单词 | riboflavin |
释义 | Word Frequency riboflavin or riboflavine (ˌraɪbəʊˈfleɪvɪn) noun a yellow water-soluble vitamin of theBcomplex that occurs in green vegetables, germinating seeds, and in milk, fish, egg yolk, liver, and kidney. It is essential for the carbohydrate metabolism of cells. It is used as a permitted food colour, yellow or orange-yellow (E101). Formula:C17H20N4O6 Also: vitamin B2, lactoflavinWord origin C20: from ribose + flavin |
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