蛋鸡群沙门氏菌的监测
Monitoring of Salmonella in Laying Hens
吕殿红 1温肖会 1翟少伦 1黄忠 1杨燕秋 1周秀蓉 1魏文康1
作者信息
- 1. 广东省农业科学院动物卫生研究所/广东省畜禽疫病防治研究重点实验室,广东广州510640
- 折叠
摘要
[目的]了解蛋鸡场沙门氏菌的感染情况。[方法]采用沙门氏菌抗原和抗体检测方法对2012~2015年采集的广东省蛋鸡场样品进行检测。采用ELISA方法对1784血清样品进行了肠炎沙门氏菌和1387份血清样品进行了鼠伤寒沙门氏菌抗体检测;采用凝集试验方法对1391份血清样品进行了鸡白痢沙门氏菌抗体检测;采用细菌培养、PCR方法对采自广东省的活鸡/死鸡、环境拭子等1458份样品进行了沙门氏菌检测。[结果]肠炎、鼠伤寒、鸡白痢3种血清型沙门氏菌抗体的阳性率分别为16.70%、10.09%和1.01%;沙门氏菌抗原检测的阳性率为1.65%。[结论]蛋鸡群中存在肠炎、鼠伤寒、鸡白痢等3种沙门氏菌不同程度的感染,但是蛋鸡群的总体感染率不高。
Abstract
Objective] To study infection of laying hens with salmonella.[Method] The antigen and antibody of salmonella in laying hens collected from Guangdong Province during 2012-2015 were detected.ELISA method and aggregation test were used to detect the antibody ti-ter of serum samples about Salmonella enteritidis, Salmonella typhimurium and Salmonella pullorum, and then germiculture and PCR were used to check out salmonella from chickens and environment swabs.[Result] Positive rates of three kinds of antibody were 16.70%, 10.09% and 1.01% respectively, while the positive rate of salmonella antigen was 1.65%.[Conclusion] The laying hens are infected with the three kinds of salmonella, but their infection rates were not high on the whole.
关键词
沙门氏菌/感染/抗体/阳性率Key words
Salmonella/Infection/Antibody/Positive rate引用本文复制引用
基金项目
广东省促进科技服务业发展计划项目(2012 B040302010)
广东省技术交易体系与科技服务网络建设领域项目(2014B040404061)
广东省技术交易体系与科技服务网络建设领域项目(2016A040401012)
广东省科技创新创业人才服务领域项目(2014A070713020)
出版年
2016