1. Laboratory of Food Science, Department of Nutrition, Junior College of Agriculture, Tokyo University of Agriculture, Sakuragaoka 1-1-1, Setagaya-Ku, Tokyo 156-8502, Japan
2. Laboratory of Food Chemistry, Department of Nutritional Science, Faculty of Applied Bio-Science, Tokyo University of Agriculture, Sakuragaoka 1-1-1, Setagaya-Ku, Tokyo 156-8502, Japan
3. Laboratory of Animal Molecular Biology, Department of Bio-Science, Faculty of Applied Bio-Science, Tokyo University of Agriculture, Sakuragaoka 1-1-1, Setagaya-Ku, Tokyo 156-8502, Japan