1. College of Food Science & Institute of Food Biotechnology, South China Agricultural University, Guangzhou, China;
2. Chongqing Key Laboratory of Catalysis and Functional Organic Molecule, Chongqing Technology and Business University, Chongqing, China;
3. Research Center for Micro-Ecological Agent Engineering and Technology of Guangdong Province, Guangzhou, China;
4. Department of Pathology Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA, USA