1. College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, P.R. China
2. College of Biotechnology, Guangdong Food and Drug Vocational College, Guangzhou, Guangdong 510520, P.R. China
3. College of Food Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong 510225, P.R. China