</font></p>
<p><font face="Times New Roman">1972: First CT scan introduced.</font></p>
<p><font face="Times New Roman">1972: First MRI developed.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1972</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: The first recombinant DNA molecule is created in vivo by Paul Berg and his group.</font></p>
<p align="left"><strong><font face="Times New Roman" color="#cc3300" size="4">1970s</font><font face="Times New Roman" size="3">:</font></strong><font face="Times New Roman" size="3"> Fred Sanger, Cambridge UK, develop deoxy DNA sequencing method.</font></p>
<p><font face="Times New Roman">1973: First calf produced from a frozen embryo.</font> </p>
<p><font face="Times New Roman">1973: Herb Boyer, Annie Chang and Stanley Cohen use plasmid to clone DNA.</font></p>
<p><font face="Times New Roman">1973: Bruce Ames, developed a test to identify chemicals that damage DNA.</font></p>
<p><font face="Times New Roman">1973: The first human-gene mapping conference took place.</font></p>
<p><font face="Times New Roman" size="4"><strong>1973</strong>: </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The Brookhaven Protein Data Bank is announced (<em>Acta. Cryst.</em> <strong>B</strong>, <strong>1973</strong>, 29: 1746).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Cesar Milstein and Kohler's </font><a href="http://bio.cc/IE/Monoclonal_Antibody.html"><font face="Times New Roman">Monoclonal antibodies</font></a><font face="Times New Roman"> are produced </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: King and Wilson, suggests the difference between Chimpanzee and humans is small. </font><font face="Times New Roman">King, M.C. and A.C. Wilson (1975). Evolution at two levels in Humans and Chimpanzees. </font><em><font face="Times New Roman">Science</font></em><font face="Times New Roman"> 188: 107-116. </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Two-dimensional electrophoresis, where separation of proteins on SDS polyacrylamide gel is combined with separation according to isoelectric points, is announced by P. H. O'Farrell (<em>J. Biol. Chem.</em>, <strong>250</strong>: 4007-4021, 1975).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> E. M. Southern published the experimental details for the Southern Blot technique of specific sequences of DNA (<em>J. Mol. Biol.</em>, <strong>98</strong>: 503-517, 1975)</font></p>
<p><font face="Times New Roman" size="4"><strong>1976:</strong></font><font face="Times New Roman"> Herbert Boyer and Robert Swanson founded Genentech, Inc., a biotechnology company.</font></p>
<p><font face="Times New Roman" size="4"><strong>1976:</strong></font><font face="Times New Roman"><strong> </strong>The NIH released the first guidelines for recombinant DNA experimentation.</font></p>
<p><font face="Times New Roman">1976: </font>Yeast genes are expressed in E. coli bacteria. </p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1977:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JC Alwine </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> describe the Northern blotting method; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1977: </font></span>First expression of human gene in bacteria. </p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> RJ Roberts and PA Sharp separately describe split genes in adenovirus; </font></span><font face="Times New Roman">Introns discovered in eukaryotes by Phillip Sharp.</font></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> J Collins & B Holm develop cosmid cloning technique; K Itakura </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> chemically synthesize a gene for human somatostatin and express it in E Coli; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> W Gilbert induces bacteria to synthesize insulin and interferon; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977: </strong></font><font face="Times New Roman">Sanger </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> publish the complete sequence of phage </font></span><span style="FONT-FAMILY: Symbol"><font face="Times New Roman">F</font></span><em><span style="FONT-FAMILY: Arial"><font face="Times New Roman">X174</font></span></em><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> (5387 nucleotides) [Sanger & Gilbert receive the Nobel prize in 1980, second for Sanger]</font></span></p>
<p><font face="Times New Roman" size="4"><strong>1977</strong></font><font face="Times New Roman">: Smallpox becomes extinct except for a few research samples.</font></p>
<p><font face="Times New Roman" size="4"><strong>1977: </strong></font><font face="Times New Roman">Walter Gilbert devises methods for sequencing DNA.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1977:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The full description of the Brookhaven PDB (http://www.pdb.bnl.gov) is published (Bernstein, F.C.; Koetzle, T.F.; Williams, G.J.B.; Meyer, E.F.; Brice, M.D.; Rodgers, J.R.; Kennard, O.; Shimanouchi, T.; Tasumi, M.J.; <em>J. Mol. Biol.</em>, <strong>1977</strong>, <em>112</em>:, 535).</font></p>
<p><font face="Times New Roman" size="4"><strong>1978: </strong></font><font face="Times New Roman"> First test tube baby produced.</font></p>
<p><font face="Times New Roman">1978: I</font>ntroducing specific mutations at specific sites in a DNA molecule. </p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1978:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Walter Gilbert coins the terms intron and exons; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1978: T Maniatis </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> develop the genomic library screening technique</font></span><font face="Times New Roman"><br />1978: Herbert Boyer inserted a synthetic version of the human insulin gene into </font><em><font face="Times New Roman">Escheria coli.</font></em><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1979: Wang and Rich discover Z-DNA.</font></p>
<p><font face="Times New Roman">1979: John Baxte cloned the gene for human growth hormone. </font></p>
<p><font face="Times New Roman">1980: A gene was transferred from one mouse to another.</font></p>
<p><font face="Times New Roman">1980: </font>The U.S. Supreme Court, in the landmark case <em>Diamond v. Chakrabarty</em>, approves the principle of patenting genetically engineered life forms, which allows the Exxon oil company to patent an oil-eating microorganism. </p>
<p><font face="Times New Roman">1980: Kary Mullis develops PCR.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1980:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The first complete genome sequence for virus (pi-x 174) by Sanger group Cambridge, UK, is published. The gene consists of 5,386 base pairs which code nine proteins.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1980:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Wüthrich et. al. publish paper detailing the use of multi-dimensional NMR for protein structure determination (Kumar, A.; Ernst, R.R.; Wüthrich, K.; <em>Biochem. Biophys. Res. Comm.</em>, <strong>1980</strong>, <em>95</em>:, 1).</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1980:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JW Gordon </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> produce the first transgenic mouse; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1980: Dr Chakrabarty is awarded the first patent for a genetically engineered (unicellular) organism; </font></span></p>
<p align="left"><font face="Times New Roman">1981: Chinese first to clone a fish successfully (golden carp)</font></p>
<p align="left"><font face="Times New Roman">1981: AIDS recognized for the first time.</font></p>
<font face="Times New Roman">1982: First foreign DNA injected in a mouse.</font>
<p><font face="Times New Roman">1982: First commercial product of genetic engineering released – insulin.</font></p>
<p><font face="Times New Roman">1982: First artificial heart transplant by William deVries.</font></p>
<p><font face="Times New Roman">1983: First artificial chromosome created by Andrew Murray & Jack Szostak.</font></p>
<p><font face="Times New Roman">1983: Luc Montagnier isolates HIV.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1983:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Gene for Huntington's disease is located to chromosome 4</font></span></p>
<p><font face="Times New Roman">1984: First genes cloned from an extinct species by Allen Wilson & Russell Higuchi.</font></p>
<p><font face="Times New Roman">1984: DNA fingerprinting developed by Alec Jefferys.</font></p>
<p><font face="Times New Roman">1984: Human baby receives baboon heart transplant.</font></p>
<p><font face="Times New Roman">1984: First gene to inhibit growth discovered.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1984:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Alec Jeffreys develops genetic fingerprinting</font></span>
<p><font face="Times New Roman">1987: A field trial is conducted of a recombinant organism, a frost inhibitor, on a strawberry patch. </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1987: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Maynard Olson. </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The use of yeast artifical chromosomes (YAC) is described (David T. Burke, et. al., <em>Science</em>, <strong>236</strong>: 806-812).</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1987: </strong></font><font face="Times New Roman">McClintock, Barbara (1987).</font><em><font face="Times New Roman"> The Discovery and Characterization of Transposable Elements: The Collected Papers of Barbara McClintock</font></em><font face="Times New Roman">. New York: Garland, 1987. In her 1983 Nobel lecture, McClintock said the genome is "a highly sensitive organ of the cell, that in times of stress could initiate its own restructuring and renovation." See the </font><a href="http://www.mbl.edu/html/WOMEN/mcclintock.html"><font face="Times New Roman">biography</font></a><font face="Times New Roman"> at the Cold Springs Harbor site (external). For a current discussion, see </font><a href="http://bio.cc/Abstracts/Pennisi_98.html"><font face="Times New Roman">Pennisi 1998</font></a><font face="Times New Roman">. </font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1987:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The physical map of <em>e. coli</em> is published (Y. Kohara, et. al., <em>Cell</em> <strong>51:</strong> 319-337).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1988:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The Human Genome Initiative is started (Commission on Life Sciences, National Research Council. <em>Mapping and Sequencing the Human Genome</em>, National Academy Press: Washington, D.C.), 1988.</font></p>
<font face="Times New Roman">1988: First patent issued for a vertebrate, a mouse, Harvard University.</font>
<p><font face="Times New Roman">1989: Florida and Virginia allow DNA fingerprinting in court.</font></p>
<p><font face="Times New Roman">1989: Identification and cloning of human gene for cystic fibrosis.</font></p>
<p><font face="Times New Roman">1989: Michael Fromm, reported the stable transformation of corn using a high-speed gene gun. </font></p>
<p><font face="Times New Roman">1989: The first transgenic dairy cow was used to produce human milk proteins for infant formula. </font></p>
<p><font face="Times New Roman">1989: Publication of Michael Crichton's novel </font><em><font face="Times New Roman">Jurassic Park</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1990:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The BLAST program (Altschul, <em>et. al.</em>) is implemented.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1991</strong></font><font face="Times New Roman,Sans Serif" color="#cc3300" size="3"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The creation and use of expressed sequence tags (ESTs) is described (J. Craig Venter, <em>et. al</em>., <em>Science</em>, <strong>252</strong>: 1651-1656).</font></p>
<p><font face="Times New Roman" size="4"><strong>1992:</strong></font><font face="Times New Roman" size="3"> Cyrus Chothia, Cambridge UK, suggests approximate number of protein families to be around 1000. Nature, 1992, June, 357, 543-544 Proteins. One thousand families for the molecular biologist.</font></p>
<p><font face="Times New Roman">1992: The U.S. Army begins collecting DNA samples from all new recruits.</font></p>
<p><font face="Times New Roman">1993: The FDA declares that genetically engineered foods do not require special regulation. </font></p>
<p><font face="Times New Roman">1993: Researchers clone human embryos in a Petri dish for several days.</font></p>
<p><font face="Times New Roman" size="4"><strong>1993</strong></font><font face="Times New Roman" size="3">: </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Affymetrix begins independent operations in Santa Clara, California</font></p>
<p><font face="Times New Roman">1994: The first genetically engineered food product, the Flavr Savr tomato, gained FDA approval.</font></p>
<p><font face="Times New Roman">1994: The first breast cancer gene is discovered. </font></p>
<p><font face="Times New Roman" size="4"><strong>1994:</strong></font><font face="Times New Roman" size="3"> The first CASP (protein structure prediction meeting) held at Asilomar, California. Hidden Markov Model, Interative search method, Threading method were successful in predicting protein structures.</font></p>
<p><strong><font face="Times New Roman" size="4">1995:</font></strong><font face="Times New Roman"> The first full gene sequence is completed for the bacterium </font><em><font face="Times New Roman">H. influenzae.</font></em></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1995:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The first free-living organism <em>Haemophilus influenzea</em> genome (1.8 Mb) is sequenced.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1995: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The smallest free-living organism <em>Mycoplasma genitalium</em> genome is sequenced.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1995:</strong></font><font face="Times New Roman" size="3"> The first open-community <a href="http://bioperl.net/">BioPerl</a> project (with other sister projects BioJava, BioLinux, etc) in bioinformatics initiated by Jong Park and Steve Brenner, Cambridge, MRC Centre, UK (<a href="http://bioperl.net/history_of_bioperl.html">history_of_bioperl.html</a>)</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1996: </strong></font><font face="Times New Roman">A diagnostic biosensor test allows instantaneous detection of a toxic strain of </font><em><font face="Times New Roman">E. coli.</font></em></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1996:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The genome for <em>Saccharomyces cerevisiae</em> (baker's yeast, 12.1 Mb) is sequenced.</font></p>
<font face="Times New Roman" size="4"><strong>1996-1997:</strong></font><font face="Times New Roman" size="3"> The first cloning of a mammal (Dolly the sheep) is performed by Ian Wilmut and colleagues, from the Roslin institute in Scotland. </font>
