1. Department of Animal Nursing Science, Yamazaki University of Animal Health Technology, 4-7-2 Minami Osawa, Hachioji, Tokyo 192-0364, Japan
2. Department of Food and Life Science, Azabu University, 1-17-71 Fuchinobe, Chuo-ku, Sagamihara, Kanagawa 252-5201, Japan
3. Faculty of Veterinary Medicine, Azabu University, 1-17-71 Fuchinobe, Chuo-ku, Sagamihara, Kanagawa 252-5201, Japan
4. Department of Veterinary Sciences, University of Iwate, 3-18-8, Ueda, Morioka, Iwate 020-8550, Japan
5. Department of Food Design, Faculty of Nutrition, Koshien University, 10-1 Momijigaoka, Takarazuka, Hyogo 665-0006, Japan
6. Kyonan Public Health Department of Yamanashi Prefecture, 771-2 Kajikazawa, Fujikawa, Minamikoma, Yamanashi 400-0601, Japan
7. Division of Biomedical Food Research, National Institute of Health Sciences, 1-18-1 Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan