1. Dept. of Biological Science and TechnologyChina Medical Univ. Taichung 40402 Taiwan
2. Dept. of Medical Research, China Medical Univ. HospitalChina Medical Univ. Taichung 40447 Taiwan
3. Dept. of Sport PerformanceNatl. Taiwan Univ. of Sport Taichung 40404 Taiwan
4. School of PharmacyChina Medical Univ. Taichung 40402 Taiwan