1. Citrus Research and Education Center, Food Science and Human Nutrition, University of Florida, 700 Experiment Station Road, Lake Alfred, Florida 33850, United States
2. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, 3491 Baijin Road, Guiyang 550014, P. R. China
3. Citrus Research Institute, Southwest University, Xiema, Beibei, Chongqing 400712, P. R. China