Schedule 2 [P20] Selective desulfation and depolymerization of algal polysaccharides into oligosaccharides バイオマス変換「学生ポスター発表賞審査対象」 〇Yuka Shimizu1, Kiriyo Ohno1, Masanori Hiraoka1, Shuntaro Tsubaki2, Kazuya Imamura1, Ayumu Onda1 (1. Kochi Univ., 2. Osaka Univ.)