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引言维生素B_2学名为核黄素,化学命名是6.7二甲基9-d-核醇异苯骈二氮嘧啶,又名乳黄素或维生素G。它是动物生长不可缺少的水溶性维生素的一种,故当时将其称为生长维生素。维生素B_2缺乏症的发现完全来自动物实验(1926),而人类的维生素B_2缺乏症迟到1935年始为学者们所确认。远在1879年布利斯氏分析牛奶成分时,即注意到乳清中有一种黄绿色水溶性的物质,并命此物质为乳黄素。自1933年起,人们对于从食物中提出的水溶性黄色色素有促进生长的功效,
Introduction Vitamin B_2 scientific name for the riboflavin, chemical name is 6.7 dimethyl 9-d-nuclear alcohol isophenanthridine, also known as lactoflavin or vitamin G. It is an indispensable animal-growing water-soluble vitamins, so it was called the growth of vitamins. The discovery of vitamin B 2 deficiency comes entirely from animal experiments (1926), and the onset of vitamin B 2 deficiency in humans has been confirmed by scholars since 1935. As far back as 1881, Bliss’s analysis of milk composition, that is, a clear yellow-green water-soluble substances in whey, and life of this material is lactoflavin. Since 1933, people have been promoting the growth of water-soluble yellow pigment proposed from food,