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Kazuya HAYASHI
Wada Sugar Refining CO., Ltd. Department of Development
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Ryujiro SHIINA
Nichino Kagakukogyo CO., Ltd.
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Youhei MIYAZAKI
Nagasaki Prefecture Seed-Potato Association
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Hiroaki SATO
Department of Food Science, Faculty of Bioindustry, Tokyo University of Agriculture
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Kikuyuki IWAI
Kikusui-Do
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Motoyuki MORI
Hokkaido National Agricultural Experiment Station
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Akio TSUKUI
Tokyo Kasei Gakuin Junior College