1. School of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, P.R. China
2. School of Biosciences and Veterinary Medicine, University of Camerino, Camerino, Italy
3. Department of Biological and Chemical Engineering, Faculty of Technical Sciences, Aarhus University, Aarhus, Denmark
4. Sericultural & Agri-Food Research Institute, Guangdong Academy of Agricultural Sciences, Key Laboratory of Functional Foods, Guangdong Key Laboratory of Agricultural Products Processing, Ministry of Agriculture and Rural Affairs, Guangzhou, P. R. China