营养对奶牛围产期健康的影响  

The Influences of Nutritional on Dairy Cows’Health during Transition Period

作　　者：夏成[1] 张洪友[1] 

机构地区：[1]黑龙江八一农垦大学动物科技学院,大庆163319

出　　处：《黑龙江八一农垦大学学报》2010年第5期44-50,共7页journal of heilongjiang bayi agricultural university

基　　金：国家自然基金面上项目(30972235);黑龙江省人事厅博士后启动金(LBH-Q08028);黑龙江省农垦总局攻关项目(HNKXIV-08-01-07)

摘　　要：在奶牛围产期,营养状况直接影响到奶牛疾病的发生。对于高产奶牛,由于奶牛体内的钙流失或者能量出现负平衡,容易产生乳热、酮病、脂肪肝等疾病,通过改善妊娠后期奶牛营养可减少这些疾病的发生。围产期奶牛的感染性疾病的易感性取决于免疫系统的完整性,而营养因素可影响机体免疫功能;其它非感染性疾病也可以通过改善营养状况来加以预防。During transition period,the nutrition situation directly affects the dairy cow’s health. To highly-productive dairy cows, because the loss of the dairy cow’s calcium or the negative balance of the power it easily leads to milk fever,ketosis etc. Through perfecting the dairy cow’s nutrition in the late pregnancy,these diseases could be lessened. The susceptibility of the infectious diseases of the cow in transition period depends on the integrity of the immune system,and the nutrition’s elements can affect the immune functions of the organism; other on infectious diseases can also be prevented through perfecting nutritious situation.

关 键 词：奶牛 围产期 免疫学 代谢疾病 乳热 酮病 

分 类 号：S482[农业科学—农药学]