| 发明名称 |
METHOD OF PREPARING AN ATTENUATED TRANSMISSIBLE GASTROENTERITIS (TGE)VIRUS STRAIN FOR USE IN LIVE VACCINES |
| 摘要 |
<p>A method of preparing a live, attenuated TGE virus strain, characterized in that a non-virulent, immunogenically active virus strain is prepared by subjecting a virulent TGE strain to a large number of tissue culture passages.</p> |
| 申请公布号 |
CA1124646(A) |
申请公布日期 |
1982.06.01 |
| 申请号 |
CA19780301449 |
申请日期 |
1978.04.19 |
| 申请人 |
DUPHAR INTERNATIONAL RESEARCH B.V. |
发明人 |
BACHMANN, PETER A.;MAYR, ANTON |
| 分类号 |
C12N7/00;A61K39/225;C12N7/08;(IPC1-7):61K39/12;12N7/08 |
主分类号 |
C12N7/00 |
| 代理机构 |
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