1. College of Life Sciences, Northwest A&F University, Yangling, 712100, Shaanxi, China. Tel: +86 029 87092262
2. School of Chemical Engineering, Dalian University of Technology, Dalian, 116012, Liaoning, China
3. Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China
4. Lab of Pharmaceutical Resource Discovery, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning 116023, China