Development of a Cherenkov light imaging system for studying the dynamics of radiocesium in plants

作者: Keisuke Kurita , Nobuo Suzui , Yong-Gen Yin , Satomi Ishii , Hiroshi Watabe

DOI: 10.1080/00223131.2017.1299051

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摘要: ABSTRACTHigh-resolution images of radiocesium (137Cs) distribution are required to study cesium kinetics in plants. A Cherenkov light imaging system can visualize fine distributions radionuclides emitting beta particles using an optical camera. To evaluate the linearity system, test was performed with point sources 137Cs, a radioactivity 10–2000 kBq. The results indicated that has good between image intensity and 137Cs. We developed for plants this movement intact demonstrate ability plant, experiment soybean plant four days. root 11-day-old dipped 20 mL culture solution containing 137Cs 10 MBq without potassium. After one day, replaced potassium but no healthy condition th...

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