微量元素铁、铜、锌、硒对肉牛作用的研究进展

Research progress on the effects of trace elements iron, copper, zinc and selenium on beef cattle

中文关键词: 肉牛  日粮配方  微量元素  生产性能

英文关键词: beef cattle  Diet formulation  Trace element  Production performance

中文摘要:

      微量元素在肉牛日粮营养中具有重要的作用,本文对肉牛日粮中需要补充的铁、铜、锌和硒的生理功能、相互作用、促生长效果和适宜添加量的研究进展进行综述,以期为肉牛精细化养殖做好日粮配方提供依据。

英文摘要:

      Trace elements play an important role in the nutrition of beef cattle diet, and this paper reviews the research progress on the physiological functions, interactions, growth promotion effects and appropriate dosages of iron, copper, zinc and selenium that need to be supplemented in beef cattle diets, in order to provide a basis for the diet formulation of beef cattle fine breeding.