摘要
奶牛在妊娠晚期、产奶早期、高温时期和运输过程中处于极度应激的状态下,生产性能、免疫力、繁殖性能均受到影响。近年来研究发现有机铬对缓解奶牛应激有显著的作用,本文将就此作一综述。
During periods of stress, such as prepartum, postpartum, high temperature and transportation, milk production, immune function, reproductive performance of dairy cows are reduced. Recent research indicate organic chromium has significant effect in releasing the stress,this is a review about that.
出处
《动物科学与动物医学》
2004年第5期52-53,共2页
Animal Science & Veterinary Medicine
关键词
有机铬
奶牛
免疫力
繁殖性能
泌乳性能
饲料添加剂
Rganic chromium
cow
milk production
immune function
reproductive performance