摘要
奶牛乳腺自身抵抗力下降是乳腺炎发生的直接原因,也是兽医产科学研究的重点,从提高奶牛自身抵抗力预防乳腺炎的发生已成近年来研究的新热点,作者着重就奶牛在泌乳周期中尤其是干奶期抵抗力下降的机理做了必要的分析和探讨,对影响干奶期免疫力低下的一些因素也作了详尽阐述,这些方面的论述对乳腺机能方面的进一步研究和预防乳腺炎的发生有一定的参考和应用价值。
The low resistance of 1he dairy cow gland mammary is a (tirecl reason causing the mastitis, which is an imporlant research in the the veterinary obstetries. As a result, it isa new hotspot in recent that focusing on improving the the dairy cow gland mammary resistance to prevent the mastitis occurrence.This paper consists of a review of the mechanism of the mammary gland low resistance and the factors influencing the mammary gland immunity during the dry period in lactation cycle.That all of these will help as prevent the mastitis and continoe to dy deep study on the gland mammary is an important reference and application value.
出处
《中国畜牧兽医》
CAS
2006年第9期7-10,共4页
China Animal Husbandry & Veterinary Medicine
关键词
奶牛
干奶期
乳腺
免疫力
dairy cow
dry period
gland mammary
immunity
analysis