Affiliation: | a Department of Chemistry, Kyoto University of Education, Fushimi-ku, Kyoto 612-8522, Japan b Department of Nutritional Science, Okayama Prefectural University, Soja, Okayama 719-1112, Japan c Department of Science Education, Faculty of Education, Okayama University, Tsushima, Okayama 700-8530, Japan d Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan e Department of Applied Science, Okayama University of Science, Ridai-cho, Okayama 700-0005, Japan |