1. Laboratory of Quality & Safety Risk Assessment for Citrus Products (Chongqing), Ministry of Agriculture, Citrus Research Institute, Southwest University, Chongqing, 400712, P. R. China
2. National Citrus Engineering Research Center, Chongqing, 400712, P. R. China
3. Hubei Key Laboratory of Nutritional Quality and Safety of Agro Products, Wuhan 430064, Hubei, P. R. China