鹅副黏病毒d 1分离株能致死鹅胚、鸭胚和鸡胚,致死率达到100%,感染的尿囊液能产生较高的血凝效价。
The D1 isolate of goose paramyxovirus caused 100% mortality of goose, duck and chicken embryos. Infected allantoic fluid could produce high titer of hemagglutinin test.
尽管两种感染途径引起试验鸡的发病率相同,但在组织器管的致病性和病毒分离方面存在明显差异。
All though the morbidity rates of the two ways were same, there was much different in pathogenicity and virus isolation.
此外,将分离提取的球状病毒进行感染试验,感染死亡率为60%。
From infection experiment the corrected mortality was as high as 60%.
选择在两种培养条件下形态良好的细胞,接种流感阳性标本,比较二者的阳性分离率差异及病毒效价。
The cells with good morphology of the two groups were inoculated with the influenza-positive specimens, and then the positive rate and virus titers were compared between the two groups.
运用TD - P CR、ELISA以及病毒分离对临床病料进行检测,TD - PCR方法与ELISA检测结果一致(100%),均比病毒分离检出率(75%)高。
The detection rates of TD-PCR for clinical samples were the same as that of ELISA (100%), and higher than that of viral isolation (75%).
运用TD - P CR、ELISA以及病毒分离对临床病料进行检测,TD - PCR方法与ELISA检测结果一致(100%),均比病毒分离检出率(75%)高。
The detection rates of TD-PCR for clinical samples were the same as that of ELISA (100%), and higher than that of viral isolation (75%).
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