1. Biotechnology and Nuclear Technology Research Institute, Sichuan Academy of Agricultural Sciences, Chengdu 610061, China
2. The Second Affiliated Hospital, Chongqing Medical University, Chongqing 400010, China
3. Aba Vocational College, Maoxian 623200, China
4. Tea Research Institute, Sichuan Academy of Agricultural Sciences, Chengdu 610066, China