1. Department of Marine Biology and Environmental Sciences, Faculty of AgricultureUniversity of MiyazakiGakuen‐kibanadai‐nishi‐1‐1Miyazaki889‐2192Japan
2. Department of Food Science and TechnologyNational University of Fisheries2‐7‐1 Nagata‐HonmachiShimonosekiYamaguchi759‐6595Japan
3. Research and Development DepartmentNichimo Company, Ltd.2‐3‐17, Ozuki‐KojimaShimonosekiYamaguchi750‐1136Japan