1. Laboratories of Food Hygiene, Musashigaoka College, 111 Yoshimi-cho, Hiki-gun, Saitama-ken, 355-0154, Japan
2. Laboratories of Large-Scale Catering, Nutrition Research Section, Musashigaoka College, 111 Yoshimi-cho, Hiki-gun, Saitama-ken, 355-0154, Japan
3. Nodai Institute, Tokyo University of Agriculture, 1-1-1 Sakuragaoka, Setagaya-ku, Tokyo, 156-8502 Japan