1. Institute of Pharmacognosy, Faculty of Pharmaceutical Sciences; Tokushima Bunri University; Tokushima Tokushima 770-8514 Japan
2. Department of Biochemistry, Faculty of Pharmaceutical Sciences; Tokushima Bunri University; Tokushima Tokushima 770-8514 Japan
3. Department of Functional Morphology, Faculty of Pharmaceutical Sciences; Tokushima Bunri University; Tokushima Tokushima 770-8514 Japan