provitamin
provitamin漢語翻譯
【醫(yī)】 前維生素
provitamin英語解釋
名詞 provitamin:
- vitamin precursor; a substance that is converted into a vitamin in animal tissues
provitamin詳細解釋
pro.vi.ta.min
n.(名詞)A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.維生素原:一種由身體通過正常新陳代謝過程,將其轉(zhuǎn)化成活躍形式的維生素的前體,比如,胡蘿卜素是維生素A的維生素原