* Corresponding authors

^a School of Food Safety, Taipei Medical University, Taipei, Taiwan

^b Institute of Food Science and Technology, National Taiwan University, Taipei 10617, Taiwan
E-mail: mhpan@ntu.edu.tw
Fax: +(886)-2-33661771
Tel: +(886)-2-33664133

^c Sabinsa Corporation, East Windsor, New Jersey 08520, USA

^d Department of Food Science, Rutgers University, New Brunswick, New Jersey 08901, USA

^e Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 40402, Taiwan

^f Department of Health and Nutrition Biotechnology, Asia University, Taichung, Taiwan