<p align="left"><font face="Times New Roman" size="4"><strong>1996:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Affymetrix produces the first commercial DNA chips.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1997:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genome for <em>E. coli</em> (4.7 Mbp) is published.</font></p>
<p><font face="Times New Roman" size="4"><strong>1997:</strong></font><font face="Times New Roman"> The complete genomes of </font><em><font face="Times New Roman">E. coli, H. pylori</font></em><font face="Times New Roman"> and </font><em><font face="Times New Roman">Borrelia burgdorferi,</font></em><font face="Times New Roman"> are sequenced.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genomes for <em>Caenorhabditis elegans (</em></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">an</font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><em> </em></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">animal</font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><em>)</em> and baker's yeast are published.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Inpharmatica, a new Genomics and Bioinformatics company, is established by University College London, the Wolfson Institute for Biomedical Research, five leading scientists from major British academic centers and Unibio Limited.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman"> Two research teams succeed in growing embryonic stem cells.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman"> A rough draft of the human genome map is produced, showing more than 30,000 genes.</font></p>
<p align="left"><font face="Times New Roman" color="#cc3300" size="4"><strong>1999:</strong></font><font face="Times New Roman" size="3"> Protein Structural Interactome Map: </font><a href="http://interactome.org/PSIMAP"><font face="Times New Roman" size="3">PSIMAP</font></a><font face="Times New Roman" size="3"> including the first full genome interaction network using PDB and yeast two hybrid system was created by Liisa Holm group members, EBI, Cambridge, UK ( Jong Park, Liisa Holm, Michale Lappe, Sarah Teichmann)</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>2000: </strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genome for <em>Pseudomonas aeruginosa</em> (6.3 Mbp) is published.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>2000: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The A. thaliana genome (100 Mb) is secquenced.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>2000: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The D. melanogaster genome (180Mb) is secquenced.</font></p>
<p align="left"><font face="Times New Roman" color="#cc0000" size="4"><strong>2001:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The human genome (3 Giga base pairs) is published.</font></p>
<p align="left"><font face="Times New Roman" size="3">2002: </font></p>
<p align="left">2003:</p>
<p align="left">2004:</p>
<p align="left"><font face="Times New Roman"> </font></p>
<p align="left"><font face="Times New Roman">===============================================================</font></p>
<p align="left"><strong><font face="Times New Roman" size="5">Online References:</font></strong></p>
<p align="left"><font face="Times New Roman" size="3">The hisotyr of internet: </font><a href="http://www.davesite.com/webstation/net-history.shtml"><font face="Times New Roman" size="3">http://www.davesite.com/webstation/net-history.shtml</font></a></p>
<p align="left"><font face="Times New Roman" size="3">Allen B. Richon, </font><em><a href="mailto:arichon@www.netsci.org"><font face="Times New Roman" size="3">E-mail: arichon@netsci.org</font></a></em><font face="Times New Roman" size="3"> http://www.netsci.org/Science/Bioinform/feature06.html</font></p>
<p align="left"><font face="Times New Roman">Internet hisotyr: </font><a href="http://members.magnet.at/dmayr/history.htm"><font face="Times New Roman">http://members.magnet.at/dmayr/history.htm</font></a></p>
<p><a href="http://www.mun.ca/biology/scarr/2250_History.htm"><font face="Times New Roman">Biological hisotory to 1953: http://www.mun.ca/biology/scarr/2250_History.htm</font></a></p>
<p><font face="Times New Roman">Long history of biology: <a href="http://www.crevola.com/laurent/sitelolo/histoire/historybc.html">http://www.crevola.com/laurent/sitelolo/histoire/historybc.html</a></font></p>
<p><font face="Times New Roman">About Darwinism: </font><a href="http://www.aboutdarwin.com/literature/Pre_Dar.html"><font face="Times New Roman">http://www.aboutdarwin.com/literature/Pre_Dar.html</font></a></p>
<p><font face="Times New Roman">Theoretical Biology: </font><a href="http://www.zbi.ee/~uexkull/theor.htm"><font face="Times New Roman">http://www.zbi.ee/~uexkull/theor.htm</font></a></p>
<p><font face="Times New Roman">History of Agriculture: </font><a href="http://www.crystalinks.com/agriculturehistory.html"><font face="Times New Roman">http://www.crystalinks.com/agriculturehistory.html</font></a></p>
<p><font face="Times New Roman">Early history of life: http://nitro.biosci.arizona.edu/courses/EEB105/lectures/Origins_of_Life/origins.html</font></p>
<p><font face="Times New Roman">===============================================================</font></p>
<p align="left"><strong><font face="Times New Roman" size="5">Off-line References</font></strong></p>
<p align="left"><font face="Times New Roman,Helvetica">J. Cairns, G. Stent, & J. Watson (1966). <strong>Phage and the Origins of Molecular Biology</strong>. Freeman.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Biographical essays on the early days by the founders of molecular genetics]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">F. H. C. Crick (1988). <strong>What Mad Pursuit?</strong> Basic Books.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Crick's version of the 'double helix' history, and lots more]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">L. Gonick & M. Wheelis (1991). <strong>The Cartoon Guide to Genetics</strong>, 2nd ed. Harper Collins.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Great illustrations: a good primer of basic Mendelian and molecular genetics]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">H. F. Judson (1979). <strong>The Eighth Day of Creation</strong>. Simon & Schuster.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[A general history of molecular biology]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">A. Sayre (1975). <strong>Rosalind Franklin and DNA</strong>. Norton. [A re-appraisal of the role of Franklin, with commentary on the role of women in science]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">G. Stent (1971). <strong>Molecular Genetics: an introductory narrative</strong>. Freeman.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[A classic, now factually dated textbook, still highly readable]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">J. D. Watson (1968). <strong>The Double Helix</strong>. Atheneum.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[An entertaining, irreverent, sexist, account of the discovery of the structure of DNA.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">See the accounts of Crick and Sayre for an antidote]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman" size="2"><em>History of Genetics: From Prehistoric Times to the Rediscovery of Mendel's Laws</em> by Hans Stubbe (MIT press, out of print)</font></p>
<p><font face="Times New Roman" size="2"><em>A History of Genetics</em> by Alfred Sturtevant</font></p>
<p><font face="Times New Roman" size="2"><em>The Eighth Day of Creation </em>by Horace Judson (focus on molecular biology)</font></p>
<p><font face="Times New Roman" size="2"><em>The Century of the Gene</em> by Evelyn Fox Keller</font></p>
<p><font face="Times New Roman" size="2"><em>Cracking the Genome : Inside the Race to Unlock Human DNA</em> by Kevin Davies</font></p>
<p><font face="Times New Roman"> </font></p>
<p align="left"><font face="Times New Roman">========================================================================</font></p>
<p align="left"><a href="mailto:Jong@bio.cc"><font face="Times New Roman">Jong@bio.cc</font></a></p>
<p align="left"><a href="http://bio.cc/"><font face="Times New Roman">BiO</font></a></p>
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<p><strong>On-line publication</strong></p>
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<p> </p>
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<p>Title</p>
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<p align="center"><strong><font face="Times New Roman" size="6">History of <a href="http://bio.cc/Biology/">Biology</a></font></strong></p>
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<p>Authors</p>
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<p align="center">Jong H. Park</p>
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<p>Contact</p>
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<p align="center"><a href="mailto:j@bio.cc">j@bio.cc</a>, BiO Centre, Cambridge, UK, +44 1223 524889</p>
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<p>Paper ID</p>
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<p align="center">BiO20030320.00002</p>
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<p>Refer this as</p>
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<p align="center"><font size="1">J. Park, (2003), The history of Biology, </font><strong><em><font size="1">BiO</font></em></strong><font size="1"> </font><em><font size="1">On-line publication</font></em><font size="1">. UniqueBioPaperNumber (UBIPAN): BiO20030320.00003 http://bio.cc/Biology/history_of_biology.html</font></p>
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<p>Publication Date</p>
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<p align="center">2003. March. 20th.</p>
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<p>Paper Type</p>
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<p align="center">non-research paper.</p>
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<p>Intellectual Property</p>
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<p align="center">(L) Copyleft. Please refer to the above URL for reference.</p>
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<p>Related Papers</p>
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<p align="center"><a href="http://bio.cc/Bioinformatics/history_of_bioinformatics.html">History of Bioinformatics</a></p>
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<p>Other formats</p>
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<p>PDF</p>
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<p align="left"><font face="Times" color="#3333cc" size="4"><strong>Abstract:</strong></font></p>
<p align="left"><font face="Times" color="#333333" size="4"><strong>The history of biology in a chronological order presented. The aim of the history of biology to let the new learners have a more wider and practical information toward their research in biology. The examination of the history shows that biological development and innovations had a peak at around 1800-1950s in terms of major discoveries on the fundamentals of biological organisms such as the verification of proteins, DNA, cellular structures and other molecules. From 1960s, biology saw a great number of applications and techniques indicating that the academic discipline was moving toward technological and industrial field with explosion of knowlege, interactions with other disciplines and techniques.</strong></font></p>
<p><font face="Times New Roman" size="4"> </font></p>
<p><strong><font color="#000099">Main</font></strong></p>
<p><font face="Times" size="3">The history of biology, before Christ, and before the discovery of genetic inheritance by G. Mendel in 1865, is sketch and inaccurate. Also, there is a significant bias toward the Far Western civilizations. This is partly because the development of biological science overall was a part of every day living for human beings and certain cultures did not regard achievements as historically distinct events. Particularly, the cultures in the East such as China, Korea and Japan had a different philosophy on intellectual properties that caused that not many originators are known. Not only that they regard inventions, discoveries and advancement more as a global social networking, but also officially, there were limited number of social classes who had the right to enscribe names. For example, even if tens of scholars invented the writing system of Korea possibly based on already ancient predessesors, it is regarded as the king who ordered to make it was the inventor. There are numerous such cases. Also, the achievements can survive mostly through cultural interitance rather than well documented books. Furthermore, strong central imperialism often destoryed invaluable books, historical records, momuments and buildings. The fact that the Far Eastern culture was a wood culture while the Far Western was a stone culture contributed a lot in the preservation of historical records. Remaining records are usually by later people who reorganized the older discoveries and developments transmitted through various unsystematic ways. Therefore, it is a reasonable rule of thumb that the known dicoveries in those regions are usually older than the recorded. This is quite contradictory to the Far Western culture where more individualistic and egoistic trends dominiate. The Far Westerners actively take up, mark their names, guard, claim (even steal actively) and preserve the records for scientific and political purposes. It is partly based on the competitive economical and political arena they belonged to. Different monary systems in the Far West provided resource and protection for their own selfish gaines. Sometimes, scientists had to sell their names and technologies to them. It is interesting how the distinct cultural machinery resulted in very different historical understanding of the science, development, society and the world as a whole. The Far Western enterprenuership of promoting their own individualistic, tribal, national, racial, religious and cultural interest as one of the most important sources of understanding the world. While the much more tight social networking of the East rarely encourages the attribution of major achivements to individuals. In a scientific perspective, it is more accurate to attribute the achievement to the whole network of people and resource. However, in a historical point of view, it is more convenient to attribute to individuals. For example, putting the pythagrian theorem to a person's name is more convenient for historians even if the actual work could well have been the collaborative effort of a whole school and surely affected by previous indeas, insights and knowledge orginated from different people. </font></p>
<p><font face="Times" size="3">Therefore, this older part of the history and pre-history should be viewed as a rough guide to show how much ancient people knew about life.The later part where precise names and credits are recorded by modern people also have a lot of controversy. It shows that majority of claims and credits have some kind of disputes. Such disputes on scientific and engineering achievement should be eliminated. A better poligy and paradigm for attributing achiement is necessary in the future. </font></p>
<p> </p>
<p><strong><font color="#0033ff" size="4">Methods:</font></strong></p>
<p><strong>Sources</strong></p>
