1. Department of Chinese Pharmaceutical Sciences and Chinese Medicine Resources; China Medical University; Taichung; Taiwan
2. Department of Plant Pathology; National Chung-Hsing University; 250 Kuo-Kuang Rd; Taichung; 402; Taiwan
3. Citrus Research and Education Center; Institute of Food and Agricultural Sciences (IFAS); University of Florida; 700 Experiment Station Road; Lake Alfred; FL; 33850; USA