猪轮状病毒阳性血清(G5型)制备及初步鉴定

Preparation and Preliminary Identification of Porcine Rotavirus Positive Serum(G5)

采用常见猪病毒抗体阴性仔猪制备了猪轮状病毒G5型阳性血清,经冻干鉴定,其性状、无菌检验、特异性检验、剩余水分测定、真空度测定结果均符合要求,效价高达1∶11482,为我国猪轮状病毒活疫苗或其联苗成分的外源病毒检验、鉴别检验提供阳性血清,以满足疫苗检验需求。

In the test,the positive serum of porcine rotavirus G5 was prepared from piglets with negative antibodies to common swine viruses.After freeze-drying identification,its character,sterility test,potency test,specificity test,residual water test,and vacuum degree test all met the requirements,providing standard positive serum for the identification test and detection of foreign viruses in live attenuated porcine rotavirus vaccine or its vaccine components in China,so as to meet the needs of vaccine test.