微量元素铬的营养概况

Nutrition Situation of Trace Element Chromium

铬是动物机体必需微量元素之一,它可以作为葡萄糖耐受因子的组成成分,协助胰岛素发挥生理功能。作者主要综述了铬的理化性质、形式和代谢、营养生理作用及缺乏和毒性。

Chromium,as one of the essential trace elements,is an active constitutent of glucose tolerance factor（GTF）,which can potentiate insulin activity.This article mainly reviews the physico-chemical property,type,metabolism,nutrition physiological action,deficiency and toxicity of chromium.