1. Institute of Food Science and TechnologyNational Taiwan University Taipei 10617 Taiwan
2. Sabinsa Corporation East Windsor NJ 08520 USA
3. Department of Food ScienceRutgers University New Brunswick NJ 08901 USA
4. Department of Medical ResearchChina Medical University HospitalChina Medical University Taichung 40402 Taiwan
5. Department of Health and Nutrition BiotechnologyAsia University Taichung 41354 Taiwan