信阳地区商品蛋鸡新城疫血清流行病学调查

发布时间：2018-03-05 05:28

本文选题：信阳地区　切入点：商品蛋鸡　出处：《黑龙江畜牧兽医》2017年04期 　论文类型：期刊论文

【摘要】：为了解河南省信阳地区商品蛋鸡新城疫流行情况,采用血凝抑制(HI)试验对信阳地区的12个商品蛋鸡养殖场的蛋鸡进行新城疫免疫抗体检测。结果表明:91.67%的商品蛋鸡养殖场新城疫群体免疫合格;58.33%的商品蛋鸡场鸡群抗体离散度在10%以上;采用新城疫胶体金快速诊断试纸对产蛋异常的鸡群进行新城疫带毒检测,样品阳性率为45.00%,说明信阳地区新城疫免疫鸡群存在带毒现象。
[Abstract]:In order to understand the epidemic situation of Newcastle disease of commercial laying hens in Xinyang area of Henan Province, The Newcastle disease immune antibody of 12 commercial laying hens in Xinyang area was detected by hemagglutination inhibition (HIH) test. The results showed that 58.33% of commercial laying hens were immunized with Newcastle disease in 10% of commercial laying farms. The antibody dispersion was more than 10%; The positive rate of Newcastle disease virus in chickens with abnormal egg laying was 45.00, which indicated that Newcastle disease virus existed in Newcastle disease immunized chickens in Xinyang area.
【作者单位】：信阳农林学院牧医工程学院;
【分类号】：S851.31+3;;S858.31

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