• Erwin Chargaff (11 August 1905 – 20 June 2002) was an Austro-Hungarian-born American biochemist, writer, Bucovinian Jew who emigrated to the United States...
    26 KB (2,629 words) - 05:42, 15 March 2024
  • 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...
    19 KB (2,014 words) - 22:06, 8 April 2024
  • Thumbnail for Paper chromatography
    constituents of plants and for their separation and identification. Erwin Chargaff credits in Weintraub's history of the man the 1944 article by Consden...
    8 KB (1,076 words) - 11:10, 1 April 2024
  • Double helix William Astbury Oswald Avery Florence Bell Lawrence Bragg Erwin Chargaff Francis Crick Michael Creeth Jerry Donohue Rosalind Franklin Raymond...
    18 KB (1,738 words) - 10:57, 3 June 2024
  • Thumbnail for Nucleic acid double helix
    Herbert Wilson, and base-pairing chemical and biochemical information by Erwin Chargaff. Before this, Linus Pauling—who had already accurately characterised...
    42 KB (5,017 words) - 07:43, 16 May 2024
  • Thumbnail for DNA
    (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
  • 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...
    19 KB (2,344 words) - 14:47, 17 April 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) - 09:26, 1 June 2024
  • in-depth analyses by Peter Medawar, Robert K. Merton, and Andre Lwoff. Erwin Chargaff declined permission to reprint his unsympathetic review from the March...
    11 KB (1,327 words) - 13:41, 26 November 2023
  • Thumbnail for Oswald Avery
    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...
    38 KB (4,308 words) - 15:31, 11 April 2024
  • 1952, when Erwin Chargaff visited Cambridge and inspired Crick with a description of experiments Chargaff had published in 1947. Chargaff had observed...
    56 KB (7,533 words) - 08:59, 26 March 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...
    22 KB (2,581 words) - 14:06, 24 April 2024
  • Thumbnail for Alfred Mirsky
    Mirsky's efforts were successful. Avery did not win the prize, despite Erwin Chargaff assertion that Avery's work was worth two Nobel Prizes. Mirsky became...
    9 KB (969 words) - 09:27, 28 May 2024
  • 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 (10,466 words) - 05:15, 3 June 2024
  • 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...
    212 KB (22,716 words) - 01:05, 28 May 2024
  • 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...
    13 KB (1,217 words) - 01:27, 2 June 2024
  • 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...
    112 KB (13,678 words) - 17:30, 28 April 2024
  • Thumbnail for Chernivtsi
    Chernivtsi Paul Celan (1920–1970), German-language poet and translator Erwin Chargaff (1905–2002), Jewish biochemist Eugen Ehrlich (1862–1922), Jewish jurist...
    99 KB (9,629 words) - 15:26, 4 June 2024
  • values were assumed to be the result of experimental error. However, Erwin Chargaff showed that the four frequencies were not equal, with variations consistent...
    5 KB (528 words) - 09:22, 17 July 2023
  • "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...
    12 KB (856 words) - 09:58, 2 June 2024
  • Snyder DNA structure: Francis Crick, James D. Watson, Rosalind Franklin, Erwin Chargaff, Oswald Avery Lymphatic system: Olof Rudbeck, Thomas Bartholin Blood...
    23 KB (2,105 words) - 21:45, 27 May 2024
  • Thumbnail for Phoebus Levene
    of adenine, guanine, cytosine, and thymine. Before the later work of Erwin Chargaff, it was widely thought that DNA was organized into repeating tetranucleotides...
    10 KB (976 words) - 14:09, 1 May 2024
  • Hodgkin discovered the three-dimensional structure of penicillin. 1948 – Erwin Chargaff showed that in DNA the number of guanine units equals the number of...
    22 KB (2,810 words) - 18:46, 22 April 2024
  • contained repeating phosphate and deoxyribose sugar groups. The biochemist Erwin Chargaff found that adenine and thymine always paired while cytosine and guanine...
    7 KB (857 words) - 10:18, 3 January 2023
  • Chlorella and carbon dioxide labeled with carbon-14 (14CO2) (1945–1954). Erwin Chargaff disproves the "tetranucleoide theory" of DNA structure and determines...
    20 KB (2,419 words) - 23:57, 27 November 2023
  • 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,...
    15 KB (1,633 words) - 01:41, 3 April 2024
  • Thumbnail for Molecular genetics
    of transformation appears to be repair of genomic damage. In 1950, Erwin Chargaff derived rules that offered evidence of DNA being the genetic material...
    31 KB (3,842 words) - 15:32, 15 April 2024
  • 2-aminoethylphosphate (Ca-AEP or Ca-2AEP) is a compound discovered by the biochemist Erwin Chargaff in 1941.[citation needed] It is the calcium salt of phosphorylethanolamine...
    3 KB (234 words) - 07:39, 24 June 2022
  • 1985) 1902 – Christian de Castries, French general (d. 1991) 1905 – Erwin Chargaff, Austrian-American biochemist and academic (d. 2002) 1905 – Ernst Jaakson...
    43 KB (4,440 words) - 18:05, 1 June 2024
  • 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