1. Department of Sports Nutrition, School of Physical Education, Sendai University, Sendai, Japan.
2. Food Function R & D Center Nippon Suisan Kaisha, Ltd., Tokyo, Japan.
3. Department of Health and Welfare, School of Physical Education, Sendai University, Sendai, Japan.
4. Department of Physical Education, School of Physical Education, Sendai University, Sendai, Japan.