1. Fundamental Technical Laboratory of Pokka Corporation, Ltd., 45-2 Kumanosyo, Shikatsu-cho, Nishikasugai-gun, Aichi, 481-8515, Japan, School of Food and Nutritional Sciences, University of Shizuoka, 52-1 Yada, Shizuoka 422-8526, Japan, and Laboratory of Food Biodynamics, Nagoya University Graduate School of Bioagricultural Sciences, Chikusa, Nagoya 464-8601, Japan