病毒效价

通过双份血清试验及动物接种试验，发现：（1）发病狨猴恢复期血清对分离病毒抗体效价有4倍以上升高；

The hemagglutination inhibition ( HI ) test of paried serum samples and the animal inoculation tests show that : ( 1 ) . The antibody liter in recovery period have more than 4-fold rise .

抗狂犬病病毒中和抗体效价快速荧光灶抑制试验（RFFIT）的建立及应用

Development and Application of Rapid Fluorescence Focus Inhibition Test ( RFFIT ) for Determination of Potency of Neutralizing Antibody against Rabies

患儿双份血清对7型腺病毒的中和抗体效价均超过4倍增长。从而确定7型腺病毒是这次由水源传染引起的急性咽结合膜热暴发流行的病原。

Therefore , adenovirus 7 was incriminated to be the causative agent of this large scale outbreak via water transmission , as all paired sera showed more than 4-fold rise of neutralization antibody exclusively for adenovirus type 7 .

应用免疫酶测定方法检测分析了毛皮动物的犬瘟热病毒、狐狸脑炎病毒血清抗体效价，应用HA和HI试验检测分析大连、黑龙江等地养殖场的毛皮动物的细小病毒血清抗体效价。

Applied immunoenzymatic assay to detect and analyze serum antibodies titer in CDV and Fox Encephalitis virus ;

用提纯的病毒对家兔进行免疫，获得了特异性强、效价高的马铃薯X病毒抗血清，效价为1/2048，可用于植物马铃薯X病毒病害诊断和分析。

We carried out proper injection process and got high specificity antiserum to PVX , the titer of the antiserum was1 / 2048.The antiserum can be used to diagnose and analyze plants infected with PVX .

结论病毒所致C6/36细胞CPE与病毒核酸检测可作为WNV与JEV有效的鉴别方法，对两种病毒抗体效价进行同时测定有助于病原体感染的诊断。

Conclusion CPE in C6 / 36 cell and detection of the viral RNA should be useful in discrimination of WNV and JEV , and simultaneously examining the titers of serum antibodies against WNV and JEV may be helpful to diagnosis of infection with these agents .