1. Department of Nutrition, Faculty
of Health Science, Aomori University of Health and Welfare, Mase 58-1, Hamadate, Aomori 030-8505, Japan
2. Department of Chemistry, Faculty
of Science, Hokkaido University, Sapporo
060-0810, Japan
3. Department
of Radiobiology, Institute for Environmental Sciences, Hacchazawa 2-121,
Takahoko, Rokkasho, Aomori 039-3213, Japan
4. JAC Company, Ltd., Higashiyama
1-2-7, Meguro-Ku, Tokyo 153-0043, Japan