Global citimpact: 1.64 Researcher at Yokohama Research Center, JNC Corporation, 5-1, Ookawa, Kanazawa-ku, Yokohama, Kanagawa, 236-8605, ; Department of Food Bioscience and Biotechnology, College of Bioresource Science, Nihon University, 1866, Kameino, Fujisawa, Kanagawa, 252-0880, . Electronic address: .