<p>The events are collected from Internet sites, published journal articles, and books.</p>
<p><strong>Precision and Accuracy.</strong></p>
<p>The preciseness of the events are completely dependent on the reliability of the data. For example, the domestication of dogs was very controversal and many Westerners claimed that it was clearly occurred in middle East area. However, recent mitchondrial study showed that it is more likely to be in the Far East. The criterion applied in finalising the data is bases on how rigorous the scientific methods were. MtDNA test is more likely to be accurate than some fossil records and conjectures based on the distribution of sub-species of dogs at present times.</p>
<p><strong>Controvesy</strong></p>
<p>Controversal cases such as the contribution of the development of the idea of gravity by Issac Newton and Robert Hooke is a major problem of the history of biology and science. The political and egoistic influence of individuals in the history is estimated to be tremendous. There can be much wrong data purely some scientists were less interested in insisting on the their own contributions with many reasons such as disgust toward more aggressive and self-promoting ones, lack of interest in such external recognition and pure altruism. Scienctists have been strongly political throughout the history contrary to the general perception of their objectiveness, honesty, fairness and alruistic behaviours by the public. This is partly due to the Western culture's strong recognition on individuals' contribution to the development of humanity. This report's philosophy (the highest level decision principle) is to minimize such bias toward more politically active inventors and scientists. In other words, the most factual data in the widest aspects are sought after. For example, even though Gutenberg's contribution of inventing movable types and printing machine has contributed significantly to the European social, religoius, scientific and political development, he is regarded as an enterpreneur rather than the original thinker or inventor. Recording name for the invention for the humanity will be akin to recording William Gates of Microsoft as the inventor of modern computer operating system (OS) because 99% of the public in China may not know that there were other OSs. </p>
<p align="left"><font face="Times" color="#3333cc" size="4"><strong>Results:</strong></font></p>
<p align="center"><font size="5"><strong>Geo-biological Events of Earth</strong></font></p>
<p align="left"><font face="Times New Roman" size="3">c. 4,800,000,000 B.C.: The Earth formed.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 3,600,000,000 B.C.: Life form appeared.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 2,500,000,000 B.C.: </font><font face="Times New Roman">oxygen-forming photosynthesis </font></p>
<p align="left"><font face="Times New Roman">c. 2,200,000,000 B.C.: aerobic respiration </font></p>
<p align="left"><font face="Times New Roman" size="3">c. 1,500,000,000 B.C.: Eukaryotes appeared.</font></p>
<p align="left"><font face="Times New Roman" size="3">c. 6,500,000 B.C.: Hominid appears.[<a href="http://anthro.palomar.edu/hominid/australo_1.htm">ref_1</a>]</font></p>
<p align="center"><font face="Times" color="#000000" size="5"><strong>Pre-historical and Historical events B.C.</strong></font></p>
<p align="left"><font face="Times New Roman">c. 15,000 B.C.: The dog domesticated in the northern East of A</font><font face="Times New Roman" size="3">sia. </font><font face="Times New Roman" size="3"><a href="http://bio.cc/Biology/origin_of_dogs_science_2002.html">Science 2002 Nov</a> 22;298(5598):1610-3, Savolainen P, Zhang YP, Luo J, Lundeberg J, Leitner T., Genetic evidence for an East Asian origin of domestic dogs.</font></p>
<p><font face="Times New Roman">c. 12,000 - 5000 B.C.: Common grains and domestic animals such as millet, rice, potatoes, pumpkins, cattle, pigs, sheep, horses etc domesticated in Asia.</font></p>
<p><font face="Times New Roman">c. 6,000 B.C.: Yeast used by Sumerians and Babylonians to make beer.</font></p>
<p><font face="Times New Roman">c. 4,000 B.C.: Egyptians discovered how to bake leavened bread using yeast.</font></p>
<p><font face="Times New Roman">c. 3,000 B.C.: Tooth filling performed in Sumer.</font></p>
<p><font face="Times New Roman">c. 2,700 B.C.: Silkworm cultivation started in China.</font></p>
<p><font face="Times New Roman">c. 2,500 B.C.: Egyptian carvings depicted surgery.</font></p>
<p><font face="Times New Roman">c. 2,000 B.C.: Egyptians introduced a form of contraceptive.</font></p>
<p><font face="Times New Roman">c. 1,100 B.C.: First zoo founded in China, the Park of Intelligence.</font></p>
<p><font face="Times New Roman">c. 800 B.C.: Medical training in India uses anatomical models.</font></p>
<p><font face="Times New Roman">c. 535 B.C.: Human cadaver dissected for scientific study by Greek physician Alcmaeon.</font></p>
<p><font face="Times New Roman">c. 500: The Chinese use moldy soybean curds as an antibiotic to treat boils (biotechnology)</font></p>
<p><font face="Times New Roman">c. 500 B.C.: First known cataract operation performed by Susrata in India.</font></p>
<p><strong><font face="Times New Roman" size="4">c. 500 B.C.</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Xenophanes examined fossils and speculated on the evolution of life. </font></p>
<p><font face="Times New Roman">c. 400: Hippocrates founds profession of medicine. Hippocrates determined that the male contribution to a child's heredity is carried in the semen.</font></p>
<p><font face="Times New Roman">c. 350 B.C.: Aristotle groups 500 known species of animals into eight classes.</font></p>
<p><font face="Times New Roman">c. 330 B.C.: Theophrastus of Eresus described more than 550 plants.</font></p>
<p><font face="Times New Roman">c. 320 B.C.: Aristotle states that male provides form and the female the raw material for offspring.</font></p>
<p><font face="Times New Roman">c. 300 B.C.: First anatomy book written by Greek physician Diocles.</font></p>
<p><font face="Times New Roman">c. 190 B.C.: Galen extracts plant juices for medicinal purposes.</font></p>
<p><font face="Times New Roman">c. 180 B.C.: Galen accumulates all known medical knowledge of time in a treatise.</font></p>
<p><font face="Times New Roman">c. 100 B.C.: Romans speculated that mares can be fertilized by the wind. </font></p>
<p><font face="Times New Roman" size="5"><strong>A.D.</strong></font></p>
<font face="Times New Roman">~40: Greek physician Pedanius Dioscorides describes medical properties of 600 plants.</font>
<p><font face="Times New Roman">~50: Pliny the Elder describes all known about zoology at the time.</font></p>
<p><font face="Times New Roman">~100: </font>Powdered chrysanthemum is used in China as an insecticide (biotechnology)</p>
<p><font face="Times New Roman">541: Bubonic plague strikes Europe and continues until 544.</font></p>
<p><font face="Times New Roman">977: First known hospital founded in Baghdad.</font></p>
<p><font face="Times New Roman">1000: Hindus observed that certain diseases may "run in the family." </font></p>
<p><font face="Times New Roman">1266: Roger Bacon proclaims importance of experimentation in science.</font></p>
<p><font face="Times New Roman">1275: William of Saliceto - "Chirurgia" earliest record of human dissection.</font></p>
<p><font face="Times New Roman">1300: Urine examination used for medical diagnosis.</font></p>
<p><font face="Times New Roman">1303: Bernard of Gordon - first medical reference to spectacles</font></p>
<p><font face="Times New Roman">1333: Botanical garden founded in Venice, Italy.</font></p>
<p><font face="Times New Roman">1403: Compilation of Chinese encyclopedia in 22,937 volumes.</font></p>
<p><font face="Times New Roman">1440: Nicholas of Cusa grinds spectacle lenses for both nearsighted and farsighted.</font></p>
<p><font face="Times New Roman">1444: Cosimo de’Medici founds medical library in Florence.</font></p>
<p><font face="Times New Roman">1480: Leonardo da Vinci uses dissection to study human muscles, bones and heart.</font></p>
<p><strong><font face="Times New Roman" size="4">c. 1500</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Leonardo da Vinci compared animal nutrition to the burning of a candle, and pointed out that animals could not survive in an atmosphere that would not support combustion. </font></p>
<p><font face="Times New Roman">1509: First attempts to restrict medical practice to licensed doctors.</font></p>
<p><font face="Times New Roman">1517: Naturalist Pierre Belon notes similarities between bones of fish and mammals.</font></p>
<p><font face="Times New Roman">1520: Smallpox decimates the Aztec people.</font></p>
<p><font face="Times New Roman">1543: Andreas Vesalius writes first printed book on anatomy.</font></p>
<p><font face="Times New Roman">1544: Luca Hgini publishes the first herbarium.</font></p>
<p><font face="Times New Roman">1559: Realdo Colombo describes circulation of blood through lungs.</font></p>
<p><font face="Times New Roman">1560: Gabriel Fallopius discovers Fallopian tubes.</font></p>
<p><font face="Times New Roman">1580: Prospero Alpini detects plant sexuality (male and female).</font></p>
<p><font face="Times New Roman">1590: Z. and H. Janssen produce first compound microscope.</font></p>
<p><font face="Times New Roman">1596: Li Shi-Chen describes 8000 medicinal uses of 1000 plants and 1000 animals.</font></p>
<font face="Times New Roman" size="4"><strong>1609: </strong></font><font face="Times New Roman"> Galileo Galilei builds a microscope.</font>
<p><font face="Times New Roman">1620: Francis Bacon details importance of scientific method.</font></p>
<p><font face="Times New Roman">1624: Jan Baptista van Helmont does quantitative study of growth of willow tree.</font></p>
<p><font face="Times New Roman">1628: William Harvey traces circulation of blood throughout body.</font></p>
<p><font face="Times New Roman">1647: First records of yellow fever in the Americas.</font></p>
<p><font face="Times New Roman">1651: William Harvey suggest all living things originate from eggs. </font></p>
<p><font face="Times New Roman">1660: Marcello Malpighi discovers capillaries with microscope.</font> </p>
<p><font face="Times New Roman">1663: Francesco Redi introduces concept of experimental control.</font></p>
<p><strong><font face="Times New Roman" size="4">1665:</font><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman" size="3">Robert Hooke published Micrographia, a collection of diverse essays dealing with the microscopic structure of familiar substances, among which the cellular structure of cork is fully described and illustrated. He also described microscopic examinations of fossilized plants and animals, comparing their microscopic structure to that of the living organisms they resembled. He argued for an organic origin of fossils, and suggested a plausible mechanism for their formation. </font></p>
<font face="Times New Roman">1668: Francesco Redi disproves spontaneous generation of maggots.</font>
<p><font face="Times New Roman">1677: Anton van Leeuwenhoek discovers mammalian sperm; he thinks they are human larvae.</font></p>
<p><font face="Times New Roman">1683: Anton van Leeuwenhoek observes bacteria; significance not understood for 175 years.</font></p>
<p><font face="Times New Roman">1691: John Ray maintains fossils are remains of extinct creatures.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1694:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J.R. Camerarius does pollination experiments and discovers sex in flowering plants</font></span></p>
<p><font face="Times New Roman">1701: Pylarini intentionally gives children mild smallpox to prevent a serious case later in life.</font></p>
<p><font face="Times New Roman">1705: Stephen Hales measures blood pressure in humans and sap pressure in plants.</font></p>
<p><font face="Times New Roman">1714: Dominique Anel invents fine-pointed syringe for surgical purposes.</font></p>
<p><font face="Times New Roman">1724: Cross-fertilization in corn was discovered. </font></p>
<p><font face="Times New Roman">1735: Carolus Linnaeus introduces a classification system for organisms.</font></p>
<p><font face="Times New Roman">1740: Charles Bonnet recognizes that aphids reproduce parthenogenetically. </font></p>
<p><font face="Times New Roman" size="4"><strong>1745:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman">Maupertuis, Pierre Louis Moreau de (1745). </font><em><font face="Times New Roman">Venus physique</font></em><font face="Times New Roman">. La Haye, </font><font face="Times New Roman" color="#333333">Natural variation and selection give rise to functional design<strong>: </strong></font><font face="Times New Roman">"Could one not say that, in the fortuitous combinations of the productions of nature, as there must be some characterized by a certain relation of fitness which are able to subsist, it is not to be wondered at that this fitness is present in all the species that are currently in existence? Chance, one would say, produced an innumerable multitude of individuals; a small number found themselves constructed in such a manner that the parts of the animal were able to satisfy its needs; in another infinitely greater number, there was neither fitness nor order: all of these latter have perished. Animals lacking a mouth could not live; others lacking reproductive organs could not perpetuate themselves... The species we see today are but the smallest part of what blind destiny has produced...".</font></p>
<p><font face="Times New Roman">1748: John Needham seems to prove spontaneous generation of microorganisms.</font></p>
<strong><font face="Times New Roman" color="#cc0000" size="4">1758:</font><font face="Times New Roman" color="#cc0000"> </font></strong><font face="Times New Roman" size="4"><strong>Carolus Linnaeus (Carl von Linne published Systema Naturae, in which he introduced many of the concepts and conventions that are still used by taxonomists today. </strong></font>
<p><font face="Times New Roman">1761: First veterinary school founded in Lyons France.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1761-1767:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JG Kolreuter finds in experiments on Nicotiana that each parent contributes equally to the characteristics of the offspring.</font></span>
<p><font face="Times New Roman">1768: Lazzaro</font><u><strong><font face="Times New Roman"> </font></strong></u><font face="Times New Roman">Sapllanzani disproves spontaneous generation of microorganisms.</font></p>
<p><font face="Times New Roman">1771: Joseph Priestly shows life-supporting ability of plants.</font></p>
<p><font face="Times New Roman">1779: Jan Ingenhousz discovers plants absorb oxygen at night and C0</font><sub><font face="Times New Roman">2</font></sub><font face="Times New Roman"> during day.</font></p>
<p><font face="Times New Roman">1780: Luigi Galvani finds muscular action is related to electrical phenomena.</font></p>
<p><font face="Times New Roman">1789: Antoine Jussieu publishes modern classification of plants.</font></p>
<p><font face="Times New Roman">1793: Christian Konrad Sprengel explains plant fertilization in detail.</font></p>
<p><font face="Times New Roman">1794: Elisa Mangus Fries writes one of the first standard works on fungi.</font></p>
1797: Jenner inoculates a child with a viral vaccine to protect him from smallpox.
