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两种禽白血病病毒检测方法的对比

CHINA ANIMAL HEALTH INSPECTION(2021)

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Abstract
为提高鸡血浆中禽白血病病毒(avian leukosis virus,ALV)的检出率,提高净化效果,本试验随机选择94只225日龄淘汰公鸡,采集血浆分别采用常规的离心法和改进的自然沉淀法进行血清分离、DF-1细胞培养,然后采用ELISA试剂盒检测ALV P27抗原,并对检测结果进行SPSS对比分析后利用改进法对两个品种鸡群开展净化检测.结果显示:改进法(A组)细胞培养状态优于常规法(B组),A组P27抗原检测阳性率比B组提高了6.39%,两组的OD值差异不显著(P>0.05),净化检测可基本实现ALV净化.结果表明,改进法省去了离心流程,有利于DF-1细胞的生长和维持,并提高了检出率,从而可以加快ALV净化进程.
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