IMMOBILIZED CULTURE OF Bacillus subtilis IN SA/CS-CaCl2/PMCG MICROCAPSULE FOR PRODUCTION OF NATTOKINASE
MEI Lehe, ZHANG Xiaozhong, AI Biying, SHENG Qing, LIN Dongqiang, YAO Shanjing, ZHU Ziqiang
CIESC Journal . 2004, (8): 1319 -1323 .