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James Batcheller Sumner. US citizen. Born 19 November 1887, Canton, MA, USA. Died 12 August 1955 Buffalo, NY, USA. In 1906 Sumner entered Harvard College; he graduated in 1910, having specialized in chemistry. After a short interval of working in the cotton knitting factory owned by his uncle, he accepted a teaching post at Mt Allison College ...
Wendell Meredith Stanley. The Nobel Prize in Chemistry 1946 was divided, one half awarded to James Batcheller Sumner "for his discovery that enzymes can be crystallized", the other half jointly to John Howard Northrop and Wendell Meredith Stanley "for their preparation of enzymes and virus proteins in a pure form".
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. También fue el primero en demostrar que las enzimas son proteínas.
19. Feb. 2019 · James Batcheller Sumner was born at Canton, Massachusetts, on 19 November, 1887 into a prosperous family of cotton textile manufacturers. While in school, the only subjects he didn’t find boring were physics and chemistry. As a teenager, he was especially interested in fire-arms and often went hunting with his friends.
James Batcheller Sumner was born in Canton, Massachusetts, in 1887. As a young man of seventeen he suffered a tragic misfortune. While he was out hunting with a companion, the companion accidentally shot him in the left arm, which had to be amputated above the elbow. (Sumner was left-handed.) With amazing courage and determination he taught himself to get along with one arm, and to use his ...
Sumner, James Batcheller, amerikan.Biochemiker, *19.11.1887 Canton (Mass.), †12.8.1955 Buffalo (N.Y.); ab 1929 Professor in Ithaca (N.Y.); isolierte (und kristallisierte) 1919 aus der Schwertbohne die Lectine Canavalin und Concanavalin A und B; kristallisierte 1926 als erster ein Enzym, die (ebenfalls aus der Schwertbohne extrahierte) Urease, und erbrachte den Nachweis der Proteinnatur der ...
James Batcheller Sumner (ur. 19 listopada 1887 w Canton , Massachusetts , zm. 12 sierpnia 1955 w Buffalo , Nowy Jork ) – amerykański chemik, laureat Nagrody Nobla z dziedziny chemii w roku 1946 (wspólnie z J.H. Northropem i W.M. Stanleyem ) za wykazanie, że enzymy można uzyskać w formie krystalicznej .
