1. Tea Research Institute, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou, 310058, P. R. China
2. Department of Food Science and Nutrition, Zhejiang University, Hangzhou, 310058, P. R. China
3. Wuzhou Liubao Tea Research Association, Wuzhou, 543000, P. R. China
4. Wuzhou Tea Industry Development Service Center, Wuzhou, 543000, P. R. China
5. College of Agriculture and Food Science, Zhejiang Agriculture & Forest University, Hangzhou 310058, P. R. China
6. College of Standardization, China Jiliang University, Hangzhou 310018, P. R. China