RT PCR test proved that the isolate belongs to serotype of American PRRSV and shares the same subgenotype with ATCC VR2332.
结合病毒分离鉴定确诊为PRRS病毒（PRRSV）感染，RT PCR试验证实分离毒属美洲型PRRSV ，且与ATCC VR2 332株属同一基因亚型。
Relationship between RT-PCR and rabbit-cross test for detection of classical swine fever virus (CSFV) was studied in this experiment.
对猪瘟RT PCR诊断方法与兔体交叉试验诊断方法的相关性进行了研究。
Even in the 128th CSFV39-PK15 passage cells, we still could detect the existence of CSFV39. Both immunofluorescence antibody test and RT-PCR assay showed positive results.
即使在连续传至128代的CSFV39 - PK 15传代细胞中，CSFV仍持续存在：呈免疫荧光抗体反应阳性和RT - PCR检测阳性。
Methods Expression of ABC family genes was examined by RT PCR, and cell growth by MTT test.
方法应用rtP CR检测abc家族基因的转录表达，MTT法检测耐药性改变。
40 blind samples were examined by AGAR gel precipitation (AGP), hemagglutination inhibitory (hi) test and reverse transcription-polymerase chain reaction (RT-PCR).
对40份盲样采用琼脂扩散试验(agp)、血凝抑制试验(HI)和反转录聚合酶链反应(RT - PCR)进行了检测。
Methods Test blood donors for HCV-RNA by RT-PCR, and some positive cases were followed up.
方法用RT - P CR检测大批正常献血者的HCV - RNA，并对其中部分HCV - RNA阳性者做随访研究。
Methods After amplifing the virus by cell culture, influenza virus was differentiated by using RT-PCR and hemagglutination inhibition test.
方法用常规细胞培养法增殖病毒后，分别用RT-PCR反应法和常规血凝抑制法进行流感病毒鉴定。
Methods After amplifing the virus by cell culture, influenza virus was differentiated by using RT-PCR and hemagglutination inhibition test.
方法用常规细胞培养法增殖病毒后，分别用RT-PCR反应法和常规血凝抑制法进行流感病毒鉴定。
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