【摘要】 钴是反刍动物的必需微量元素之一,在动物体内发挥重要的作用。本文就钴对反刍动物的生物学功能、吸收与代谢、缺乏与过量、来源与供应、添加剂量与添加效果等方面的研究进行综述。更多还原

【Abstract】 Cobalt,as an essential trace element,plays an important role in ruminant nutrition.In order to improve cobalt bioavailability and its reasonable usage in ruminant diets,the research advances of cobalt nutrition for ruminants covering biological functions,absorption and metabolism,deficiency and surplus,sources and supplies,requirement and nutritional efficacy of cobalt supplemented in ruminant diet were reviewed.更多还原