猪微量元素添加量变化规律的研究

Study on adding regularity of trace elements in pig feedstuffs

微量元素在动物的生长发育、机能维持、产品质量、免疫功能等方面发挥重要的作用。是动物营养中的一大类无机营养素,具有重要的营养生理功能。文章对收录在《Journal of Animal Science》文章里猪饲料配方中的Fe、Cu、Zn和Mn添加水平进行分析探究,以期对养猪生产提供借鉴和参考。

The trace elements play an important role in animal growth, maintenance, product quality and inmmne function, etc. It is a kind of inorganic nutrients in animal nutrition, and they have impor-tanl nutrition physiological functions.This paper mainly analyzed the articles included in the 《Journal of Animal Science》about the adding level of Fe, Cu, Zn and Mn in the pig feeding formula, in order to provide reference for pig production.