<p><font face="Times New Roman" size="4"><strong>1798: </strong></font><font face="Times New Roman"> T. R. Malthus publishes </font><em><font face="Times New Roman">An Essay on the Principle of Population</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman">1798: Edward Jenner gives first account of vaccination to prevent smallpox.</font></p>
<p><strong><font face="Times New Roman" color="#cc0000" size="4">1800:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Karl Friedrich Burdach of Estonian origan coined the term "biology" to denote the study of human morphology, physiology and psychology. </font></p>
<strong><font face="Times New Roman" size="4">1801:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Jean Baptiste de Lamarck elaborated a theory of evolution based on heritable modification of organs through continued use and loss through disuse. </font>
<p><font face="Times New Roman">1803 John Otto conducts first wild bird banding studies.</font></p>
<p><font face="Times New Roman">1804 Nicholas de Saussure shows plants require nitrogen from the soil.</font></p>
<p><font face="Times New Roman">1804: A. D. Thaer introduces rotation of crops.</font></p>
<p><font face="Times New Roman">1808: John Dalton develops atomic theory - all matter composed of invisible atoms.</font></p>
<p><font face="Times New Roman">1809: J. B. de Monet Lamarck suggests acquired characteristics transmitted to offspring.</font></p>
<p><font face="Times New Roman">1810: Francois Appert develops techniques for canning food.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1818:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> WC Wells suggests natural selection in African populations (for their relative resistance to local diseases)</font></span>
<p><font face="Times New Roman">1817: Chlorophyll isolated by Pierre Pelletier and Joseph Bienaime Caventou.</font></p>
<p><font face="Times New Roman">1820: C. F. Nasse describes the sex-linked mode of inheritance of hemophilia in humans.</font></p>
<p><font face="Times New Roman">1822: Jean Lamarck distinguishes between invertebrates and vertebrates.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1822-1824:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> TA Knight, J Goss, and A Seton independently do studies in peas and observe the dominance, recessiveness and segregation in the first filial generation, but did not detect regularities</font></span>
<p><font face="Times New Roman">1825: F. V. Raspail uses iodine to identify starch.</font></p>
<p><font face="Times New Roman">1827: William Prout divides foodstuffs into carbohydrates, fat, and protein.</font></p>
<p><font face="Times New Roman">1827: K. E. von Baer gives first accurate description of the human egg.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1828:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Karl Ernst von Baer publishes </font><em><font face="Times New Roman">The Embryology of Animals</font></em><font face="Times New Roman"> </font></span>
<p><font face="Times New Roman" size="4"><strong>1828:</strong></font><font face="Times New Roman"> Friedrich Wholer synthesizes organic substance (urea) from inorganic compounds.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1830:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> GB Amici shows that the pollen tube grows down the style and into the ovule of the flower; Charles Lyell publishes his multi-volume </font><em><font face="Times New Roman">Principles of Geology</font></em></span>
<p><font face="Times New Roman">1831: Robert Brown discovers the nucleus in the cell.</font></p>
<p><font face="Times New Roman">1831: Charles Darwin sails on </font><em><font face="Times New Roman">H.M.S. Beagle.</font></em></p>
<p><font face="Times New Roman">1832: Thomas Hodgkin describes Hodgkin's disease, a cancer of the lymph nodes.</font></p>
<p><font face="Times New Roman">1832: Marshall Hall studies reflex arc in nerve cells.</font></p>
<p><font face="Times New Roman"><strong>1833:</strong> First isolation of an enzyme by Anselme Payen.</font></p>
<p><font face="Times New Roman">1834: First mercury dental filling used.</font></p>
<p><font face="Times New Roman">1838: Matthias Jakob Schleiden & Theodor Schwann establish cell theory. </font></p>
<p><font face="Times New Roman,Helvetica" color="#cc0000" size="4"><strong>1838</strong>:</font><font face="Times New Roman,Helvetica" color="#000000"> G</font><font face="Times New Roman">erardus Johannes </font><font face="Times New Roman,Helvetica" color="#000000">Mulder, characterization of <strong>protein: </strong>abundant, water-soluble, nitrogenous</font><font face="Times New Roman" color="#000000"> </font><font face="Times New Roman,Helvetica" color="#000000">"<em>complex... regulates cell metabolism...</em></font><font face="Times New Roman" color="#000000"> </font><em><font face="Times New Roman,Helvetica" color="#000000">most important component of living matter...</font></em><font face="Times New Roman" color="#000000"> </font><font face="Times New Roman,Helvetica" color="#000000"><em>without it, life would not be possible</em>". Hydrolysis of protein => </font><a href="http://bio.cc/Molecules/AminoAcids"><font face="Times New Roman,Helvetica" color="#000000">amino acids</font></a><font face="Times New Roman,Helvetica" color="#000000"> (~20 kinds). </font><font face="Times New Roman">Mulder carried out the first systematic studies of proteins. Mulder coined the term </font><strong><font face="Times New Roman">"protein".</font></strong><font face="Times New Roman"> </font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1839:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> MJ Schleiden & T Schwann develop the cell theory [all animals and plants are made up of cells. Growth and reproduction are due to division of cells]</font></span>
<p><font face="Times New Roman">1840: Friedrich Gustav Jakob Henle suggests disease caused by microorganisms.</font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1840:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Martin Barry expresses the belief that the spermatozoon enters the egg</font></span></p>
<p><font face="Times New Roman">1842: First use of ether in surgery by Crawford W. Long. </font></p>
<p><strong><font face="Times New Roman" size="4">1843</font><font face="Times New Roman">: </font></strong><font face="Times New Roman">Richard Owen elaborated the distinction of <strong>homology</strong> and <strong>analogy.</strong> </font></p>
<p><font face="Times New Roman">1845: J. Dzierzon reports drones hatch from unfertilized bee eggs.</font></p>
<p><font face="Times New Roman">1845: Robert Remak identifies three embryonic germ layers, ecto-, meso- and endoderm</font></p>
<p><font face="Times New Roman">1850: Ignaz Semmelweis suggests doctors should wash hands in between patients - he is fired.</font></p>
<p><strong><font face="Times New Roman" size="4">1850-1855:</font><font face="Times New Roman"> </font><a href="http://bio.cc/Biohistory/dates_1800.html#Boussingault"><font face="Times New Roman">Jean-Baptiste Boussingault</font></a></strong><font face="Times New Roman">, who had proved that the carbon in plants came from atmospheric CO</font><sub><font face="Times New Roman">2</font></sub><font face="Times New Roman">, proposes that plant nitrogen comes from the soil. demonstrates that higher plants cannot utilize atmospheric nitrogen, but only nitrates from the soil. He also demonstrates the necessity of nitrogen for plants and animals. His experimental results were not conclusive, however, and conflicting data were soon published by another Parisian chemist, </font><strong><font face="Times New Roman">Ville</font></strong><font face="Times New Roman">, and popularized by </font><strong><font face="Times New Roman">Liebig</font></strong><font face="Times New Roman">. The question he resolved was whether the nitrogen that plants need to grow came from the soil or from the air. </font><strong><font face="Times New Roman">Joseph Priestley</font></strong><font face="Times New Roman"> had argued, in the 18</font><sup><font face="Times New Roman">th</font></sup><font face="Times New Roman"> century, in favor of the air, and his opinion was seconded in the early 19</font><sup><font face="Times New Roman">th </font></sup><font face="Times New Roman">century, by </font><strong><font face="Times New Roman">Liebig</font></strong><font face="Times New Roman">, then the world's most famous chemist.</font></p>
<p><font face="Times New Roman">1852: Hermann von Helmholtz measures speed of nerve impulse.</font></p>
<p><font face="Times New Roman">1855: Pasteur develops a vaccine against rabies.</font></p>
1855: The <em>Escherichia coli</em> (E. Coli) bacterium is discovered. It later becomes a major research, development and production tool for biotechnology.
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" color="#cc0000" size="4">1855:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> <strong>Alfred Russell Wallace publishes </strong></font><em><font face="Times New Roman"><strong>On the Law Which Has Regulated the Introduction of New Species</strong></font></em></span></p>
<p><font face="Times New Roman">1856: Edmund Wilson notes X and Y chromosomes in mammals.</font></p>
<p><font face="Times New Roman">1857: Gregor Mendel begins experiments with peas in his garden.</font></p>
<p><font face="Times New Roman">1857: Louis Pasteur proves fermentation caused by living organisms.</font></p>
<p><font face="Times New Roman" size="4"><strong>1858:</strong></font><font face="Times New Roman"> <strong>Charles Darwin and Alfred Wallace publish papers on theory of evolution.</strong></font></p>
<p><font face="Times New Roman" color="#000000" size="4"><strong>1859:</strong></font><font face="Times New Roman" size="4"> </font><font face="Times New Roman" size="3">Charles Darwin, Cambridge, UK, publishes </font><em><font face="Times New Roman" size="3">Th</font></em><font face="Times New Roman" size="3">e O</font><em><font face="Times New Roman" size="3">rigin of Species</font></em><font face="Times New Roman" size="3">, vastly strengthening the adaptationist hypothesis.</font></p>
<p><font face="Times New Roman">1860: T. A. E. Klebs introduces paraffin embedding.</font></p>
<p><font face="Times New Roman">1861: Louis Pasteur disproves theory of spontaneous generation of microorganisms.</font></p>
<p><font face="Times New Roman">1860: Rudolph Virchow maintains that all cells arise from other living cells.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1864:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Ernst Haeckel (Häckel) outlines the essential elements of modern zoological classification</font></span>
<p><font face="Times New Roman">1865: Chloroplasts found in plants by Julius von Sachs.</font></p>
<p><span lang="EN-GB" style="FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: " times="" new=""><strong><font face="Times New Roman" color="#cc3300" size="4">1865:</font><font face="Times New Roman" size="3"> </font></strong></span><font face="Times New Roman" size="3">Gregory Mendel (1823-1884), Austria, <img height="44" alt="img1.gif" src="http://bio.cc/Biohistory/img1.gif" width="52" border="0" /> established the genetic inheritance. The theoretical study of genetics. </font><em><font face="Times New Roman">Experiments in Plant Hybridisation</font></em><font face="Times New Roman">. Cambridge, MA: Harvard University Press. His work, in German, was first published in 1865 in the </font><em><font face="Times New Roman">Proceedings of the Brünn Society for Natural History</font></em><font face="Times New Roman">, Brünn, Austria (</font><a href="http://bio.cc/Biohistory/history_of_biology.html#Hewlett"><font face="Times New Roman">Hewlett, 1998</font></a><font face="Times New Roman">). It was ignored for a generation.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1866:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> E H Haeckel (Häckel) hypothesizes that the nucleus of a cell transmits its hereditary information</font></span>
<p><font face="Times New Roman">1866: Louis Pasteur advances theory that germs are cause of disease.</font></p>
<p><font face="Times New Roman">1866: Langdon Down discovers trisomy 21.</font></p>
<p><font face="Times New Roman,Helvetica" color="#cc0000" size="4"><strong>1868:</strong></font><font face="Times New Roman,Helvetica"><font color="#8000ff"> </font></font><font face="Times New Roman,Helvetica" color="#000000">Friedrich </font><a href="http://biopeople.net/Biologists/Friedrich_Miescher"><font face="Times New Roman,Helvetica" color="#000000">Miescher</font></a><font face="Times New Roman,Helvetica" color="#000000"> </font><font face="Times New Roman,Helvetica">- discovery of </font><font face="Times New Roman,Helvetica" color="#000000"><strong>nuclein</strong></font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">found in cell nucleus, acidic, rich in <strong>PO<sub>4</sub></strong>,</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">lacks <strong>S </strong>(characteristic of protein).</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">Now know this as <strong>nucleic acid</strong></font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1869: Francis Galton publishes treatise on eugenics.</font><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> </font><em><font face="Times New Roman">Hereditary Genius</font></em><font face="Times New Roman"> (study of human pedigrees)</font></span></p>
<p><font face="Times New Roman">1870: Karl Gegenbaur compares embryos of different organisms.</font></p>
<p><font face="Times New Roman">1870: W. Flemming discovered mitosis. </font></p>
<p><font face="Times New Roman">1871 Ernst Hoppe-Seyler discovered invertase, an enzyme that cuts sucrose into glucose and fructose.</font></p>
<p><font face="Times New Roman">1872 Ferdinand Cohn publishes volumes on bacteria.</font></p>
<p><font face="Times New Roman">1873 Camillo Golgi introduces staining techniques for cell structure.</font></p>
<p><font face="Times New Roman">1875 Hertwig shows nucleus required for cell division.</font></p>
<p><font face="Times New Roman">1876 Sydney Ringer develops a solution to maintain healthy tissues in vitro.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1876:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J Horner shows that colour-blindness is an inherited disease</font></span>
<p><font face="Times New Roman">1877: Robert Koch develops bacterial <strong>staining</strong> for identification of anthrax and other bacteria.</font></p>
<p><font face="Times New Roman">1878 Emerson suggested weeds were plants "whose virtues have not yet been discovered." </font></p>
<p><font face="Times New Roman">1878: </font>The first centrifuge is developed by Laval. </p>
<p>1879: Fleming discovers chromatin, the rod-like structures inside the cell nucleus that later came to be called chromosomes. </p>
<p>1879: In Michigan, Darwin devotee William James Beal makes the first clinically controlled crosses of corn in search of colossal yields.</p>
