1. Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha, Hunan 410128, China
2. National Research Center of Engineering Technology for Utilization of Botanical Functional Ingredients, Changsha, Hunan 410128, China
3. Hunan Agricultural University, Co-Innovation Center of Education Ministry for Utilization of Botanical Functional Ingredients, Changsha, Hunan 410128, China
4. Agricultural and Rural Bureau of Shimen County, Changde, Hunan 415300, China