1. College of Pharmacy, Guizhou University of Traditional Chinese Medicine, Guiyang, Guizhou 550025, P.R. China
2. College of Food and Pharmacy Engineering, Guiyang University, Guiyang, Guizhou 550005, P.R. China
3. Department of Pharmacy, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200336, P.R. China