1. Research and Development Centre of Food Proteins, School of Food Science and Engineering, Guangdong Province Key Laboratory for Green Processing of Natural Products Safety, South China University of Technology, Guangzhou, 510640, P. R. China
2. Sino-Singapore International Joint Research Institute, Guangzhou 510640, P. R. China
3. Research Institute for Food Nutrition and Human Health, Guangzhou, P. R. China
4. Department of Chemistry, The Chinese University of Hong Kong, Shatin, N. T., Hong Kong