Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975

In this study, body burdens of cesium-137 and potassium-40 were measured using a human counter with 21 members of the 16th wintering party. The purposes of these measurements were (1) to observe the radioactive pollution in Japan and Antarctica through the human body, and (2) to estimate the effect...

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Main Authors: Mitsumasa Miyashita, Yoriko Atomi, Keiko Ueda
Format: Article
Language:English
Published: National Institute of Polar Research 1977-08-01
Series:Antarctic Record
Online Access:http://doi.org/10.15094/00007948
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author Mitsumasa Miyashita
Yoriko Atomi
Keiko Ueda
author_facet Mitsumasa Miyashita
Yoriko Atomi
Keiko Ueda
author_sort Mitsumasa Miyashita
collection DOAJ
description In this study, body burdens of cesium-137 and potassium-40 were measured using a human counter with 21 members of the 16th wintering party. The purposes of these measurements were (1) to observe the radioactive pollution in Japan and Antarctica through the human body, and (2) to estimate the effect of the Antarctic living on the body composition. The results obtained in the present study were as follows; 1) The mean value of body burdens of ^<137>Cs increased from 1.20 to 1.69 nCi (p<0.05) in the case of six traverse members of the Yamato Mountains, while there was no significant difference in the case of fifteen base members. 2) The mean value of body weights increased significantly (p<0.01) after the Antarctic living and accordingly the total body potassium increased significantly (p<0.05), while the body fat remained unchanged.
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spelling doaj.art-0ba3bfb1a87f43b5950f0d6ae52eb71b2022-12-21T23:31:20ZengNational Institute of Polar ResearchAntarctic Record0085-72892432-079X1977-08-015912012410.15094/00007948Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975Mitsumasa Miyashita0Yoriko Atomi1Keiko Ueda2Department of Physical Education, Faculty of Education, University of TokyoDepartment of Physical Education, Faculty of Education, University of TokyoDepartment of Radiological Health, Faculty of Medicine, University of TokyoIn this study, body burdens of cesium-137 and potassium-40 were measured using a human counter with 21 members of the 16th wintering party. The purposes of these measurements were (1) to observe the radioactive pollution in Japan and Antarctica through the human body, and (2) to estimate the effect of the Antarctic living on the body composition. The results obtained in the present study were as follows; 1) The mean value of body burdens of ^<137>Cs increased from 1.20 to 1.69 nCi (p<0.05) in the case of six traverse members of the Yamato Mountains, while there was no significant difference in the case of fifteen base members. 2) The mean value of body weights increased significantly (p<0.01) after the Antarctic living and accordingly the total body potassium increased significantly (p<0.05), while the body fat remained unchanged.http://doi.org/10.15094/00007948
spellingShingle Mitsumasa Miyashita
Yoriko Atomi
Keiko Ueda
Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
Antarctic Record
title Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
title_full Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
title_fullStr Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
title_full_unstemmed Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
title_short Body burdens of cesium-137 and potassium-40 in twenty-one members of the wintering party of the 16th Japanese Antarctic Research Expedition 1975
title_sort body burdens of cesium 137 and potassium 40 in twenty one members of the wintering party of the 16th japanese antarctic research expedition 1975
url http://doi.org/10.15094/00007948
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