评估不同菌苗制剂免疫接种的肉鸡种鸡后代针对血清型海德堡的母源抗体。
Assessment of maternal immunity against serovar Heidelberg in progeny of broiler breeders vaccinated with different formulations of bacterins.
机构信息
Department of Preventive Veterinary Medicine, Veterinary School, Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil.
Department Veterinary Clinic and Surgery, Veterinary School, Federal University of Minas Gerais (UFMG), Belo Horizonte, Brazil.
出版信息
Avian Pathol. 2022 Apr;51(2):197-205. doi: 10.1080/03079457.2022.2039592. Epub 2022 Mar 3.
Abstract
RESEARCH HIGHLIGHTSProgeny from vaccinated 30-week-old breeders presented less SH in caecal content compared to the control.High titres of maternal anti- IgY could be associated with lower SH faecal shedding.
摘要
研究亮点
与对照组相比，来自接种疫苗的 30 周龄种鸡的后代盲肠内容物中的 SH 较少。
母源抗 IgY 的高滴度可能与较低的 SH 粪便脱落有关。
Zotero 插件