动物营养学报2019,Vol.31Issue(4):1518-1524,7.DOI:10.3969/j.issn.1006⁃267x.2019.04.007
能量负平衡对奶牛繁殖的影响及相关机理
Effects of Negative Energy Balance on Reproduction of Dairy Cows and Related Mechanisms
摘要
Abstract
The low fertility of high yield dairy cows is a worldwide problem. Negative energy balance ( NEB) affects fat mobilization, changes blood metabolism indicators, NEB affects fat mobilization, changes blood metabolism indicators, and induces energy metabolism disorders and related diseases, affects follicular develop﹣ment and uterine embryonic environment, affects the secretion of various hormones in the body, impairs the re﹣productive immunity of dairy cows, improves the susceptibility of uterine diseases in this state and induces in﹣flammatory reactions, and delays the recovery of postpartum uterus, which restricts the reproductive perform﹣ance of dairy cows. This paper mainly described the effects of NEB on the reproductive performance of dairy cows and its related mechanisms, and provided a reference for the research of cow production and reproduc﹣tion.[ Chinese Journal of Animal Nutrition, 2019, 31(4) :1518?1524]关键词
能量负平衡/奶牛/繁殖/影响/机理Key words
negative energy balance/ dairy cows/ reproduction/ effects/ mechanisms分类
农业科技引用本文复制引用
周子超,祖卓鑫,滑国华,杨利国..能量负平衡对奶牛繁殖的影响及相关机理[J].动物营养学报,2019,31(4):1518-1524,7.基金项目
现代农业产业技术体系(奶牛)建设专项( CARS-37) (奶牛)