1. Key Laboratory of High Altitude Hypoxia Environment and Life Health, School of Medicine, Xizang Minzu University , No. 6 Wenhui East Road, Weicheng District , Xianyang , 712082 Shaanxi , China
2. Joint Laboratory for Research on Active Components and Pharmacological Mechanism of Tibetan, Materia Medica of Tibetan Medical Research Center of Tibet, School of Medicine, Xizang Minzu University , Xianyang , 712082 Shaanxi , China