Yuichiro Osaka,¹ Satoshi Abe,¹ Hirokazu Abe,² Masaatsu Tanaka,³ Mayu Onozato,⁴ Kenji Okoshi,¹ Atsuko Nishigaki<sup>1,*

1</sup>Department of Environmental Science, Faculty of Science, Toho University, 2-2-1 Miyama, Funabashi-shi, Chiba 274-8510, Japan
²Department of Biological Sciences, Faculty of Science and Engineering, Ishinomaki Senshu University, 1 Shinmito, Minamisakai, Ishinomaki-shi, Miyagi 986-8580, Japan
³Department of Biology, Keio University, 4-1-1 Hiyoshi, Kohoku-ku, Yokohama-shi, Kanagawa 223-8521, Japan
⁴Department of Analytical Chemistry, Faculty of Pharmaceutical Sciences, Toho University, 2-2-1 Miyama, Funabashi-shi, Chiba 274-8510, Japan

^*Corresponding author. E-mail: atsuko@env.sci.toho-u.ac.jp