• Erwin Chargaff (11 August 1905 – 20 June 2002) was an Austro-Hungarian-born American biochemist, writer, Bucovinian Jew who emigrated to the United States...
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  • Thumbnail for Chargaff's rules
    Chargaff's rules (given by Erwin Chargaff) state that in the DNA of any species and any organism, the amount of guanine should be equal to the amount...
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    constituents of plants and for their separation and identification. Erwin Chargaff credits in Weintraub's history of the man the 1944 article by Consden...
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  • Thumbnail for Walter Kappacher
    stories and novels, together with radio dramas and teleplays, too. Erwin Chargaff showed his appreciation of Walter Kappacher's style by saying "He writes...
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    influenced Erwin Chargaff, who upon reading those words dedicated his work to identify a "chemistry of heredity" which he later elucidated in Chargaff's rules...
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  • in-depth analyses by Peter Medawar, Robert K. Merton, and Andre Lwoff. Erwin Chargaff declined permission to reprint his unsympathetic review from the March...
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  • Thumbnail for Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid
    was not publicly accepted either by Crick or Wilkins. Furthermore, Erwin Chargaff also printed a rather "unsympathetic review" of Watson's book in the...
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    Herbert Wilson, and base-pairing chemical and biochemical information by Erwin Chargaff. Before this, Linus Pauling—who had already accurately characterised...
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    (Avery–MacLeod–McCarty experiment). Erwin Chargaff developed and published observations now known as Chargaff's rules, stating that in DNA from any species...
    166 KB (17,854 words) - 22:58, 28 May 2024
  • Double helix William Astbury Oswald Avery Florence Bell Lawrence Bragg Erwin Chargaff Francis Crick Michael Creeth Jerry Donohue Rosalind Franklin Raymond...
    166 KB (18,873 words) - 13:42, 26 May 2024
  • Double helix William Astbury Oswald Avery Florence Bell Lawrence Bragg Erwin Chargaff Francis Crick Michael Creeth Jerry Donohue Rosalind Franklin Raymond...
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  • Thumbnail for Citizen science
    Paul Feyerabend called for a "democratization of science". Biochemist Erwin Chargaff advocated a return to science by nature-loving amateurs in the tradition...
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  • Thumbnail for Francis Crick
    cytosine and the amount of adenine is equal to thymine. A visit by Erwin Chargaff to England, in 1952, reinforced the salience of this important fact...
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  • 1952, when Erwin Chargaff visited Cambridge and inspired Crick with a description of experiments Chargaff had published in 1947. Chargaff had observed...
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  • amount of adenine is equal to thymine. Discovered by Austrian chemist Erwin Chargaff. Charles's law, one of the gas laws in physics, states that at constant...
    78 KB (10,449 words) - 19:07, 27 May 2024
  • Thumbnail for Avery–MacLeod–McCarty experiment
    implications—that Avery may have isolated the gene itself as pure DNA. Biochemist Erwin Chargaff, geneticist H. J. Muller and others praised the result as establishing...
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    Chernivtsi Paul Celan (1920–1970), German-language poet and translator Erwin Chargaff (1905–2002), Jewish biochemist Eugen Ehrlich (1862–1922), Jewish jurist...
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  • values were assumed to be the result of experimental error. However, Erwin Chargaff showed that the four frequencies were not equal, with variations consistent...
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  • contained repeating phosphate and deoxyribose sugar groups. The biochemist Erwin Chargaff found that adenine and thymine always paired while cytosine and guanine...
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  • Chlorella and carbon dioxide labeled with carbon-14 (14CO2) (1945–1954). Erwin Chargaff disproves the "tetranucleoide theory" of DNA structure and determines...
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    of adenine, guanine, cytosine, and thymine. Before the later work of Erwin Chargaff, it was widely thought that DNA was organized into repeating tetranucleotides...
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  • Hodgkin discovered the three-dimensional structure of penicillin. 1948 – Erwin Chargaff showed that in DNA the number of guanine units equals the number of...
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  • Stephen Jay Gould (b. 1941), paleontologist/evolutionist. June 20 – Erwin Chargaff (b. 1905), biochemist. June 29 – Ole-Johan Dahl (b. 1931), computer...
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  • Thumbnail for List of National Medal of Science laureates
    1973—Daniel I. Arnon, Earl Wilbur Sutherland Jr. 1974—Britton Chance, Erwin Chargaff, James V. Neel, James A. Shannon 1975—Hallowell Davis, Paul Gyorgy,...
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  • Lawrie Tatum George Wells Beadle Oswald Theodore Avery Colin McLeod Erwin Chargaff Barbara McClintock James Watson Francis Crick Francis Collins Walter...
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  • "Studies on the structure of ribonucleic acids" by Boris Magasanik and Erwin Chargaff (1951), part of the evidence on which Watson and Crick's model of the...
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    of transformation appears to be repair of genomic damage. In 1950, Erwin Chargaff derived rules that offered evidence of DNA being the genetic material...
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    Double helix William Astbury Oswald Avery Florence Bell Lawrence Bragg Erwin Chargaff Francis Crick Michael Creeth Jerry Donohue Rosalind Franklin Raymond...
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  • previously denied a share of the Nobel. However, he had to admit that Erwin Chargaff, whose two rules were instrumental in the discovery of DNA's structure...
    38 KB (4,579 words) - 04:18, 12 April 2024
  • biochemist Erwin Chargaff, of Columbia University, had dinner with Watson and Crick, and although he largely disliked the pair, he explained his Chargaff's rules...
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