有机铬源的营养价值

Nutritive Values of Organic Chromium Sources

铬是机体必需微量元素，是葡萄糖耐量因子（GTF）的主要活性成分，能间接通过胰岛素和直接调控碳水化合物、脂肪、蛋白质的代谢。有机铬是一类生物效价高的铬源，可以更显著的促进动物生长，改善胴体品质和繁殖性能等。当前酵母铬和小肽铬是有机铬源的研究热点。

Chromium is an essential trace dement and glucose tolerance factor（GTF） main active component. Moreover, chromium can regulate metabolisms of carbohydrate, fat and protein directly and indirectly by insulin. The organic chromium which is a high biological value chromium sources can enhance animal growth and production and improve body quality and reproduction. Yeast- chromium and peptide - chromium are reseach hot spots of organic chromium sources in present.