锌在动物养殖中运用的研究进展

The Research Review of Zinc Used in Animal Feeding

锌是动物生长、发育、繁殖等不可缺少的微量元素。它参与动物体内蛋白质、氨基酸、核酸、脂肪、碳水化合物、维生素以及微量元素等营养物质的代谢，在动物的生命活动中有重要的作用。本文主要从锌的营养性和生物活性两个方面综述了锌对动物的作用效果及机理，为锌在动物饲养过程中进一步运用奠定了一定的理论基础。

Zinc is an essential microelement and have important effects on the growth, development and reproduction of animals. It takes part in the metabolism＂ of protein, amino acid, nucleic acid, lipid, carbohydrate, vitamin and microelement of animals. This paper outlined the effects and mechanism of zinc just from the nutritional aspects and bioactive aspects, and Layed the theoretical foundation for the use of zinc in animals.