母源抗体在仔猪生长及疾病治疗中的作用

The Role of Maternal Antibody in the Treatment of Piglet Diseases

随着当代科学技术的发展和疫苗免疫接种的推广,规模化生猪养殖形式才逐渐形成,由于养殖技术还不完全成熟,规模养殖风险依然较大,特别是仔猪的养殖,仔猪的健康与否直接影响养殖户的生猪出栏率及经济效益。母猪胎盘上的一种绒毛膜阻碍仔猪从胎盘获得免疫球蛋白分子,初生的仔猪是无母源抗体或母源抗体较少的胎生哺乳动物之一,猪乳汁是仔猪获取母源抗体的基本方式。该文主要论述了仔猪母源抗体来源方式和消长规律、母源抗体在仔猪生长及疾病治疗中的作用。

With the development of modern science and technology and the popularization of vaccine and immunization,the form of large-scale pig breeding has gradually come into being.Because the breeding technology is not fully mature,the risk of large-scale pig breeding is still large,especially for piglets,whether the piglets are healthy or not directly affects the culturing rate and economic benefit of the farmers.A chorionic membrane on the placenta of sows that prevents piglets from obtaining immunoglobulin molecules from the Placenta.Newborn piglets are one of the viviparous mammals without maternal antibodies or with low maternal antibodies,pig Milk is the basic way for piglets to acquire maternal antibodies.This paper mainly discussed the source and fluctuation of maternal antibody,and the effect of maternal antibody on growth and disease treatment of piglets.