摘要
18日龄鸡胚免疫接种火鸡疱疹病毒(HVT)疫苗后,对出壳后雏鸡及其用马立克氏病(MD)病毒攻毒鸡体重与免疫器官增长效果的对比研究表明:相同饲养条件下胚胎免疫雏鸡的增长速度高于非免疫对照鸡,而且胚胎免疫组雏鸡免疫器官的生长发育普遍较相应的对照组雏鸡快。
To compare the effect of embryonal vaccination,the development of experimental chickens which embryonally vaccinated with turkeys herpesvirus(HVT) on the 18th day has been studied.The result showed that,after the post_hatched chickens were challenged with Marek's disease virus(MDV) on the 10th day,the growth of the embryonally vaccinated chickens is much higher than that of unvaccinated chickens at the same raising conditions,and the lymph organs development of embryonally vaccinated chickens is much fast than that of unvaccinated chickens.
出处
《畜牧与兽医》
北大核心
1998年第1期4-5,共2页
Animal Husbandry & Veterinary Medicine
基金
国家自然科学基金
关键词
马立克氏病
胚胎免疫
生长发育
增重率
Marek's disease
embryonal vaccination
growth development