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猪伪狂犬病毒毒株及用其制备的猪伪狂犬病灭活疫苗

申请公布号:CN102344912B

申请号:CN201110279345.1

申请日期:2011.09.20

申请公布日期:2013.08.14

申请人:
哈药集团生物疫苗有限公司

发明人:姜力;付丽杰;任德强;吴金;戴秀莉;张智明;武佳斌;潘兴广;张立恒;丁国杰;李尊江;张杨;赵辉

分类号:C12N7/00(2006.01)I;A61K39/245(2006.01)I;A61P31/22(2006.01)I;C12R1/93(2006.01)N

主分类号:C12N7/00(2006.01)I

代理机构:
北京科龙寰宇知识产权代理有限责任公司 11139

代理人:孙皓晨;余光军

地址:150069 黑龙江省哈尔滨市动力区哈平路新发屯

摘要:本发明公开了猪伪狂犬病毒毒株及用其制备的猪伪狂犬病灭活疫苗。本发明从猪场母猪死胎的脑、扁桃体等组织中分离并通过传代适应得到一株猪伪狂犬病毒毒株,其微生物保藏号是:CGMCC No.5013。本发明所分离的病毒株在ST细胞上增殖快、滴度高,可诱导动物产生高滴度中和抗体,具有良好的免疫原性。本发明还公开了一种制备猪伪狂犬病灭活疫苗的方法,包括:培养本发明猪伪狂犬病毒毒株,获得病毒液;加入灭活剂,将病毒液灭活;配制油相和水相,乳化,即得。本发明还对灭活疫苗的各工艺参数进行了优化。免疫保护效力和安全性试验表明,本发明灭活疫苗具有良好的免疫原性及安全性。

主权项:一株分离的猪伪狂犬病毒H株,其微生物保藏号是:GCMCC No.5013。

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