<p><font face="Times New Roman">1880 Pasteur shows that weakened strains of fowl cholera can protect from disease.</font></p>
<p><font face="Times New Roman">1881 Robert Koch grows bacteria on potato slices, on gelatin medium, and on agar medium.</font></p>
<p><font face="Times New Roman">1882: Walther Flemming studies details of cell division and role of chromosomes.</font></p>
<p><font face="Times New Roman">1882: Robert Koch, became the first to uncover the cause of a human microbial disease, tuberculosis</font></p>
<p><font face="Times New Roman">1882: Ilya Metchnikoff observed phagocytes surrounding microorganisms in starfish larvae. .</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1882:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> August Weismann notes the distinction between somatic and germ cells; chromosomes observed by Walther Flemming in the nuclei of dividing salamander cells. He uses the word mitosis</font></span> </p>
<p><font face="Times New Roman">1884: Hans Christian Gram finds stains for grain-positive and gram-negative bacteria.</font></p>
<p><font face="Times New Roman">1884: Pasteur developed a rabies vaccine. </font></p>
<p><font face="Times New Roman">1885 Sigmund Freud begins to develop psychoanalysis.</font></p>
<p><font face="Times New Roman">1886: Hugo Marie De Vries recognizes importance of mutations in evolution.</font></p>
<p><font face="Times New Roman">1886: Hermann Hellriegel observes leguminous plants can utilize atmospheric nitrogen.</font></p>
<p><font face="Times New Roman">1887: First type of contact lens developed.</font></p>
<p><font face="Times New Roman">1887: E. van Beneden discovers each species has fixed number of chromosomes.</font></p>
<p><font face="Times New Roman">1887: R.J. Petri described glass plates with overlapping lids for growing microbes on agar. </font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3">1887:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3"> A Weismann postulates the reduction of chromosome number in germ cells</font></span></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3">1888:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="3"> W Waldeyer coins the word chromosome</font></span></p>
<p><font face="Times New Roman">1888: Eduard Strasburger shows sex cells have half normal number of chromosomes.</font></p>
<p><font face="Times New Roman">1889: Theodor Boveri shows genetic material located in cell nucleus.</font></p>
<p><font face="Times New Roman">1891: Heinrich von Waldeyer-Hartz identifies synapses between neurons.</font></p>
<p><font face="Times New Roman">1892: Dmitri Ivanovsky isolates virus; believes it is a bacterium.</font></p>
<p><font face="Times New Roman">1892: First arthropod disease carrier (tick) identified by Theobald Smith.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1892:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> A Weismann's book </font><em><font face="Times New Roman">Das Keimplasma </font></em><font face="Times New Roman">(</font><em><font face="Times New Roman">The Germ Plasm</font></em><font face="Times New Roman">) emphasizes meiosis as an exact mechanism of chromosome distribution</font></span></p>
<p><font face="Times New Roman">1893: First open heart surgery performed by Daniel Williams.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1894:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> William Bateson's </font><em><font face="Times New Roman">Materials for the Study of Variation</font></em><font face="Times New Roman"> emphasizes the importance of discontinuous variations; Karl Pearson publishes his first contribution to the mathematical theory of evolution (he develops the Chi-squared test in 1900)</font></span></p>
<p><font face="Times New Roman">1895: Winogradski demonstrated nitrogen fixation in the absence of oxygen by </font><em><font face="Times New Roman">Clostridia</font></em><font face="Times New Roman"> bacteria. </font></p>
<p><font face="Times New Roman">1896: Michael Pupin develops diagnostic X-ray.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1896:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> EB Wilson publishes </font><em><font face="Times New Roman">The Cell in Development and Heredity</font></em></span>
<p><font face="Times New Roman">1896: Wilhelm Kolle, a German bacteriologist, developed cholera and typhoid vaccines. </font></p>
<p><font face="Times New Roman">1897: English physician Ronald Ross shows mosquitoes transmit malaria.</font></p>
<p><font face="Times New Roman">1897: Eduard Buchner demonstrated that fermentation can occur with an extract of yeast cells. </font></p>
<p><font face="Times New Roman">1898: First known virus (TMV) discovered by Martinus Willem Beijerinck.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1899:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> The First International Congress of Genetics held in London</font></span>
<p><font face="Times New Roman">1900: Walter Reed shows mosquitoes spread yellow fever.</font> </p>
<p><font face="Times New Roman">1900: K. Pearson develops the chi-square test.</font></p>
<p><font face="Times New Roman">1900: K Landsteiner discovers the blood-agglutination phenomenon in humans.</font></p>
<p><font face="Times New Roman">1900: Paul Ehrlich proposes antigens and antibodies are complementary.</font></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1900:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> The Dutch botanist Hugo de Vries and two others discover Mendel's principles; W Bateson publishes its translation to English in the following year.</font></span></p>
<p style="MARGIN: 6pt 0cm"><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1901:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Hugo de Vries adopts the term "mutation".</font></span></p>
<p style="MARGIN: 6pt 0cm"><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1900: </font></span><em>Drosophila </em>(fruit flies) used in early studies of genes. </p>
<p><font face="Times New Roman">1901: T. H. Montgomery identifies pairing of paternal and maternal chromosomes in meiosis.</font></p>
<p><font face="Times New Roman">1901: K. Landsteiner identifies three blood groups in humans. </font></p>
<font face="Times New Roman">1902: Ivan Petrovcich Pavlov formulates theory of learning by conditioning.</font>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1902:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> WS Sutton and T Boveri (studying sea urchins) independently propose the chromosome theory of heredity [full set of chromosomes are needed for normal development; individual chromosomes carry different hereditary determinants; independent assortment of gene pairs occurs during meiosis]</font></span></p>
<p><font face="Times New Roman">1902: C. E. McClung shows that sex is determined at time of fertilization.</font></p>
<p><font face="Times New Roman">1902: Sir William Bayliss locates first hormone, secretin in lining of intestine.</font></p>
<p><font face="Times New Roman">1902: A. E. Garrod identifies first inherited human disease. </font></p>
<p><font face="Times New Roman" size="4"><strong>1902:</strong></font><font face="Times New Roman" size="3"> The chromosome theory of heredity is proposed by Sutton and Boveri, working independently. </font></p>
<p><font face="Times New Roman" size="3">1902: </font>The term "immunology" first appears. </p>
<p><font face="Times New Roman">1905: Edmund Wilson and Nellie Stevens note relationship of X and Y chromosomes to gender.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1905:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> William Bateson gives the name genetics (means 'to generate' in Greek) to this branch of science, and introduces the words allele (allelomorph), heterozygous (impure line) and homozygous (pure line); W Bateson & RC Punnett work out the principles of multigenic interaction (linkage) and heredity </font></span>
<p><font face="Times New Roman">1906: William Bateson and R. C. Punnett report genetic linkage in sweet peas.</font></p>
<p><font face="Times New Roman">1906: </font>The term "genetics" is introduced. </p>
<p><font face="Times New Roman">1907: R. G. Harrison develops tissue culture of nerve fibers.</font></p>
<p><font face="Times New Roman">1907: E. F. Smith shows </font><em><font face="Times New Roman">A. tumefaciens </font></em><font face="Times New Roman">causes crown gall disease.</font></p>
<p><font face="Times New Roman">1907: Thomas Morgan begins using fruit flies for chromosome studies.</font></p>
<p><font face="Times New Roman">1908: G. H. Hardy and W. Weinberg formulate Hardy-Weinberg law.</font></p>
<p><font face="Times New Roman">1908: Calmette and Guerin developed a vaccine against TB; it was not used until 1921.</font></p>
<p><font face="Times New Roman">1909: Phoebus Levene shows ribose is the sugar in RNA.</font></p>
<p><font face="Times New Roman">1909: H. Nilsson Ehle describes quantitative inheritance in wheat seed color</font></p>
<p><font face="Times New Roman">1909: C. Correns and E. Bauer identify non-Mendelian inheritance in chloroplasts.</font></p>
<p><font face="Times New Roman">1909: Danish botanist Wilhelm Johannsen clarifies difference between phenotype and genotype. He uses the term 'gene' against Mendel's 'factor'.</font></p>
<p><font face="Times New Roman">1909: F. A. Janssens suggests nonsister chromatid exchange causes chiasmata.</font></p>
<p><font face="Times New Roman">1909: A. E. Garrod publishes </font><em><font face="Times New Roman">Inborn Errors of Metabolism.</font></em></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1909:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> AE Garrod publishes </font><em><font face="Times New Roman">Inborn Errors of Metabolism</font></em><font face="Times New Roman"> [biochemical genetics]; W Johannsen uses the words phenotype, genotype and gene for the first time in his studies with beans. CC Little produces the first inbred strain of mice (DBA)</font></span>
<p><font face="Times New Roman">1910: Thomas Hunt Morgan demonstrates sex linkage in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1910: Paul Ehrlich uses first chemotherapy (to cure syphilis).</font></p>
<p><font face="Times New Roman">1911: Francis Rous isolates first tumor virus (</font>The first cancer-causing virus)</p>
<p><font face="Times New Roman">1911: Thomas Hunt Morgan locates genes on a chromosome.</font></p>
<p><font face="Times New Roman">1912 A. Wegener proposes the continental drift concept.</font></p>
<p><font face="Times New Roman">1913 W. H. Bragg and W. I. Bragg show atomic structure by X-ray diffraction.</font></p>
<font face="Times New Roman" size="4"><strong>1913:</strong></font><font face="Times New Roman" size="2"><strong> </strong></font><font face="Times New Roman" size="3">First ever linkage map created by Columbia undergraduate Alfred Sturtevant (working with T.H. Morgan). </font>
<p><font face="Times New Roman">1914: C. B. Bridges discovers meiotic nondisjunction in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1914:</font><em><font face="Times New Roman"> </font></em>Bacteria are used to treat sewage for the first time in Manchester, England. </p>
<p>1915: Phages, or bacterial viruses, are discovered. </p>
<p><font face="Times New Roman">1917: Plough demonstrated the rearrangement of chromosomes known as 'crossing over'.</font></p>
<p><font face="Times New Roman">1918: H. Spemann and H. Mangold demonstrate embryonic induction.</font></p>
<p><font face="Times New Roman">1918: Herbert M. Evans found (incorrectly) that human cells contain 48 chromosomes.</font></p>
<p><font face="Times New Roman">1918: The German army used acetone produced by plants to make bombs.</font></p>
<p><font face="Times New Roman" size="4"><strong>1918-1926</strong>:</font><font face="Times New Roman" size="3"> </font><font face="Times New Roman">Muller, Hermann J. (1962). </font><em><font face="Times New Roman">Studies in Genetics</font></em><font face="Times New Roman">. [His seminal paper on X-rays, from 1927, may be present in this collection.] The gene constitutes the basis of life and evolution by virtue of its property of reproducing its own internal changes</font></p>
<p><font face="Times New Roman">1919: C. B. bridges discovers chromosomal duplications in </font><em><font face="Times New Roman">Drosophila</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman">1919: </font>The word "biotechnology" is first(?) used by a Hungarian agricultural engineer. </p>
<p><font face="Times New Roman">1919: Otto Meyerhof begins work on metabolic path of anaerobic glycolysis.</font></p>
<p><font face="Times New Roman">1920: </font>The human growth hormone is discovered by Evans and Long. </p>
<p><font face="Times New Roman">1921: F. G. Banting and C. H. Best isolate insulin.</font></p>
<p><font face="Times New Roman">1921: Chromosome theory of heredity postulated by Thomas Hunt Morgan.</font></p>
<p><font face="Times New Roman">1922: Elmer McCollum discovers vitamin D.</font></p>
<p><font face="Times New Roman">1923: Theodor Svedberg develops ultracentrifuge.</font></p>
<p><font face="Times New Roman">1923: C. B. Bridges discovers chromosomal translocations in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1923: R. Feulgen and H. Rossenbeck describe DNA staining technique.</font></p>
<p><font face="Times New Roman">1923: Gyorgy Hevesy uses isotopic tracers to study lead absorption in plants.</font></p>
<p><font face="Times New Roman">1924: U.S. Immigration Act limits immigration on the grounds of suspected genetic inferiority.</font></p>
<p><font face="Times New Roman">1925: John Scopes tried for teaching the theory of evolution. </font></p>
<p><font face="Times New Roman">1926: X-rays found to induce genetic mutations by Hermann J. Muller.</font> </p>
<p><font face="Times New Roman">1926: J. B. Sumner isolates first enzyme in crystalline form (urease).</font></p>
<p><font face="Times New Roman">1926: A. H. Sturtevant finds first inversion in </font><em><font face="Times New Roman">Drosophila.</font></em></p>
<p><font face="Times New Roman">1927: K. M. Bauer reports skin grafts between twins not rejected.</font></p>
<p><font face="Times New Roman">1927: J. Belling introduces acetocarmine technique for chromosome squashes.</font></p>
<p><font face="Times New Roman">1928: Frederick Griffith demonstrates transformation of non-encapsulated bacteria.</font></p>
<p><font face="Times New Roman"><strong>1928:</strong> Sir Alexander Fleming discovers penicillin, the first antibiotic in the western world (after chinese useage of fungi for treating infection)</font></p>
<p><font face="Times New Roman">1929: Albert Szent-Gyorgyi isolates vitamin C.</font></p>
<p><font face="Times New Roman">1929: Lewis Stadler showed that ultraviolet radiation can also cause mutations. </font></p>
<p><font face="Times New Roman">1929: R. C. Tryon demonstrates selection for rate of maze leaming in the rat.</font></p>
<p><font face="Times New Roman">1929: Hans Berger develops electroencephalography.</font></p>
