Affiliation: | 1. School of Pharmaceutical Science and Technology, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, PR China;2. Tianjin Key Laboratory of TCM Chemistry and Analysis, Tianjin University of Traditional Chinese Medicine, Tianjin 300193, PR China;3. College of Life Sciences, Northwest A&F University, Yangling 712100, Shaanxi, PR China |