Optimizing the chemical compositions of protective agents for freeze-drying Bifidobacterium longum BIOMA 5920
YANG Chanyuan, ZHU Xiaoli, FAN Daidi, MI Yu, LUO Yan’e, HUI Junfeng, SU Ran
Chin.J.Chem.Eng. . 2012, (5): 930 -936 .