Institution: | a Institute for Oral Science, Matsumoto Dental University, Shiojiri, Nagano, Japan b Department of Biochemistry, Matsumoto Dental University, Shiojiri, Nagano, Japan c Department of Food Science & Technology, Keimyung University, Daegu 704-701, Republic of Korea d Daegu Gyeongbuk Institute of Science and Technology, Daegu, Republic of Korea e Research Institute for Biological Functions, Chubu University, Kasugai, Aichi, Japan |