1. The United Graduate School of Agricultural Science; Gifu Univ.; 1-1 Yanagido, Gifu-shi Gifu 501-1193 Japan
2. Dept. of Food Science, Faculty of Applied Life Sciences; Niigata Univ. of Pharmacy and Applied Life Sciences (NUPALS); 265-1 Higashijima, Akiha-ku, Niigata-shi Niigata 956-8603 Japan