Department of Chemistry, Biology and Marine Science, University of the Ryukyus, 1 Senbaru, Nakagami, Nishihara, Okinawa 903-0213, Japan eMail: arimitsu@sci.u-ryukyu.ac.jp
,
Kazuto Terukina
Department of Chemistry, Biology and Marine Science, University of the Ryukyus, 1 Senbaru, Nakagami, Nishihara, Okinawa 903-0213, Japan eMail: arimitsu@sci.u-ryukyu.ac.jp
,
Tatsuro Ishikawa
Department of Chemistry, Biology and Marine Science, University of the Ryukyus, 1 Senbaru, Nakagami, Nishihara, Okinawa 903-0213, Japan eMail: arimitsu@sci.u-ryukyu.ac.jp