Selection of Cryoprotectants for Lactobacillus acidophilus and Pre-freezing in Liquid Nitrogen during Lypholization
ZHU Dong-sheng，MA Liu-liu，LI Qing-qing，CHEN Qi-he，ZHENG Xiao-dong，HE Guo-qing*
FOOD SCIENCE . 2010, (1): 198 -200 .  DOI: 10.7506/spkx1002-6630-201001046