John Howard Northrop
John Howard Northrop (5 Julie 1891 – 27 Mey 1987) wis an American biochemist. Durin the Warld War I, Northrop carry oot research warks for the U.S. Chemical Warfare Service. Ane o these research warks wis aboot the production o acetone an ethanol throu fermentation. In 1946, Northrop wis awairdit the Nobel Prize in Chemistry alang wi Wendell Meredith Stanley an James Batcheller Sumner.
 John Howard Northrop | |
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| Born | John Howard Northrop 5 Julie 1891 Yonkers, New York |
| Dee'd | 27 Mey 1987 (aged 95) Wickenburg, Arizona |
| Naitionality | American |
| Alma mater | Columbia Varsity |
| Kent for | Purification o enzymes an viral proteins |
| Awairds |
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| Scientific career | |
| Fields | Biochemistry |
| Institutions | Varsity o Californie, Berkeley Rockefeller Institute Columbia Varsity |