1. Faculty of Home Economics, Laboratory of Food Technology, Kobe Women's University, Suma-Ku, Kobe City, 654-8585, Japan.
2. Corresponding author. E-mail: seguchi@suma.kobe-wu.ac.jp
3. Nagata Sangyo, 215 Senbonya, Yamasaki-cho, Shiso-city, Hyogo, 671-1219, Japan.
4. Nippon Flour Mills, 5-1-3 Midorigaoka Atsugi, Kanagawa, 243-0041, Japan.