1. Department of Biological Science and Technology, China Medical University, Taichung 40402, Taiwan
2. School of Pharmacy, China Medical University, Taichung 40402, Taiwan
3. School of Chinese Medicine, China Medical University, Taichung 40402, Taiwan
4. Department of Pharmacology, China Medical University, Taichung 40402, Taiwan
5. School of Post-Baccalaureate Chinese Medicine, China Medical University, Taichung 40402, Taiwan
6. Department of Biotechnology, Asia University, Taichung 413, Taiwan