1. State Key Laboratory of Functions and Applications of Medicinal Plants & School of Pharmacy Guizhou Medical University Guian New District Guizhou 550025 China
2. Engineering Research Center for the Development and Application of Ethnic Medicine and TCM Ministry of Education & Guizhou Provincial Key Laboratory of Pharmaceutics Guiyang Guizhou 550004 China
3. School of Biology & Engineering Guizhou Medical University Guian New District Guizhou 550025 China