Zhang, Mengling, Longping Branch Graduate School, Hunan University, Changsha, Hunan Province; School of Public Health, Beijing Key Laboratory of Environmental Toxicology, Capital Medical University, Beijing; Hunan Agriculture Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan Province,; Hunan Key Lab of Fruits & Vegetables Storage, Processing, Quality and Safety, Hunan Agricultural Products Processing Institute, Changsha, Hunan Province, China, China