1. College of Food Science & Technology, Yunnan Agricultural University, Kunming 650201, Yunnan, China
2. Yunnan University of Business Management, Kunming 650106, People’s Republic of China
3. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, P. R. China
4. Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education and Yunnan Province, School of Chemical Science and Technology, Yunnan University, Kunming 650091, People’s Republic of China