摘要
本文综述了国内外关于奶牛铜营养的试验与研究,旨在说明微量元素铜对奶牛的生理学作用、生物学效应,揭示微量元素铜对于奶牛营养的重要性。并总结了铜缺乏的临床表现及铜源的选择与供给,为在奶牛日粮中添加合理剂量的铜做出了指导与建议,目的在于提高奶牛的生产性能,增加养殖的经济效益。
This paper reviewed the experiment and research on copper nutrition.The purpose was to explain the physiology,biological effects of trace element copper on the role of dairy cattle which revealed that the importance of trace elements copper.And it summarized the clinical manifestations of copper deficiency and the selection and supply of copper source.It provided the guidance and recommendation for making a reasonable dose of copper in dairy cattle diets.The purpose was to improve the production performance of dairy cows and to increase the economic benefits of aquaculture.
出处
《中国牛业科学》
2011年第1期61-64,共4页
China Cattle Science
基金
黑龙江省重大科技攻关项目(GA06B201-1)
国家公益性行业(农业)科研专项经费资助(nyhyzx07-036-06)
关键词
奶牛
铜
生产性能
dairy cow
copper
metabolism
