1. Department of Food Science and TechnologyTokyo University of Marine Science and Technology4‐5‐7 KonanMinato‐kuTokyo108‐8477Japan
2. Tsukishima Foods Industry Co. Ltd.3‐17‐9Higashi KasaiEdogawa‐kuTokyo134‐8520Japan
3. Department of Health ScienceUniversity of Kochi2751‐1 IkeKochi‐shiKochi781‐0111Japan