鸡心包积液-肝坏死综合征卵黄抗体的制备及应用效果观察
发布时间：2019-02-27 19:15
【摘要】：近期在河南、山东、河北、安徽、山西等地,5~9周龄的雏鸡和育成鸡出现急性死亡,一般死亡率在10%~30%,严重时可达80%,给养殖户造成巨大损失,经流行病学调查、临床诊断、剖检诊断及实验室诊断,确诊为由Ⅰ群禽腺病毒引起的心包积液-肝坏死综合征。目前该病没有特效的治疗方法,笔者选取典型病例肝脏,加生理盐水,经匀浆、过滤、灭活制成灭活水苗免疫鸡群,适时监测抗体,当抗体水平达到26时,收集鸡蛋,制成抗心包积液-肝坏死高免卵黄,对发病鸡群进行防治取得满意效果。
[Abstract]:Recently, in Henan, Shandong, Hebei, Anhui, Shanxi, and other places, 5-9-week-old chicks and fowls have acute deaths, the general mortality rate is 10% / 30%, and in severe cases it can reach 80%, causing huge losses to farmers. Through epidemiological investigation, Clinical diagnosis, autopsy diagnosis and laboratory diagnosis were diagnosed as pericardial effusion-hepatonecrosis syndrome caused by group 鈪，
本文编号：2431506
[Abstract]:Recently, in Henan, Shandong, Hebei, Anhui, Shanxi, and other places, 5-9-week-old chicks and fowls have acute deaths, the general mortality rate is 10% / 30%, and in severe cases it can reach 80%, causing huge losses to farmers. Through epidemiological investigation, Clinical diagnosis, autopsy diagnosis and laboratory diagnosis were diagnosed as pericardial effusion-hepatonecrosis syndrome caused by group 鈪，
本文编号：2431506
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