氮气用于兽用疫苗的保存试验

Application of nitrogen in the presavation test of veteranary vaccine

关键词:  氮气  兽用生物制品  标准物质  残氧量  安瓿灌装机

Key words:  nitrogen animal biological product  standard substance  remaining oxygen  filling machine

摘要:

动物弱毒疫苗用安瓿分装冻干，用氮气充盈后熔封，试尝这种方法避开由于加盖胶塞而产生的保存期缩短问题，利用氮气的特性达到延长微生物保存时间的目的。

Abstract:

Abstract: Attenuated Vaccine is put up in ampoules, and directly freeze-dried. The ampoules are injected with pure N2 and sealed after freeze drying on Vaccine. This method can avoid the decrease in storage period because of use rubber stopper to seal. With nitrogen characteristics, we can execute a purpose of extending storage period. Keywords: nitrogen; animal biological product; standard substance; remaining oxygen; filling machine