1. Graduate School of Science and Technology, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan
2. Department of Applied Biological Chemistry, Faculty of Agriculture, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan
3. Department of Home Economics, Faculty of Education, Shizuoka University, 836 Ohya, Shizuoka 422-8529, Japan
4. Division of Applied Bioscience Graduate School of Agriculture, Hokkaido University, Sapporo 060-8589 Japan
5. Luminacoids Laboratory, Mure 4-1-4, Mitaka, Tokyo 181-0002, Japan