1. School
of Life Science and Technology, and State Key Laboratory of Natural
Medicines, China Pharmaceutical University, Nanjing 210009, P. R. China
2. School
of Food Science and Technology, State Key Lab of Food Science and
Technology, Jiangnan University, Wuxi, Jiangsu 214122, P. R. China
3. Department
of Chemistry, Physics and Biopharmaceutical Sciences,, University of Illinois at Chicago, Chicago, Illinois 60607, United States