{"created":"2023-05-15T14:46:00.730029+00:00","id":62855,"links":{},"metadata":{"_buckets":{"deposit":"5226d4be-067b-4bfd-adca-4b19c5ba59b3"},"_deposit":{"created_by":1,"id":"62855","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"62855"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00062855","sets":["10:29"]},"author_link":["620872","620880","620881","620876","620878","620877","620871","620873","620883","620882","620879","620875","620874"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-09-12","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"日本最大の淡水魚であるイトウ（Hucho perryi）は近年著しく個体数が減少し絶滅危惧IBに指定されている。イトウの生態については、産卵生態こそ明らかにされつつあるものの、降海性を中心とした生態や生活史に関する知見は不十分である。魚類の生息環境履歴は、淡水より海水に100倍以上多く含まれ、硬組織に蓄積されるストロンチウム（Sr）に着目しその分布を分析することで推定できる。しかし、イトウにおいては硬組織の形成速度や微量元素の取り込みなど、淡水・海水環境下における石灰化に関する基礎知見がほとんどない。そこで本研究は、生息環境履歴推定のための基礎研究として、イトウの飼育実験を行い、成長に伴って形成される鱗の隆起線と対応させたSrの分析を行い、淡水及び海水飼育個体について比較検討することとした。","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２５回PIXEシンポジウム","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":"鈴木, 享子"}],"nameIdentifiers":[{"nameIdentifier":"620871","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉冨, 友恭"}],"nameIdentifiers":[{"nameIdentifier":"620872","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"市村, 政樹"}],"nameIdentifiers":[{"nameIdentifier":"620873","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"武田, 志乃"}],"nameIdentifiers":[{"nameIdentifier":"620874","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 剛弘"}],"nameIdentifiers":[{"nameIdentifier":"620875","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"磯, 浩之"}],"nameIdentifiers":[{"nameIdentifier":"620876","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"及川, 将一"}],"nameIdentifiers":[{"nameIdentifier":"620877","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関, 等"}],"nameIdentifiers":[{"nameIdentifier":"620878","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"武田 志乃","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"620879","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 剛弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"620880","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"磯 浩之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"620881","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"及川 将一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"620882","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関 等","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"620883","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":"淡水・海水飼育下におけるイトウ鱗のストロンチウム含量の比較","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"淡水・海水飼育下におけるイトウ鱗のストロンチウム含量の比較"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-11-18"},"publish_date":"2008-11-18","publish_status":"0","recid":"62855","relation_version_is_last":true,"title":["淡水・海水飼育下におけるイトウ鱗のストロンチウム含量の比較"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:25:58.893267+00:00"}