1. National Research Center of Rice Deep Process and Byproducts, Hunan Key Laboratory of Grain-oil Deep Process and Quality Control, Hunan Key Laboratory of Forestry Edible Resources Safety and Processing, Central South University of Forestry and Technology, Changsha 410004, Hunan, China
2. National Center of Dark Tea Product Quality Inspection & Testing (Hunan), Yiyang Testing Institute of Product and Commodity Quality Supervision, Yiyang 413000, Hunan, China
3. Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha 410004, Hunan, China