1. Key Laboratory of Food and Fermentation Engineering of Shandong Province, Shandong Food Ferment Industry Research & Design Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, P. R. China
2. Food and Drug College, Shandong Institute of Commercial Technology, Jinan, P. R. China
3. Shandong Zhushi Pharmaceutical Group Co., Ltd., Heze, P. R. China