Freezedry process that BCG live bacteria counting after 4 ~ 5 years after storage remained at the level of conformity.
冻干工艺使卡介苗的活菌数经4 ~ 5年存放后仍保持在合格水平。
2
The pretreatment, quick-frozen, freeze-dry dehydration and rehydration of shallot are analyzed. The corresponding pretreatment technology, eutectic point and freezedry curve are decided.
通过对香葱的预处理、速冻、冻干脱水及复水性研究，确定了相应的预处理工艺参数及冻干工艺参数。
3
The freezedry process biological pharmaceutical mainly applied to biological, biochemical products, traditional Chinese medicine injection products and thermal instability of antibiotic products.