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Iodine transfer from agricultural soils to edible part of crops
https://repo.qst.go.jp/records/69988
https://repo.qst.go.jp/records/69988e77964df-68a6-4525-9caf-eeee50d57c1d
Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2009-12-08 | |||||
タイトル | ||||||
タイトル | Iodine transfer from agricultural soils to edible part of crops | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Uchida, Shigeo
× Uchida, Shigeo× Tagami, Keiko× 内田 滋夫× 田上 恵子 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Information about the distribution and cycling of stable iodine (I) in the environment is useful for dose estimation from its long-lived radioiodisotpe, 129I, which is the most critical radionuclide to be managed for the safe disposal of nuclear fuel waste. The soil-to-plant transfer factor (TF) is an important parameter to predict internal radiation exposure pathways through food using mathematical models. Therefore, we have measured stable I and bromine (Br) for comparison, in 142 crop samples and associated agricultural field soil samples collected throughout Japan. The crops were classified into eight groups, i.e. leafy vegetables, white part of leeks, fruit vegetables, tubers, root crops, legumes, wheat and barley (WB), and rice. The results showed that Br and I concentrations were higher in upland field soil samples than in paddy field soil samples. However, when we compared TF values of WB and brown rice, no statistical difference was observed. | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Asia-Pacific Symposium on Radiochemistry '09(APSORC '09) | |||||
発表年月日 | ||||||
日付 | 2009-12-04 | |||||
日付タイプ | Issued |