10:15 AM - 10:30 AM
*Kimiko Nakajima1, Monami Suzuki1, Yukiko Nagai2, Yuya Oaki1, Takashi Toyofuku2, Hiroaki Imai1 (1.Department of Applied Chemistry, Keio University, Yokohama, Japan, 2.Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan)