摘要
为证实鸡新城疫—传染性支气管炎—禽流感(新支流)三联灭活油乳疫苗的安全性,通过颈部皮下注射接种14日龄来航鸡,每日测定鸡的体重,连续监测28 d,用t检验分析对照组和免疫组体重之间的差异显著性。试验结果表明,免疫接种组和空白对照组体重差异不显著,所制备的新支流三联疫苗不影响鸡的生长性能,对鸡安全。
In order to test the inactivated emulsion vaccine against Newcastle disease,infectious bronchitis and avian influenza(H9N2 subtype) safety,14-day-old leghorn chickens were vaccinated through hypodermic injection in neck.The weight of each chicken was measured every day until 28-day-old.The statistical significance between the vaccinated group and the control was compared by t test.The results showed that there was no significant difference between the two groups weight.The inactivated emulsion vaccine against Newcastle disease,infectious bronchitis and avian influenza(H9N2 subtype) was safe.
出处
《中国畜牧兽医》
CAS
北大核心
2010年第7期164-165,共2页
China Animal Husbandry & Veterinary Medicine
基金
国家十一五科技支撑计划资助项目(2006BAD06A08)