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James Batcheller Sumner (Canton, Estados Unidos, 19 de noviembre de 1887 - Buffalo, 12 de agosto de 1955) fue un químico, bioquímico y profesor universitario estadounidense galardonado con el Premio Nobel de Química del año 1946.
Biographical. James Batcheller Sumner was born at Canton, Mass., on Nov. 19, 1887, as the son of Charles Sumner and Elizabeth Rand Kelly. His ancestors were Puritans who came from Bicester, England, in 1636 and settled in Boston.
James Batcheller Sumner (November 19, 1887 – August 12, 1955) was an American biochemist. He discovered that enzymes can be crystallized, for which he shared the Nobel Prize in Chemistry in 1946 with John Howard Northrop and Wendell Meredith Stanley. He was also the first to prove that enzymes are proteins.
James Batcheller Sumner (19 de noviembre de 1887 – 12 de agosto de 1955) fue un químico estadounidense. Descubrió que las enzimas pueden cristalizarse, por lo que compartió el Premio Nobel de Química en 1946 con John Howard Northrop y Wendell Meredith Stanley.
James Batcheller Sumner. Destacado bioquímico estadounidense. Doctor en Química, graduado en Harvard que descubrió la naturaleza proteica de las enzimas y logró aislar las enzimas Ureasa y Catalasa.
10 de abr. de 2024 · James Batcheller Sumner was an American biochemist and corecipient, with John Howard Northrop and Wendell Meredith Stanley, of the 1946 Nobel Prize for Chemistry. Sumner was the first to crystallize an enzyme, an achievement that revealed the protein nature of enzymes.
James Batcheller Sumner The Nobel Prize in Chemistry 1946 . Born: 19 November 1887, Canton, MA, USA . Died: 12 August 1955, Buffalo, NY, USA . Affiliation at the time of the award: Cornell University, Ithaca, NY, USA . Prize motivation: “for his discovery that enzymes can be crystallized” Prize share: 1/2
