{"created":"2023-05-15T14:48:31.410600+00:00","id":66479,"links":{},"metadata":{"_buckets":{"deposit":"1c58c5ca-bd41-41f7-9e64-21cdfc34e24c"},"_deposit":{"created_by":1,"id":"66479","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"66479"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00066479","sets":["10:29"]},"author_link":["653943","653942","653945","653941","653944","653940"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2017-10-07","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"V族元素の一つAsは農作・海産物への取り込みや水質汚染等により，環境中の有害元素として認識されている。一方で，As2O3は急性白血病治療薬として利用されており，有効性と毒性の境界は曖昧であり興味深く，創薬を含めた応用範囲は非常に大きいものと考えられる。本研究では環境中のAs挙動や，As含有薬物動態の評価等への利用を目的に，As-74（T1/2 = 17.8日，β＋29%）の製造法について検討を行った。\n難照射性のあるGa（低融点，腐食性金属）を効率良く照射すべく，垂直照射法並びにセラミック製ターゲット容器を用い，nat(71)Ga(α,n)74As反応にて製造を行った。照射後，40℃程度に加温したターゲット容器内部へAs抽出溶媒を導入し，繰り返し容器内外へ往復させることで遠隔的なAs-74の回収を試みた。粗製As-74溶液はホットセルへ回収後キレート樹脂にて精製し，中性のAs-74(V)溶液を得た。As-74に関する収率及び核種純度，抽出条件に関する検討について報告する。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第57回日本核医学会学術総会","subitem_description_type":"Other"}]},"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":"峯岸, 克行"}],"nameIdentifiers":[{"nameIdentifier":"653940","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"永津, 弘太郎"}],"nameIdentifiers":[{"nameIdentifier":"653941","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"張, 明栄"}],"nameIdentifiers":[{"nameIdentifier":"653942","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"峯岸 克行","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"653943","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"永津 弘太郎","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"653944","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"張 明栄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"653945","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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"天然GaをターゲットとしたAs-74遠隔製造法の検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"天然GaをターゲットとしたAs-74遠隔製造法の検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-10"},"publish_date":"2017-10-10","publish_status":"0","recid":"66479","relation_version_is_last":true,"title":["天然GaをターゲットとしたAs-74遠隔製造法の検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:48:30.550735+00:00"}