摘要
高产奶牛在产后泌乳初期体内常出现能量供应负平衡状态,继而引发如脂肪肝、酮病等一系列营养代谢性疾病。在产后奶牛日粮中外源适量添加过瘤胃氯化胆碱(rumen-protected choline,PRC)能改善血液生化指标,提高奶牛生产性能。作者综合了过瘤胃氯化胆碱的有关文章和试验,简要综述了其在奶牛上应用的研究进展。
High products cows often have the negatively energy balance during the lactating nonage, then fatty liver, ketosis and other nutrition or metabolism questions may take place. Adding adventive sufficient RPC may improve the blood and liver metabolism, increase the production performance of dairy cow. This paper summarized the articles and experiments about RPC and briefly introduce the application and research development of RPC on dairy cow.
出处
《中国畜牧兽医》
CAS
2008年第5期76-79,共4页
China Animal Husbandry & Veterinary Medicine
关键词
RPC
酮体
Β-羟丁酸
脂肪肝
酮病
RPC
ketone body
β-Hydroxybutyrate
fatty liver
ketosis
