1. Graduate School of Environmental and Human Sciences, Meijo University, 1-501 Shiogamaguchi, Tenpaku-ku, Nagoya, Aichi 468-8502, Japan
2. Division of Food Function and Chemistry, Research Institute for Production Development, 15 Shimogamo-morimoto, Sakyo-ku, Kyoto 606-0858, Japan
3. Department of Microbiology, Faculty of Science, Chulalongkorn University, Payathai Road, Patumwan, Bangkok 10330, Thailand
4. Department of Chemistry, Faculty of Science and Technology, Meijo University, 1-501 Shiogamaguchi, Tenpaku-ku, Nagoya, Aichi 468-8502, Japan
5. Instrumental Analysis Center, Kobe Pharmaceutical University, Motoyamakita-Machi, Higashinada-ku, Kobe 658-8558, Japan
6. Department of Applied Biological Chemistry, Faculty of Agriculture, Meijo University, Nagoya, Aichi 468-8502, Japan