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Hirokazu MATSUI
Department of Agricultural Chemistry, Faculty of Agriculture, Hokkaido University
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Seiya CHIBA
Department of Agricultural Chemistry, Faculty of Agriculture, Hokkaido University
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Tokuji SHIMOMURA
Department of Agricultural Chemistry, Faculty of Agriculture, Hokkaido University
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Nobuyuki TAKAHASHI
Department of Agricultural Chemistry, Faculty of Agriculture, Hokkaido University Tokyo Tanabe Parmaceutical Co., Ltd.