| 单词 | lactoflavin | 
| 释义 | > as lemmaslactoˈflavin   lactoˈflavin  n.  Brit. , U.S. , ΚΠ 1933    Brit. Chem. Abstr.  a. 847/2 		(heading)	  				Lactoflavin, the pigment of milk. 1938    Encycl. Brit. Bk. of Year 651/1  				Recently it has been found that vitamin B2 consists of three components, lactoflavin, vitamin B6..and pellagrous preventing or p.p. factor. 1943    J. B. Sumner  & G. F. Somers Chem. & Methods of Enzymes xiii. 244  				Various flavins were described, e.g., lactoflavin of milk, hepatoflavin of liver... The flavin of these workers was the same substance which is called today ‘riboflavin’, or sometimes, ‘lactoflavin’. < as lemmas | 
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