1. Div. of Food Science and Biotechnology; Graduate School of Agriculture; Kyoto Univ., Gokasho; Uji Kyoto 611-0011 Japan
2. Research & Development Div; Glico Nutrition Co., Ltd., 4-6-5, Utajima; Nishiyodogawa-ku Osaka 555-8502 Japan
3. Dept. of Foods and Human Nutrition; Faculty of Human Life Sciences; Notre Dame Seishin Univ., 2-16-9, Ifuku-cho; Kita-ku Okayama 700-8516 Japan