Word: lactoflavin
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Dates: during 1939-1939
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...award in Chemistry (deferred from last year) went to Professor Richard Kuhn of Berlin, who isolated Vitamin B 2 (also called lactoflavin or riboflavin). The 1939 award in Chemistry was divided between Professor Adolf Butenandt, also of Berlin, and Professor Leopold Ruzicka of Zurich. Butenandt isolated the male sex hormone, androsterone, and Ruzicka first synthesized it from the fat of sheep's wool...
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