1. School of Pharmacy, State Key Laboratory of Applied Organic Chemistry, Collaborative Innovation Center for Northwestern Chinese Medicine, Lanzhou University, Lanzhou, 730000, China
2. Codonopsis Radix Research Institute, Lanzhou University, Lanzhou, 730000, China
3. National Engineering Research Center for Gelatin-based Traditional Chinese Medicine, Dong-E-E-Jiao Co., Ltd, Liaocheng, 252052, China