1. Department of Applied Veterinary Science and Public Health, Obihiro University of Agriculture and Veterinary Medicine
2. Department of Food Hygiene, Graduate School of Agriculture and Veterinary Medicine, Obihiro University
3. Laboratory of Food and Agriculture Safety and Ethics, Graduate School of Agriculture, Kyoto University
4. Institute of Resources, Environment and Biotechnology, Hue University
5. Laboratory of Food Microbiology and Immunology, Research Center for Animal Hygiene and Food Safety, Obihiro University