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新型鸭呼肠孤病毒病灭活疫苗的制备及免疫原性分析
引用本文:陈仕龙,李兆龙,林锋强,王劭,程晓霞,朱小丽,陈少莺.新型鸭呼肠孤病毒病灭活疫苗的制备及免疫原性分析[J].福建农业学报,2012,27(5):461-464.
作者姓名:陈仕龙  李兆龙  林锋强  王劭  程晓霞  朱小丽  陈少莺
作者单位:福建省农业科学院畜牧兽医研究所,福建福州350013;福建省畜禽疫病防治工程技术研究中心,福建福州 350013
基金项目:国家“863”计划项目,国家自然科学基金,福建省科技计划项目——省属公益类科研院所基本科研专项
摘    要:鸭出血性坏死性肝炎是新型鸭呼肠孤病毒引起的危害养鸭业的一种新传染病。为防制该病,本研究以NDRV JM85株为种毒研制成油佐剂灭活苗,并通过免疫血清学检测及攻毒保护试验评价疫苗效果。结果表明,该疫苗安全性好,免疫原性强,麻鸭二免后28d产生较高的中和抗体,并能维持较长时间。种番鸭免疫后的子代雏番鸭具有一定的母源抗体,能够抵抗强毒的感染,可用于防制鸭新型呼肠孤病毒病。

关 键 词:新型鸭呼肠孤病毒  鸭出血性坏死性肝炎  灭活疫苗  免疫原性分析

Preparation and the Efficacy Evaluation of an Oil-emulsion Inactivated Vaccine Against Novel Duck Reovirus Disease
CHEN Shi-long , LI Zhao-long , LIN Feng-qing , WANG Shao , CHENG Xiao-xia , ZHU Xiao-li , CHEN Shao-ying.Preparation and the Efficacy Evaluation of an Oil-emulsion Inactivated Vaccine Against Novel Duck Reovirus Disease[J].Fujian Journal of Agricultural Sciences,2012,27(5):461-464.
Authors:CHEN Shi-long  LI Zhao-long  LIN Feng-qing  WANG Shao  CHENG Xiao-xia  ZHU Xiao-li  CHEN Shao-ying
Institution:1,2(1.Institute of Animal Husbandry and Veterinary Medicine,Fujian Academy of Agricultural Sciences, Fuzhou,Fujian 350013,China;2.Fujian Animal Diseases Control Technology Development Center,Fuzhou,Fujian 350013,China)
Abstract:Novel Duck Reovirus(NDRV) was the pathogen of duck Hemorrhagic-necrotic hepatitis,which was an epizootic disease of ducklings,has been prevailed in China since 2005.In order to control the disease,one oil-emulsion inactivated vaccine had been developed by NDRV JM85 and the potential protective efficacy was assessed.The study indicated that this vaccine could induce strong immune responses after secondary immunization of sheldrake and the titers of neutralizing antibodies reach the peak at 28d post-immunization.84d post-immunization,the neutralizing antibodies still maintain at a high level.Baby Muscovy ducks born from mothers vaccinated with the oil-emulsion vaccine were protected successfully against NDRV infection,during the first week of life when the risk of this disease was highest.These results showed that the vaccine had a good prospect for against novel duck reovirus disease.
Keywords:Novel Duck Reovirus  duck Hemorrhagic-necrotic hepatitis  oil-emulsion inactivated vaccine  efficacy evaluation
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