1. Health Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2217-14, Hayashi-Cho, Takamatsu, Kagawa, Japan
2. Reserch Institute for Sustainable Chemistry, AIST, 1-1-1 Higashi, Tsukuba, Japan
3. Professor Emeritus of Kagawa University, 232-3 Donyu, Wakayama, Wakayama 640-8432, Japan
4. Department of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine, Nishi 2-11, Inada-Cho, Obihiro, Hokkaido 080-8555, Japan