]*>","")" /> Trial Sum-up of Freeze-dry Craftwork Improvement of Goat Pox Living Vaccine
Xinjiang Agricultural Sciences

• Article • Previous Articles     Next Articles

Trial Sum-up of Freeze-dry Craftwork Improvement of Goat Pox Living Vaccine

  • Received:2004-06-25 Revised:2004-06-25 Online:2004-06-25 Published:2004-06-25

羊痘细胞苗冻干工艺改进的试验总结

史勇;蒋晓玲   

  1. 新疆天康畜牧生物技术股份有限公司生物制品事业部,新疆乌鲁木齐,830013;新疆兽药饲料监察所,新疆乌鲁木齐,830063





摘要： 冷冻干燥能耗高,干燥时间长.为了节约成本,提高经济效益,将羊痘细胞苗的冻干配比由原来的1:4改为1:2,减少了牛奶保护剂的用量,缩短了冻干时间.改进了配比的羊痘苗冻干后效果,物理性状、残余水分均符合规程规定.改进配比后的羊痘苗有效期未受影响,其效力仍为2年.