{"created":"2023-05-15T14:37:51.731676+00:00","id":48854,"links":{},"metadata":{"_buckets":{"deposit":"18724baa-f6af-4209-8179-33cc6547c46d"},"_deposit":{"created_by":1,"id":"48854","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"48854"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00048854","sets":["1"]},"author_link":["492101","492103","492102","492100"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicPageEnd":"745","bibliographicPageStart":"736","bibliographicVolumeNumber":"71","bibliographic_titles":[{"bibliographic_title":"日本物理学会誌"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"DNAの緩和的損傷定着・修 復経路の解明を目指し、真空中で近似的に再現した水和 状態のDNAに対して放射線相互作用の起 点となる原子部位を軟X線シンクロトロ ン放射光のエネルギー選択性を用いて特定 すると共に，後続する異常生成物の生成・消滅の観測を行った．これまでに軟X線吸収スペクト ル測定法を確立してDNA構成単位である ヌクレオチドに適用した．DNAには核酸 塩基にのみ窒素原子が含まれることに注目 し，窒素のK殻イオン化エネルギー付近 のX線吸収スペクトル測定により核酸塩 基を選択的に観測し，直接放射線相互作用 の部位を原子レベルで特定した．また，水 溶液のpH条件を変化させて，核酸塩基の プロトン化構造変化をX線吸収スペクト ル中に見出した．これは放射線により発生 するプロトンイオンによるDNAへの間接 効果の実験的再現であり，間接効果の影響 下にあるDNA（ヌクレオチド）のX線吸収 （直接効果）という，二種の放射線効果の 作用機序の複合効果を示すものである．","subitem_description_type":"Abstract"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.11316/butsuri.71.11_736","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"https://www.jstage.jst.go.jp/article/butsuri/71/11/71_736/_article/-char/ja/"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.jstage.jst.go.jp/article/butsuri/71/11/71_736/_article/-char/ja/","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0029-0181","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"島田, 紘行"}],"nameIdentifiers":[{"nameIdentifier":"492100","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"横谷, 明徳"}],"nameIdentifiers":[{"nameIdentifier":"492101","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鵜飼, 正敏"}],"nameIdentifiers":[{"nameIdentifier":"492102","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"横谷 明徳","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"492103","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"水溶液環境下における生体分子放射線損傷の分光研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"水溶液環境下における生体分子放射線損傷の分光研究"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-05-08"},"publish_date":"2018-05-08","publish_status":"0","recid":"48854","relation_version_is_last":true,"title":["水溶液環境下における生体分子放射線損傷の分光研究"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T23:23:36.752259+00:00"}