<p><font face="Times New Roman">1929: Manfred Sakel first uses electroshock to treat schizophrenia</font></p>
<p><font face="Times New Roman">1930: Ronald Fisher publishes </font><em><font face="Times New Roman">The Genetical Theory of Natural Selection</font></em><font face="Times New Roman">. </font></p>
<p><strong><font face="Times New Roman" size="4">1930</font><font face="Times New Roman" size="3">: </font></strong><font face="Times New Roman" size="3">Tiselius, Uppsala University, Sweden,</font><strong><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman" size="3">A</font><strong><font face="Times New Roman" size="3"> </font></strong><font face="Times New Roman,Sans Serif" color="#000000" size="3">new technique, electrophoresis, is introduced by Tiselius for separating proteins in solution. </font><font face="Times New Roman" size="3">"The moving-boundary method of studying the electrophoresis of proteins" (published in </font><em><font face="Times New Roman" size="3">Nova Acta Regiae Societatis Scientiarum Upsaliensis</font></em><font face="Times New Roman" size="3">, Ser. IV, Vol. 7, No. 4)</font></p>
<strong><font face="Times New Roman,Sans Serif" color="#000000" size="4">1930s</font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: </font></strong><font face="Times New Roman">Chemical nature of nuclei acid investigated. It was thought to be a tetranucleotide composed of one unit each of adenylic, guanylic, thymidylic and cytidylic acids </font>
<p><font face="Times New Roman">1931: C. Stem, H. B. Creighton and Barbara McClintock - cytological proof of crossing over.</font> </p>
<p><font face="Times New Roman">1931: Thirty states in the U.S. had adopted compulsory sterilization laws. </font></p>
<p><font face="Times New Roman">1932: M. Knoll and E. Ruska invent prototype of modern electron microscope.</font></p>
<p><font face="Times New Roman">1932: Germany established eugenics laws, sterilizing 56,244 individuals as "hereditary defectives." </font></p>
<p><font face="Times New Roman">1934: Desmond Bernal showed that proteins can be studied using X-ray crystallography.</font></p>
<p><font face="Times New Roman">1934: Martin Schlesinger purified bacteriophage and found about equal amounts of protein and DNA.</font></p>
<p><font face="Times New Roman">1935: Alexis Carrel develops artificial heart.</font></p>
<p><font face="Times New Roman">1936: Andrei Nikolaevitch Belozersky isolates DNA in pure state. </font></p>
<p><font face="Times New Roman">1937: Albert Blakeslee discovers colchicine, first known chemical mutagen</font></p>
<p><font face="Times New Roman">1937: William Rose identifies essential amino acids needed in human diet for proteins.</font></p>
<p><font face="Times New Roman">1937: Arne Tselius separates proteins using electrophoresis.</font></p>
<p><font face="Times New Roman">1937: Sir Frederick Bawden detects presence of RNA in tobacco mosaic virus.</font></p>
<p><font face="Times New Roman">1937: Insulin used to control diabetes.</font></p>
<p><font face="Times New Roman">1938: </font>The term "molecular biology" is coined. </p>
<p><font face="Times New Roman">1940: Sir Hans Krebs describes Krebs cycle.</font></p>
<p><font face="Times New Roman">1940: Rh factor discovered by Karl Landsteiner and Alexander Wiener.</font></p>
<p><font face="Times New Roman">1940: Howard Florey develops penicillin as a practical antibiotic.</font></p>
<p><font face="Times New Roman">1940: First electron microscope demonstrated by RCA.</font></p>
<p><font face="Times New Roman">1940: </font>American Oswald Avery demonstrates that DNA is the "transforming factor" and is the material of genes (see publication in 1944)</p>
<font face="Times New Roman">1941: Fritz Lipmann recognizes high energy phosphate bonds.</font>
<p><font face="Times New Roman">1941: </font>The term "genetic engineering" is first used by Danish microbiologist A. Jost in a lecture on sexual reproduction in yeast at the technical Institute in Lwow, Poland. </p>
<p><strong><font face="Times New Roman" size="4">1941:</font><font face="Times New Roman" size="3"> </font></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">George Wells Beadle & Edward Lawrie Tatum</font></span><font face="Times New Roman" size="3">. <a href="http://www.mun.ca/biology/scarr/Beadle_&_Tatum_experiment.htm">Genetic Control of Biochemical Reactions</a> in Neurospora: </font><font face="Times New Roman">First sound scientific evidence for </font><font face="Times New Roman" color="#ff0000">one-gene-one-enzyme (polypeptide)</font><font face="Times New Roman"> hypothesis. </font><span style="FONT-FAMILY: Arial"><font face="Times New Roman">[Tatum receives the Nobel prize in 1958]</font></span><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1942: Salvador Luria obtains first electron micrograph of a virus (to</font> characterize a bacteriophage - a virus that infects bacteria. )</p>
<p><font face="Times New Roman">1943: First dialysis machine developed by Wilhelm Kolff.</font></p>
<p><font face="Times New Roman">1943: Luria and Delbruck performed the first quantitative study of mutation in bacteria.</font></p>
<p><font face="Times New Roman">1944: Daniele Bovet uses antihistamines for allergy control.</font></p>
<p><font face="Times New Roman">1944: </font>Waksman isolates streptomycin, an effective antibiotic for TB. </p>
<p><strong><font face="Times New Roman" size="4">1944</font><font face="Times New Roman">:</font></strong><font face="Times New Roman"> </font><a href="http://biopeople.net/Biologists/Oswald_Avery"><font face="Times New Roman">Oswald Avery</font></a><font face="Times New Roman"> identifies nucleic acids as the active principle in bacterial transformation. Avery, O. T., C. M. MacLeod, and M. McCarty (1944). Studies on the Chemical Nature of Substance Inducing Transformation of Pneumococcal Typoes. Induction of Transformation by a Desoxyribonucleic Acid Fraction Isolated from Pneumococcus Type III. </font><em><font face="Times New Roman">Journal of Experimental Medicine</font></em><font face="Times New Roman"> 79: 137-158. Also in Peters (1959). Oswald Avery (1877-1955) was a bacteriologist whose research on pneumococcus bacteria made him one of the founders of immunochemistry and laid the foundation for later discoveries that launched the science of molecular genetics. </font></p>
<p><font face="Times New Roman">1945: First fluoridation of water supplies to prevent dental decay.</font></p>
<p><font face="Times New Roman">1945: Melvin Calvin uses carbon-14 isotope to study photosynthesis.</font></p>
<p><font face="Times New Roman">1946: Max Delbruck and Alfred Hershey combine genes of viruses to form new virus.</font></p>
<p><font face="Times New Roman" size="4"><strong>1946:</strong></font><font face="Times New Roman" size="3"><strong> </strong>Genetic material can be transferred laterally between bacterial cells, as shown by Joshua <a href="http://profiles.nlm.nih.gov/BB/">Lederberg</a> and Tatum. </font></p>
<p><font face="Times New Roman" size="3">1946: </font>Discovery that genetic material from different viruses can be combined to form a new type of virus, an example of genetic recombination. </p>
<p><font face="Times New Roman">1947: Fritz Lipmann isolates coenzyme A</font></p>
<p><font face="Times New Roman">1947: Barbara McClintock discovers transposable elements "jumping genes" now known as transposon.</font></p>
<p><font face="Times New Roman">1948: Alfred Kinsey publishes </font><em><font face="Times New Roman">Sexual Behavior in the Human Male.</font></em></p>
<p><font face="Times New Roman">1949: John Enders grows poliomyelitis virus on tissue.</font></p>
<p><font face="Times New Roman">1949: </font>Pauling shows that sickle cell anemia is a "molecular disease" resulting from a mutation in the protein molecule hemoglobin. </p>
<p><font face="Times New Roman">1950: <a href="http://bio.cc/Biohistory/artificial_insemination_of_livestock_1950.pdf">Artificial insemination</a> of livestock using frozen semen, was successfully accomplished. </font></p>
<p><font face="Times New Roman" size="4"><strong>1950:</strong></font><font face="Times New Roman" size="3"> </font><a href="http://biopeople.net/Biologists/Erwin_Chargaff"><font face="Times New Roman">Erwin Chargaff</font></a><font face="Times New Roman"> shows that the four nucleotides are not present in nucleic acids in stable proportions, and that the nucleotide composition differs according to its biological source. Chargaff, Erwin, ed. (1955-60). </font><em><font face="Times New Roman">The Nucleic Acids: Chemistry and Biology</font></em><font face="Times New Roman">. New York, Academic Press.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1951:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><strong> </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Pauling and Corey propose the structure for the alpha-helix and beta-sheet (<em>Proc. Natl. Acad. Sci. USA</em>, <strong>27</strong>: 205-211, 1951; <em>Proc. Natl. Acad. Sci. USA</em>, <strong>37</strong>: 729-740, 1951).</font></p>
<font face="Times New Roman">1951: J. Andre-Thomas devises heart-lung machine for heart operations.</font>
<p><font face="Times New Roman">1952: Contraceptive pill of phosphorated hesperidin produced.</font></p>
<p><strong><font face="Times New Roman" size="4">1952:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Alfred Day Hershey and Martha Chase proved, on the basis of their bacteriophage research, that DNA alone carries genetic information. </font></p>
<p><font face="Times New Roman">1953: Alfred Kinsey publishes </font><em><font face="Times New Roman">Sexual Behavior in the Human Female</font></em><font face="Times New Roman"> Francis.</font></p>
<p><font face="Times New Roman">1953: Lung cancer reported attributable to cigarette smoking.</font></p>
<p><font face="Times New Roman">1953: Hayes discovered plasmids can transfer genetic information from one bacterium to another. </font></p>
<p><font face="Times New Roman">1953: Gey developed the HeLa human cell line from Henrietta Lacks' cervical tumor.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc0000" size="4"><strong>1953</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> </font><font face="Times New Roman">Frederick Sanger, E. O. P. Thompson and Hans Tuppy completed the determination of the amino acid sequence of the A and B chains of insulin. Cambridge, UK.</font></p>
<p align="left"><strong><font face="Times New Roman" color="#cc3300" size="4">1953</font><font face="Times New Roman" size="4">:</font></strong><font face="Times New Roman" size="3"> </font><font face="Times New Roman">James Dewey Watson and Francis Harry Compton Crick </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">, Cambridge, UK, propose the double helix model for DNA based on x-ray data obtained by Franklin and Wilkins (<em>Nature</em>, <strong>171</strong>: 737-738, 1953).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1954</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Max Perutz's group in Cambridge UK develops heavy atom methods to solve the phase problem in protein crystallography.</font></p>
<p><font face="Times New Roman">1954: First synthesis of a hormone (oxytocin) by Vincent Du Vigneaud.</font></p>
<p><font face="Times New Roman">1954: J. H. Thio and Albert Levan show humans have 46 chromosomes.</font></p>
<p><font face="Times New Roman">1954: </font>Cell-culturing techniques are developed. </p>
<p><font face="Times New Roman">1955: Salk vaccine for polio becomes widely used.</font></p>
<p><font face="Times New Roman">1955: Dorothy Hodgkin plots structure of vitamin B-12 using computer.</font></p>
<p><font face="Times New Roman">1955: Frederick Sanger determines structure of insulin.</font></p>
<p><font face="Times New Roman">1955: </font>An enzyme involved in the synthesis of a nucleic acid is isolated for the first time. </p>
<p align="left"><font face="Times New Roman" color="#cc0000" size="4"><strong>1956:</strong></font><font face="Times New Roman" color="#cc0000" size="3"> </font><font face="Times New Roman"><strong>Christian Boehmer Anfinsen and White concluded that the three-dimensional conformation of proteins is specified by their amino acid sequence. </strong></font></p>
<p><strong>1956:</strong> The fermentation process is perfected in Japan. </p>
<p><font face="Times New Roman">1956: Earl Sutherland, Jr. isolates cyclic AMP.</font></p>
<p><font face="Times New Roman">1956: George Palade recognizes ribosome as site of protein synthesis.</font></p>
<p><font face="Times New Roman">1956: Oral polio vaccine developed by Albert Sabin.</font></p>
<p><font face="Times New Roman">1956: Heinz Fraenkel-Conrat took apart and reassembled the tobacco mosaic virus.</font></p>
<p><font face="Times New Roman">1957: Melvin Calvin works out metabolic pathway of photosynthesis.</font></p>
<p><font face="Times New Roman" size="4"><strong>1957:</strong></font><font face="Times New Roman"><strong> </strong>Seymour Benzer introduced the concept of the cistron: the smallest unit of function of the gene. </font></p>
<p><font face="Times New Roman">1957: Giberellin, growth producing hormone isolated.</font></p>
<p><font face="Times New Roman">1957: Taylor, Woods and Hughes demonstrate semi-conservative DNA replication in plants.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1957:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> VM Ingram reports the amino acid sequence of HbS; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1957: H Frankel-Conrat, A Gierer and G Schramm independently demonstrate that the genetic information of tobacco mosaic virus is stored in RNA. </font></span></p>
<strong><font face="Times New Roman" color="#cc0000" size="4">1958</font><font face="Times New Roman">: </font></strong><font face="Times New Roman">Francis Harry Compton Crick, Cambridge, UK, enunciated the central dogma of molecular genetics: information flows from <strong>DNA to RNA to protein. </strong></font>
<p><font face="Times New Roman">1958: First all female vertebrate species discovered: parthenogenetically reproducing lizards.</font></p>
<p><font face="Times New Roman">1958: Arthur Kornberg isolates DNA 1 polymerase from </font><em><font face="Times New Roman">E. coli.</font></em></p>
<p><font face="Times New Roman">1958: Meselson and Stahl demonstrate semi-conservative replication of DNA in bacteria.</font></p>
<p><font face="Times New Roman">1959: Severo Ochoa isolates RNA polymerase.</font></p>
<p><font face="Times New Roman">1959: The steps in protein biosynthesis were delineated. </font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1959:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> J Lejeune </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> show that Down's syndrome is a chromosomal abnormality [trisomy of a small telocentric chromosome]; PA Jacobs & JA Strong identify the chromosomal basis of Klinefelter's syndrome as XXY</font></span>
<p><strong><font face="Times New Roman" size="4">1960:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Fran?is Jacob and Jacques Lucien Monod proposed the operon hypothesis for the regulation of enzyme synthesis. </font></p>
