1. College of Food Science and Technology, Yunnan Agriculture University, Kunming, China
2. Yunnan Plateau Characteristic Agricultural Industry Research Institute, Yunnan Agricultural University, Kunming, China
3. Key Laboratory of Puer Tea Science, Ministry of Education, Yunnan Agricultural University, Kunming, China
4. College of Tea, Yunnan Agricultural University, Kunming, China
5. Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education; Yunnan Key Laboratory of Research and Development for Natural Products; School of Pharmacy, Yunnan University, Kunming, P. R. China