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机构地区:[1]南京农业大学动物医学院,江苏兴化市畜牧兽医站
出 处:《中国兽医学报》1996年第3期222-225,共4页Chinese Journal of Veterinary Science
摘 要:将鸭源新城疫(ND)病毒D_(10)株和减蛋综合征(EDS-76)病毒GC_2株于同一鸭胚同时增殖,用甲醛灭活后加入10号白油制成ND和EDS-76异源二联灭活疫苗,简化了生产工艺,降低了成本,克服了鸡胚苗潜伏带毒的危险。经20余万只鸡试用,表明该疫苗可有效预防ND和DES-76。The present paper reported the procedures for preparing the heteroge-neous inactivated bivalent vaccine of Newcastle disease and egg drop syndrome-76.Boththe naturally occurring attenuated strains of Newcastle disease virus from duck (NDV-D10)and virus strain of egg drop syndrome-76(EDS-76 GC2)were inoctilated simulta-neously into the embryonating duck eggs and allow them to propagate there in.Thenthe chorioallantoises and allantoic fluids were havested.Grind and mix these pathologi-cal materials and inactivate the virus mixture with formaldehyde.Add No.10 mineral oilas adjuvant.The vaccine prepared has some advantages,namely, it may simplify thepreparation procedure,reduce the cost and eliminate the potential risks of carrying someviruses for chickens.The vaccine had been applied to more than 200 000 layers anddemonstrated that it could effectively prevent both ND and EDS-76.
分 类 号:S859.797[农业科学—临床兽医学] S855.3[农业科学—兽医学]
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