American geneticists Alfred Hershey and Martha Chase demonstrate that only the DNA of a virus needs to enter a bacterium to infect it, proving that genes are made of DNA. Starting in 1951, Alfred Hershey and Martha Chase conducted a series of experiments, later called the Hershey-Chase experiments, that verified the findings of Avery and his colleagues. Das Experiment wurde 1952 durchgeführt von Alfred Hershey und Martha Chase. Hershey-Chase实验（ Hersbey Chase experiment），为Alfred Hershey和Martha Chase在1952年用T2噬菌体证明 噬菌体 的 遗传物质 是 DNA 的实验。 Hershey, A.D.; Chase, M. (1952), “Independent functions of viral protein and nucleic acid in growth of bacteriophage”, The Journal of General Physiology 36, 39-56, 川喜田愛郎 (1956), 生物と無生物の間 : ウイルスの話, 岩波新書 He moved with his research partner Martha Chase to Laurel Hollow, New York, in 1950 to join the Carnegie Institution of Washington 's Department of Genetics, where he and Martha Chase performed the famous … Alfred Hershey was a phage geneticist who, with his research assistant, Martha Chase, did one of the most famous experiments in molecular biology. Alfred Hershey receiving the 1969 Nobel Prize in Physiology or Medicine. The 'blender' experiment proved that DNA carried genetic information. In seguito a questi risultati incontrovertibili anche gli scienziati che avevano criticato l' esperimento di Avery, di MacLeod e di McCarty si convincono dell'importantissimo ruolo biologico del DNA. L'esperimento di Alfred D. Hershey e Martha Chase prova definitivamente nel 1952 che il materiale genetico è costituito da DNA e non da proteine. 1959 Arthur Kornberg and Severo Ochoa [1] Es lieferte eine unabhängige Bestätigung des Ergebnisses, das bereits 1944 Oswald Avery, Colin Mac… Mit dem als Hershey-Chase-Experiment bekannt gewordenen Versuch konnte nachgewiesen werden, dass genetische Information in DNA und nicht in Proteinen codiert ist.

Hershey was a researcher who studied viruses at the Carnegie Institution of Washington in Cold Spring Harbor, New York.

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