1. Dept. of Food Science; Inst. of Biomedical Sciences Tokushima Univ. Graduate School; Tokushima Univ; Tokushima 770-8503 Japan
2. Faculty of Science and Engineering; Dept. of Life Science, Kindai Univ; 3-4-1 Kowakae Higashi-Osaka 577-8502 Osaka Japan
3. Research & Development Inst; House Wellness Foods Corporation; 1-4 Takanodai Yotsukaido Chiba 284-0033 Japan
4. Central Research & Development Inst; House Foods Group Inc; 1-4 Takanodai Yotsukaido Chiba 284-0033 Japan