1. Key Laboratory of Pu-er Tea Science, Ministry of Education, Yunnan Agricultural University, Kunming, China
2. College of Food Science and Technology, Yunnan Agricultural University, Kunming, China
3. College of Science, Yunnan Agricultural University, Kunming, China
4. College of Health Nursing Sciences, Yunnan Open University, Kunming, China
5. Yunnan Research Institute for Local Plateau Agriculture and Industry, Kunming, China
6. State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China