山东部分地区肉鸭群鸭圆环病毒血清学调查
Serological survey of duck circovirus in meat duck farms from Shandong province
王鑫 1相琪旺 1朱岩丽 2谢之景 2陈君豪 1周国梅 1成岩 1姜世金2
作者信息
- 1. 东农业大学动物医学院,山东泰安271018
- 2. 山东省动物生物工程与疾病防治重点实验室,山东泰安271018;山东农业大学动物医学院,山东泰安271018
- 折叠
摘要
为了解鸭圆环病毒(DuCV)在山东地区的流行情况,本研究采用已建立的间接ELISA (iELISA)方法对山东省潍坊和泰安两个地区的17个肉鸭场1130份血清进行DuCV抗体检测.结果显示,肉鸭场的DuCV抗体个体阳性率为2%~78%,平均为29.91%(338/1130),群体阳性率为100%(17/17).潍坊地区的抗体阳性率(42.81%)明显高于泰安地区(17.73%),显示DuCV在老养殖区鸭群中污染更加严重.
Abstract
To investigate the prevalence of duck circovirus (DuCV) in Shandong province, a total of 1,130 serum samples collected from Weifang and Taian regions were tested by indirect ELISA for detection of antibodies to DuCV. The results indicated that DuCV-specific antibodies were detected in 338 (29.91%) of 1,130 samples collected from 17 meat Cherry Valley duck farms aged from 25 to 40 days. The positive rates for each of the 17 farms ranged from 2% to 78%. The DuCV-positive rate of 42.81% in Weifang region was significantly higher man that in Taian region (17.73%), which indicated the higher prevalence of DuCV in duck farms of long-term fanned region.
关键词
鸭圆环病毒/间接ELISA/血清学调查Key words
duck cicovirus/indirect ELISA/serological survey引用本文复制引用
基金项目
山东省科技发展计划项目(2010GNC10914)
山东省高等学校科技计划项目(J08LF07)
出版年
2012