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Phoebus Aaron Theodore Levene, fue un bioquímico y médico ruso-estadounidense que estudió la estructura y función de los ácidos nucleicos. Caracterizó las diferentes formas de ácidos nucleicos, ADN de ARN, y encontró que el ADN contenía adenina, guanina, timina, citosina, desoxirribosa, y un grupo fosfato.
8 de dic. de 2021 · Then, in the decades following Miescher's discovery, other scientists--notably, Phoebus Levene and Erwin Chargaff--carried out a series of research efforts that revealed additional details about ...
12 de oct. de 2020 · Phoebus Levene was born on February 25, 1869 in Sagor, Russia, the second of eight children born to Solom and Etta Levene. 1869 was the year that Ulysses S. Grant was inaugurated as the 18th ...
2 de feb. de 2019 · Nucleosides, nucleotides, and polynucleotides. Phoebus Levene, a Russian physician who at only 22 emigrated to the United States, got his start in science in New York and as a visitor in Germany at the laboratories of both Kossel and Emil Fischer (22, 23).In 1905, he was appointed a member of the recently created Rockefeller Institute for Medical Research, and then head there of a department ...
1 de oct. de 2009 · Phoebus Aaron Levene established the tetranucleotide hypothesis for the structure of nucleic acids in 1909 and kept refining it during the ensuing three decades of his life. To some, this ...
Phoebus Aaron Theodor Levene. 1869-1940. A Russian-born American chemist who is best known for his pioneering studies in the area of nucleic acids. While he worked with a variety of compounds, his most important findings were the isolation of the sugars, d-ribose from the ribonucleic acid ...
Levene, Phoebus. [persona] (25 de febrero de 1869 6 de septiembre de 1940) Un bioquímico ruso-americano que estudió la estructura y función de ácidos nucleicos, diferenció ADN y ARN (los dos tipos de ácidos nucleicos) y descubrió que el ADN consiste de adenina, guanina, timina, citosina, citosina, desoxirribosa y un grupo de fosfato.
