1. Laboratory of Environmental Science for Sustainable Development, Department of Veterinary Medical Sciences, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Bunkyo‑ku, Tokyo 113‑8657, Japan
2. Department of Food Safety, Faculty of Veterinary Medicine, Okayama University of Science, Imabari, Ehime 794‑8555, Japan
3. Mineral Activation Research Institute, Kumamoto 865‑002, Japan