检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张丹俊[1] 沈学怀[1] 赵瑞宏[1] 胡晓苗[1] 戴银[1] 潘孝成[1] 侯红艳[1] 周学利[1] 朱传明[1]
机构地区:[1]安徽省农业科学院畜牧兽医研究所,安徽合肥230031
出 处:《中国家禽》2014年第15期14-18,共5页China Poultry
基 金:国家现代农业产业技术体系项目(CARS-41);安徽省家禽产业技术体系专项;安徽省农科院科技创新团队项目(11C0404)
摘 要:为了解不同部位接种禽流感油乳剂灭活疫苗对笼养蛋鸡血清抗体和生产性能的影响,比较了笼养蛋鸡颈部皮下、颈背部皮下、胸部肌肉和腿部肌肉接种疫苗后,免疫鸡群的应激反应、局部病变发生情况、30 d内的产蛋性能变化以及免疫20、50、80 d时的血清H5、H9AIV HI抗体效价。结果表明,不同部位接种疫苗均可显著提高血清抗体水平,并产生程度不等的应激反应和局部病变;其中以腿部肌肉接种产生的血清抗体水平较高且相对稳定,应激反应和对产蛋性能的影响相对较小,并具有操作方便和无需辅助保定等优点,是笼养蛋鸡较为理想的禽流感油乳剂灭活疫苗免疫接种方式。To study the serum antibody and production performance of caged layers with different inoculation methodsof inactive oil-emulsion avian influenza vaccine,the stress response,local lesions and laying performance in 30 d,serumantibody titers of H5 and H9 subtype avian influenza virus by HI at 20,50 and 80 d after inoculation in subcutaneousneck,subcutaneous nape,breast muscle and leg muscle were studied. The results showed that the serum antibody titerswere significantly increased,and varyious degree stress response and local lesions were found after vaccine inoculation by different inoculation methods. Compared with other inoculation methods,serum antibody titers were higher and stabler,stress response and the effect on laying performance were slight in layers inoculated in leg muscle. The inoculation ofleg muscle could improve the immunization rate,and reduce labor costs significantly.Therefore,inoculation of avian influen-za vaccine in leg muscle was a preferable immunization method for caged layer.
关 键 词:禽流感油乳剂灭活疫苗 免疫部位 生产性能 抗体水平
分 类 号:S858.28[农业科学—临床兽医学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.13