<font face="Times New Roman">1960: Norris and Prescott discover echolocation in dolphins.</font>
<p><font face="Times New Roman">1961: Nirenberg and Matthaei publish part of DNA code.</font></p>
<p><font face="Times New Roman">1961: Mary Lyon and Liane Russell propose X inactivation in mammals.</font></p>
<p><strong><font face="Times New Roman" size="4">1961:</font></strong><font face="Times New Roman"> Sidney Brenner, François Jacob, Matthew Meselson, identify messenger RNA, </font></p>
<p><font face="Times New Roman">1962: Rachel Carson publishes </font><em><font face="Times New Roman">Silent Spring.</font></em></p>
<p><font face="Times New Roman">1963: Dr. Michael De Bakey first uses an artificial heart.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1964:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> DJL Luck & E Reich isolate mitochondrial DNA from </font><em><font face="Times New Roman">Neurospora</font></em></span>
<p>1964: The International Rice Research Institute in the Philippines starts the Green Revolution with new strains of rice that double the yield of previous strains if given sufficient fertilizer. </p>
<p><font face="Times New Roman">1965: DNA discovered in chloroplasts by Hans Ris and Walter Plaut.</font></p>
<p><font face="Times New Roman">1965: Vaccine for measles available.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1965</strong></font><font face="Times New Roman" size="3">: Margaret Dayhoff's The first Atlas of Protein Sequence and Structure, which contained sequence information on 65 proteins.</font></p>
<p align="left"><font face="Times New Roman" size="3">1965: </font>Harris and Watkins successfully fuse mouse and human cells. </p>
<p align="left"><font face="Times New Roman">1965: First use of mammography to check for breast cancer.</font></p>
<p align="left"><font face="Times New Roman">1965: First successful heart transplant by Christiaan Barnard.</font></p>
<p align="left"><font face="Times New Roman">1965: Coronary bypass surgery developed by Rene Favaloro.</font></p>
<p align="left"><font face="Times New Roman">1965: Synthetic version of DNA produced.</font></p>
<p align="left"><font face="Times New Roman">1965: Robert Holley figures out first nucleotide sequence of a tRNA.</font></p>
<p align="left"><font face="Times New Roman">1965: Harris and Watkins successfully fused mouse and human cells. </font></p>
<p align="left"><font face="Times New Roman">1966: Marshal Nirenberg and H. Gobind Khorana worked out complete genetic code.</font></p>
<p align="left"><font face="Times New Roman">1966: Mary Weiss & Howard Green created somatic-cell hybridization with mouse & human cells.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1966:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> B Weiss & CC Richardson discover DNA ligase; VA McKusick publishes </font><em><font face="Times New Roman">Mendelian Inheritance in Man</font></em><font face="Times New Roman"> which is now available </font><strong><a href="http://www.ncbi.nlm.nih.gov/Omim/"><font face="Times New Roman">online</font></a></strong><a href="http://www.ncbi.nlm.nih.gov/Omim/"><font face="Times New Roman">.</font></a></span>
<p><strong><font face="Times New Roman" size="4">1967:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman"><strong>W.M. Fitch and E. Margoliash calculated the phylogenetic relationships of twenty organisms, ranging from fungi to mammals, by Comparing their cytochrome C amino acid sequences. </strong></font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> RT Okazaki </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> report the discontinuous synthesis of the lagging DNA strand; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: M Kimura proposes the Neutral Gene Theory of Molecular Evolution; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: HO Smith </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> characterize the first specific restriction endonuclease [</font><em><font face="Times New Roman">Hind</font></em><font face="Times New Roman">II] [receives the Nobel prize in 1978]; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: RP Donahue </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> assigns the Duffy blood group locus to chromosome 1; S</font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1968: Wright publishes the first volume of </font><em><font face="Times New Roman">Evolution and the Genetics of Populations</font></em></span></p>
<p><font face="Times New Roman">1968: Werner Arber finds first bacterial endonuclease.</font></p>
<p><font face="Times New Roman">1968: First single gene isolated by Jonathan Beckwith.</font></p>
<p><font face="Times New Roman">1969: U. S. government takes steps to ban use of DDT.</font></p>
<p><font face="Times New Roman">1969: </font>An enzyme is synthesized in vitro for the first time. </p>
<p><font face="Times New Roman">1970: First complete synthesis of a gene.</font></p>
<p><font face="Times New Roman">1970: Peter Duesberg and Peter Vogt, discovered the first oncogene in a virus.</font></p>
<p><strong><font face="Times New Roman" size="4">1970:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">The first specific site restriction enzyme was isolated. </font></p>
<p><font face="Times New Roman">1970: Howard Temin and David Baltimore, first isolated "reverse transcriptase." </font></p>
<p><font face="Times New Roman">1970: Caspersson & Zech published a method for staining bands in mammalian chromosomes.</font></p>
<p><font face="Times New Roman">1971 Choh Hao Li synthesizes human growth hormone.</font></p>
<p><strong><font face="Times New Roman" size="4">1971:</font><font face="Times New Roman"> </font></strong><font face="Times New Roman">Lynn Margulis proposed an endosymbiont theory for the origins of eucaryotic organelles.</font></p>
<p><font face="Times New Roman">1972: First CT scan introduced.</font></p>
<p><font face="Times New Roman">1972: First MRI developed.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1972</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: The first recombinant DNA molecule is created in vivo by Paul Berg and his group.</font></p>
<p align="left"><strong><font face="Times New Roman" color="#cc3300" size="4">1970s</font><font face="Times New Roman" size="3">:</font></strong><font face="Times New Roman" size="3"> Fred Sanger, Cambridge UK, develop deoxy DNA sequencing method.</font></p>
<p><font face="Times New Roman">1973: First calf produced from a frozen embryo.</font> </p>
<p><font face="Times New Roman">1973: Herb Boyer, Annie Chang and Stanley Cohen use plasmid to clone DNA.</font></p>
<p><font face="Times New Roman">1973: Bruce Ames, developed a test to identify chemicals that damage DNA.</font></p>
<p><font face="Times New Roman">1973: The first human-gene mapping conference took place.</font></p>
<p><font face="Times New Roman" size="4"><strong>1973</strong>: </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The Brookhaven Protein Data Bank is announced (<em>Acta. Cryst.</em> <strong>B</strong>, <strong>1973</strong>, 29: 1746).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Cesar Milstein and Kohler's </font><a href="http://bio.cc/IE/Monoclonal_Antibody.html"><font face="Times New Roman">Monoclonal antibodies</font></a><font face="Times New Roman"> are produced </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">: King and Wilson, suggests the difference between Chimpanzee and humans is small. </font><font face="Times New Roman">King, M.C. and A.C. Wilson (1975). Evolution at two levels in Humans and Chimpanzees. </font><em><font face="Times New Roman">Science</font></em><font face="Times New Roman"> 188: 107-116. </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Two-dimensional electrophoresis, where separation of proteins on SDS polyacrylamide gel is combined with separation according to isoelectric points, is announced by P. H. O'Farrell (<em>J. Biol. Chem.</em>, <strong>250</strong>: 4007-4021, 1975).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1975:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> E. M. Southern published the experimental details for the Southern Blot technique of specific sequences of DNA (<em>J. Mol. Biol.</em>, <strong>98</strong>: 503-517, 1975)</font></p>
<p><font face="Times New Roman" size="4"><strong>1976:</strong></font><font face="Times New Roman"> Herbert Boyer and Robert Swanson founded Genentech, Inc., a biotechnology company.</font></p>
<p><font face="Times New Roman" size="4"><strong>1976:</strong></font><font face="Times New Roman"><strong> </strong>The NIH released the first guidelines for recombinant DNA experimentation.</font></p>
<p><font face="Times New Roman">1976: </font>Yeast genes are expressed in E. coli bacteria. </p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1977:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JC Alwine </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> describe the Northern blotting method; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1977: </font></span>First expression of human gene in bacteria. </p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> RJ Roberts and PA Sharp separately describe split genes in adenovirus; </font></span><font face="Times New Roman">Introns discovered in eukaryotes by Phillip Sharp.</font></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> J Collins & B Holm develop cosmid cloning technique; K Itakura </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> chemically synthesize a gene for human somatostatin and express it in E Coli; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977:</strong></font><font face="Times New Roman"> W Gilbert induces bacteria to synthesize insulin and interferon; </font></span></p>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4"><strong>1977: </strong></font><font face="Times New Roman">Sanger </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> publish the complete sequence of phage </font></span><span style="FONT-FAMILY: Symbol"><font face="Times New Roman">F</font></span><em><span style="FONT-FAMILY: Arial"><font face="Times New Roman">X174</font></span></em><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> (5387 nucleotides) [Sanger & Gilbert receive the Nobel prize in 1980, second for Sanger]</font></span></p>
<p><font face="Times New Roman" size="4"><strong>1977</strong></font><font face="Times New Roman">: Smallpox becomes extinct except for a few research samples.</font></p>
<p><font face="Times New Roman" size="4"><strong>1977: </strong></font><font face="Times New Roman">Walter Gilbert devises methods for sequencing DNA.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1977:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The full description of the Brookhaven PDB (http://www.pdb.bnl.gov) is published (Bernstein, F.C.; Koetzle, T.F.; Williams, G.J.B.; Meyer, E.F.; Brice, M.D.; Rodgers, J.R.; Kennard, O.; Shimanouchi, T.; Tasumi, M.J.; <em>J. Mol. Biol.</em>, <strong>1977</strong>, <em>112</em>:, 535).</font></p>
<p><font face="Times New Roman" size="4"><strong>1978: </strong></font><font face="Times New Roman"> First test tube baby produced.</font></p>
<p><font face="Times New Roman">1978: I</font>ntroducing specific mutations at specific sites in a DNA molecule. </p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman" size="4">1978:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Walter Gilbert coins the terms intron and exons; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1978: T Maniatis </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> develop the genomic library screening technique</font></span><font face="Times New Roman"><br />1978: Herbert Boyer inserted a synthetic version of the human insulin gene into </font><em><font face="Times New Roman">Escheria coli.</font></em><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman">1979: Wang and Rich discover Z-DNA.</font></p>
<p><font face="Times New Roman">1979: John Baxte cloned the gene for human growth hormone. </font></p>
<p><font face="Times New Roman">1980: A gene was transferred from one mouse to another.</font></p>
<p><font face="Times New Roman">1980: </font>The U.S. Supreme Court, in the landmark case <em>Diamond v. Chakrabarty</em>, approves the principle of patenting genetically engineered life forms, which allows the Exxon oil company to patent an oil-eating microorganism. </p>
<p><font face="Times New Roman">1980: Kary Mullis develops PCR.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1980:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The first complete genome sequence for virus (pi-x 174) by Sanger group Cambridge, UK, is published. The gene consists of 5,386 base pairs which code nine proteins.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1980:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> Wüthrich et. al. publish paper detailing the use of multi-dimensional NMR for protein structure determination (Kumar, A.; Ernst, R.R.; Wüthrich, K.; <em>Biochem. Biophys. Res. Comm.</em>, <strong>1980</strong>, <em>95</em>:, 1).</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1980:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> JW Gordon </font><em style="mso-bidi-font-style: normal"><font face="Times New Roman">et al</font></em><font face="Times New Roman"> produce the first transgenic mouse; </font></span>
<p><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1980: Dr Chakrabarty is awarded the first patent for a genetically engineered (unicellular) organism; </font></span></p>
<p align="left"><font face="Times New Roman">1981: Chinese first to clone a fish successfully (golden carp)</font></p>
<p align="left"><font face="Times New Roman">1981: AIDS recognized for the first time.</font></p>
<font face="Times New Roman">1982: First foreign DNA injected in a mouse.</font>
<p><font face="Times New Roman">1982: First commercial product of genetic engineering released – insulin.</font></p>
<p><font face="Times New Roman">1982: First artificial heart transplant by William deVries.</font></p>
<p><font face="Times New Roman">1983: First artificial chromosome created by Andrew Murray & Jack Szostak.</font></p>
<p><font face="Times New Roman">1983: Luc Montagnier isolates HIV.</font></p>
<p><strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1983:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Gene for Huntington's disease is located to chromosome 4</font></span></p>
<p><font face="Times New Roman">1984: First genes cloned from an extinct species by Allen Wilson & Russell Higuchi.</font></p>
<p><font face="Times New Roman">1984: DNA fingerprinting developed by Alec Jefferys.</font></p>
<p><font face="Times New Roman">1984: Human baby receives baboon heart transplant.</font></p>
<p><font face="Times New Roman">1984: First gene to inhibit growth discovered.</font></p>
<strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman">1984:</font></span></strong><span style="FONT-FAMILY: Arial"><font face="Times New Roman"> Alec Jeffreys develops genetic fingerprinting</font></span>
