1. Key Laboratory of Food Nutrition and Functional Food of Hainan Province School of Food Science and Engineering Hainan University Haikou 570228 P. R. China
2. Key Laboratory of Modern Preparation of TCM. Ministry of Education Jiangxi University of Traditional Chinese Medicine Nanchang 330004 P. R. China
3. State Key Laboratory of Silicon Materials Zhejiang University Hangzhou 310027 P. R. China
4. Key Lab of Advanced Material of Tropical Island Resources of Educational Ministry School of Materials Science and Engineering Hainan University Haikou 570228 P. R. China