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当前位置: 首页 > 文章 > 西藏拉萨市部分鸡场鸡沙门氏菌病流行病学调查 中国动物检疫 2017 (8) 23-25
Position: Home > Articles > Epidemiological Investigation on Chicken Salmonellosis in Some Chicken Farms in Lhasa City of Tibet China Animal Health Inspection 2017 (8) 23-25

西藏拉萨市部分鸡场鸡沙门氏菌病流行病学调查

作  者：
元振杰;王燕;马弘财;次仁多吉;拉巴次旦;曾江勇;四朗玉珍;马兴斌
单  位：
西藏自治区农牧科学院畜牧兽医研究所
关键词：
沙门氏菌;流行病学;鸡;拉萨
摘  要：
为了解拉萨市鸡沙门氏菌病的流行情况,探讨主要发病原因,2015年4月至2016年9月,对拉萨市5个县(区)12个集约化养鸡场进行了流行病学调查。结果显示:所采集的1 203份样品中,共检测出沙门氏菌589株,阳性率达48.96%,说明拉萨市鸡沙门氏菌感染较为普遍;在所检测的样品中,种鸡、种蛋检出率分别为41.00%和37.00%,说明种鸡沙门氏菌带菌现象较为严重;病鸡样品检出率为70.54%,其中成年鸡为57.63%、鸡舍环境样本阳性率为16.67%,饲料阳性率为11.60%,说明这些都是造成沙门氏菌水平传播的主要风险因素。
译  名：
Epidemiological Investigation on Chicken Salmonellosis in Some Chicken Farms in Lhasa City of Tibet
作  者：
Yuan Zhenjie;Wang Yan;Ma Hongcai;Ciren Duoji;Laba Cidan;Zeng Jiangyong;Silang Yuzhen;Ma Xingbin;Institute of Animal Husbandry and Veterinary,Academy of Agriculture and Animal Husbandry Sciences of Tibet Autonomous Region;
关键词：
Salmonella;;epidemiology;;chicken;;Lhasa
摘  要：
In order to investigate the prevalence of Salmonella in Lhasa city and the main causes of Salmonellosis,epidemiological investigation was carried out in 12 chicken farms in 5 counties(districts)of Lhasa city,from April 2015 to September 2016. The results showed as the follows :Among the 1203 collected samples,589 strains of Salmonella were isolated(positive rate of 48.96%),which indicated the prevalence of Salmonella was high in Lhasa city. Among the tested samples,the positive rates of breeding chicken and hatching egg were 41.00% and 37.00%,respectively,which showed that the vertical transmission of Salmonella was seriously. Among the tested samples,the positive rate of sick chicken was 70.54%,of which the positive rate of adult chicken was 57.63%,the positive rates of environmental and feed samples were 16.67% and 11.60%,respectively. All mentioned above were the major factors for spreading of chicken Salmonella.

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