<p><font face="Times New Roman">1987: A field trial is conducted of a recombinant organism, a frost inhibitor, on a strawberry patch. </font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1987: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Maynard Olson. </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The use of yeast artifical chromosomes (YAC) is described (David T. Burke, et. al., <em>Science</em>, <strong>236</strong>: 806-812).</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1987: </strong></font><font face="Times New Roman">McClintock, Barbara (1987).</font><em><font face="Times New Roman"> The Discovery and Characterization of Transposable Elements: The Collected Papers of Barbara McClintock</font></em><font face="Times New Roman">. New York: Garland, 1987. In her 1983 Nobel lecture, McClintock said the genome is "a highly sensitive organ of the cell, that in times of stress could initiate its own restructuring and renovation." See the </font><a href="http://www.mbl.edu/html/WOMEN/mcclintock.html"><font face="Times New Roman">biography</font></a><font face="Times New Roman"> at the Cold Springs Harbor site (external). For a current discussion, see </font><a href="http://bio.cc/Abstracts/Pennisi_98.html"><font face="Times New Roman">Pennisi 1998</font></a><font face="Times New Roman">. </font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1987:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The physical map of <em>e. coli</em> is published (Y. Kohara, et. al., <em>Cell</em> <strong>51:</strong> 319-337).</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1988:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The Human Genome Initiative is started (Commission on Life Sciences, National Research Council. <em>Mapping and Sequencing the Human Genome</em>, National Academy Press: Washington, D.C.), 1988.</font></p>
<font face="Times New Roman">1988: First patent issued for a vertebrate, a mouse, Harvard University.</font>
<p><font face="Times New Roman">1989: Florida and Virginia allow DNA fingerprinting in court.</font></p>
<p><font face="Times New Roman">1989: Identification and cloning of human gene for cystic fibrosis.</font></p>
<p><font face="Times New Roman">1989: Michael Fromm, reported the stable transformation of corn using a high-speed gene gun. </font></p>
<p><font face="Times New Roman">1989: The first transgenic dairy cow was used to produce human milk proteins for infant formula. </font></p>
<p><font face="Times New Roman">1989: Publication of Michael Crichton's novel </font><em><font face="Times New Roman">Jurassic Park</font></em><font face="Times New Roman">.</font></p>
<p><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1990:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The BLAST program (Altschul, <em>et. al.</em>) is implemented.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#cc3300" size="4"><strong>1991</strong></font><font face="Times New Roman,Sans Serif" color="#cc3300" size="3"><strong>:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The creation and use of expressed sequence tags (ESTs) is described (J. Craig Venter, <em>et. al</em>., <em>Science</em>, <strong>252</strong>: 1651-1656).</font></p>
<p><font face="Times New Roman" size="4"><strong>1992:</strong></font><font face="Times New Roman" size="3"> Cyrus Chothia, Cambridge UK, suggests approximate number of protein families to be around 1000. Nature, 1992, June, 357, 543-544 Proteins. One thousand families for the molecular biologist.</font></p>
<p><font face="Times New Roman">1992: The U.S. Army begins collecting DNA samples from all new recruits.</font></p>
<p><font face="Times New Roman">1993: The FDA declares that genetically engineered foods do not require special regulation. </font></p>
<p><font face="Times New Roman">1993: Researchers clone human embryos in a Petri dish for several days.</font></p>
<p><font face="Times New Roman" size="4"><strong>1993</strong></font><font face="Times New Roman" size="3">: </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Affymetrix begins independent operations in Santa Clara, California</font></p>
<p><font face="Times New Roman">1994: The first genetically engineered food product, the Flavr Savr tomato, gained FDA approval.</font></p>
<p><font face="Times New Roman">1994: The first breast cancer gene is discovered. </font></p>
<p><font face="Times New Roman" size="4"><strong>1994:</strong></font><font face="Times New Roman" size="3"> The first CASP (protein structure prediction meeting) held at Asilomar, California. Hidden Markov Model, Interative search method, Threading method were successful in predicting protein structures.</font></p>
<p><strong><font face="Times New Roman" size="4">1995:</font></strong><font face="Times New Roman"> The first full gene sequence is completed for the bacterium </font><em><font face="Times New Roman">H. influenzae.</font></em></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1995:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The first free-living organism <em>Haemophilus influenzea</em> genome (1.8 Mb) is sequenced.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1995: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The smallest free-living organism <em>Mycoplasma genitalium</em> genome is sequenced.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1995:</strong></font><font face="Times New Roman" size="3"> The first open-community <a href="http://bioperl.net/">BioPerl</a> project (with other sister projects BioJava, BioLinux, etc) in bioinformatics initiated by Jong Park and Steve Brenner, Cambridge, MRC Centre, UK (<a href="http://bioperl.net/history_of_bioperl.html">history_of_bioperl.html</a>)</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1996: </strong></font><font face="Times New Roman">A diagnostic biosensor test allows instantaneous detection of a toxic strain of </font><em><font face="Times New Roman">E. coli.</font></em></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>1996:</strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3"> The genome for <em>Saccharomyces cerevisiae</em> (baker's yeast, 12.1 Mb) is sequenced.</font></p>
<font face="Times New Roman" size="4"><strong>1996-1997:</strong></font><font face="Times New Roman" size="3"> The first cloning of a mammal (Dolly the sheep) is performed by Ian Wilmut and colleagues, from the Roslin institute in Scotland. </font>
<p align="left"><font face="Times New Roman" size="4"><strong>1996:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Affymetrix produces the first commercial DNA chips.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1997:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genome for <em>E. coli</em> (4.7 Mbp) is published.</font></p>
<p><font face="Times New Roman" size="4"><strong>1997:</strong></font><font face="Times New Roman"> The complete genomes of </font><em><font face="Times New Roman">E. coli, H. pylori</font></em><font face="Times New Roman"> and </font><em><font face="Times New Roman">Borrelia burgdorferi,</font></em><font face="Times New Roman"> are sequenced.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genomes for <em>Caenorhabditis elegans (</em></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">an</font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><em> </em></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">animal</font><font face="Times New Roman,Sans Serif" color="#000000" size="3"><em>)</em> and baker's yeast are published.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">Inpharmatica, a new Genomics and Bioinformatics company, is established by University College London, the Wolfson Institute for Biomedical Research, five leading scientists from major British academic centers and Unibio Limited.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman"> Two research teams succeed in growing embryonic stem cells.</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>1998:</strong></font><font face="Times New Roman"> A rough draft of the human genome map is produced, showing more than 30,000 genes.</font></p>
<p align="left"><font face="Times New Roman" color="#cc3300" size="4"><strong>1999:</strong></font><font face="Times New Roman" size="3"> Protein Structural Interactome Map: </font><a href="http://interactome.org/PSIMAP"><font face="Times New Roman" size="3">PSIMAP</font></a><font face="Times New Roman" size="3"> including the first full genome interaction network using PDB and yeast two hybrid system was created by Liisa Holm group members, EBI, Cambridge, UK ( Jong Park, Liisa Holm, Michale Lappe, Sarah Teichmann)</font></p>
<p align="left"><font face="Times New Roman" size="4"><strong>2000: </strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The genome for <em>Pseudomonas aeruginosa</em> (6.3 Mbp) is published.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>2000: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The A. thaliana genome (100 Mb) is secquenced.</font></p>
<p align="left"><font face="Times New Roman,Sans Serif" color="#000000" size="4"><strong>2000: </strong></font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The D. melanogaster genome (180Mb) is secquenced.</font></p>
<p align="left"><font face="Times New Roman" color="#cc0000" size="4"><strong>2001:</strong></font><font face="Times New Roman" size="3"> </font><font face="Times New Roman,Sans Serif" color="#000000" size="3">The human genome (3 Giga base pairs) is published.</font></p>
<p align="left"><font face="Times New Roman" size="3">2002: </font></p>
<p align="left">2003:</p>
<p align="left">2004:</p>
<p align="left"><font face="Times New Roman"> </font></p>
<p align="left"><font face="Times New Roman">===============================================================</font></p>
<p align="left"><strong><font face="Times New Roman" size="5">Online References:</font></strong></p>
<p align="left"><font face="Times New Roman" size="3">The hisotyr of internet: </font><a href="http://www.davesite.com/webstation/net-history.shtml"><font face="Times New Roman" size="3">http://www.davesite.com/webstation/net-history.shtml</font></a></p>
<p align="left"><font face="Times New Roman" size="3">Allen B. Richon, </font><em><a href="mailto:arichon@www.netsci.org"><font face="Times New Roman" size="3">E-mail: arichon@netsci.org</font></a></em><font face="Times New Roman" size="3"> http://www.netsci.org/Science/Bioinform/feature06.html</font></p>
<p align="left"><font face="Times New Roman">Internet hisotyr: </font><a href="http://members.magnet.at/dmayr/history.htm"><font face="Times New Roman">http://members.magnet.at/dmayr/history.htm</font></a></p>
<p><a href="http://www.mun.ca/biology/scarr/2250_History.htm"><font face="Times New Roman">Biological hisotory to 1953: http://www.mun.ca/biology/scarr/2250_History.htm</font></a></p>
<p><font face="Times New Roman">Long history of biology: <a href="http://www.crevola.com/laurent/sitelolo/histoire/historybc.html">http://www.crevola.com/laurent/sitelolo/histoire/historybc.html</a></font></p>
<p><font face="Times New Roman">About Darwinism: </font><a href="http://www.aboutdarwin.com/literature/Pre_Dar.html"><font face="Times New Roman">http://www.aboutdarwin.com/literature/Pre_Dar.html</font></a></p>
<p><font face="Times New Roman">Theoretical Biology: </font><a href="http://www.zbi.ee/~uexkull/theor.htm"><font face="Times New Roman">http://www.zbi.ee/~uexkull/theor.htm</font></a></p>
<p><font face="Times New Roman">History of Agriculture: </font><a href="http://www.crystalinks.com/agriculturehistory.html"><font face="Times New Roman">http://www.crystalinks.com/agriculturehistory.html</font></a></p>
<p><font face="Times New Roman">Early history of life: http://nitro.biosci.arizona.edu/courses/EEB105/lectures/Origins_of_Life/origins.html</font></p>
<p><font face="Times New Roman">===============================================================</font></p>
<p align="left"><strong><font face="Times New Roman" size="5">Off-line References</font></strong></p>
<p align="left"><font face="Times New Roman,Helvetica">J. Cairns, G. Stent, & J. Watson (1966). <strong>Phage and the Origins of Molecular Biology</strong>. Freeman.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Biographical essays on the early days by the founders of molecular genetics]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">F. H. C. Crick (1988). <strong>What Mad Pursuit?</strong> Basic Books.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Crick's version of the 'double helix' history, and lots more]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">L. Gonick & M. Wheelis (1991). <strong>The Cartoon Guide to Genetics</strong>, 2nd ed. Harper Collins.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[Great illustrations: a good primer of basic Mendelian and molecular genetics]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">H. F. Judson (1979). <strong>The Eighth Day of Creation</strong>. Simon & Schuster.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[A general history of molecular biology]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">A. Sayre (1975). <strong>Rosalind Franklin and DNA</strong>. Norton. [A re-appraisal of the role of Franklin, with commentary on the role of women in science]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">G. Stent (1971). <strong>Molecular Genetics: an introductory narrative</strong>. Freeman.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[A classic, now factually dated textbook, still highly readable]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman,Helvetica">J. D. Watson (1968). <strong>The Double Helix</strong>. Atheneum.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">[An entertaining, irreverent, sexist, account of the discovery of the structure of DNA.</font><font face="Times New Roman"> </font><font face="Times New Roman,Helvetica">See the accounts of Crick and Sayre for an antidote]</font><font face="Times New Roman"> </font></p>
<p><font face="Times New Roman" size="2"><em>History of Genetics: From Prehistoric Times to the Rediscovery of Mendel's Laws</em> by Hans Stubbe (MIT press, out of print)</font></p>
<p><font face="Times New Roman" size="2"><em>A History of Genetics</em> by Alfred Sturtevant</font></p>
<p><font face="Times New Roman" size="2"><em>The Eighth Day of Creation </em>by Horace Judson (focus on molecular biology)</font></p>
<p><font face="Times New Roman" size="2"><em>The Century of the Gene</em> by Evelyn Fox Keller</font></p>
<p><font face="Times New Roman" size="2"><em>Cracking the Genome : Inside the Race to Unlock Human DNA</em> by Kevin Davies</font></p>
<p><font face="Times New Roman"> </font></p>
<p align="left"><font face="Times New Roman">========================================================================</font></p>
<p align="left"><a href="mailto:Jong@bio.cc"><font face="Times New Roman">Jong@bio.cc</font></a></p>
<p align="left"><a href="http://bio.cc/"><font face="Times New Roman">BiO</font></a></p>