1. Laboratory of Pharmaceutical Engineering, School of Medicine and Pharmaceutics; Jiangnan University; Wuxi; 214122; P R China
2. Jiangsu Hengshun Vinegar Industry Co., Ltd.; Zhenjiang; 212043; P R China
3. Laboratory of Bioactive Products Process Engineering, School of Medicine and Pharmaceutics; Jiangnan University; Wuxi; 214122; P R China