1. Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, P. R. China
2. Hunan Key Laboratory of Diagnostic and Therapeutic Drug Research for Chronic Diseases, Central South University, Changsha, P. R. China
3. Affiliated Haikou Hospital of Xiangya School of Medicine, Central South University, Haikou, P. R. China
4. Key Laboratory of Plant Resources Conservation and Sustainable Utilization, Key Laboratory of South China Agricultural Plant Molecular Analysis, Guangdong Provincial Key Laboratory of Applied Botany, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, P. R. China