1. Food Ingredients & Technology Institute, R&D Division, Morinaga Milk Industry Co., Ltd., Kanagawa 252-8583, Japan
2. R&D Management Department, Morinaga Milk Industry Co., Ltd., Kanagawa 252-8583, Japan
3. Department of Food Science and Nutrition, Faculty of Life and Environmental Sciences, Showa Women’s University, Tokyo 154-8533, Japan
4. Life Science for Living System, Graduate School, Showa Women’s University, Tokyo 154-8533, Japan