{"created":"2023-07-27T06:27:03.055731+00:00","id":11032,"links":{},"metadata":{"_buckets":{"deposit":"da6f72aa-ad9e-4c87-8459-bab69a1ae57e"},"_deposit":{"created_by":3,"id":"11032","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"11032"},"status":"published"},"_oai":{"id":"oai:kanazawa-u.repo.nii.ac.jp:00011032","sets":["934:935:937"]},"author_link":["138","9808","17116","145","17117"],"item_4_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2004-11-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicPageEnd":"1221","bibliographicPageStart":"1215","bibliographicVolumeNumber":"53","bibliographic_titles":[{"bibliographic_title":"分析化学 = Japan analyst"}]}]},"item_4_description_21":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放射性トレーサー^<55>Feを含む海水培地中の鉄を限外濾過フィルターを用いてサイズ別に定量し,海洋植物プランクトンの培養中における鉄の存在形態の解析を行った.キレート配位子を含む培地中では,培地中に存在する鉄は主にコロイド態鉄及び真の溶存態鉄であり,粒子態はわずかであった.植物プランクトンの培養液における鉄のスペシエーションを測定したところ,時間の経過とともにコロイド態が減少し粒子態が増加した.培地中におけるコロイド態鉄の濃度が植物プランクトン細胞表面への取り込み量に相関が見られたことから,植物プランクトンは鉄の供給源として主にコロイド態鉄を利用している可能性が高いと考えられる. We determined iron speciation in laboratory cultures containing a radioactive tracer, ^<55>Fe, and chelating ligands using a size-fractionation method. For the size-fractionation of iron, filters with 0.025, 0.20 and 3.0μm pore size were used. In the media with chelating ligands, major species of iron were colloidal and truly dissolved fractions. When cells of phytoplankton were added, the colloidal fractions decreased, while the large particle fractions (>3.0μm) increased in the cultures. The iron uptake of phytoplankton, especially extracellular iron, was correlated with the colloidal iron fractions, of which the concentrations depended on the chelating ligands in the media. It is likely that phytoplankton absorbed the colloidal iron fractions onto the cell surface and that utilized the fractions as an iron source in the cultivated media.","subitem_description_type":"Abstract"}]},"item_4_description_5":{"attribute_name":"提供者所属","attribute_value_mlt":[{"subitem_description":"金沢大学理工研究域物質化学系","subitem_description_type":"Other"}]},"item_4_publisher_17":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"The Japan Society for Analytical Chemistry = 日本分析化学会 (JSAC)"}]},"item_4_relation_12":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.2116/bunsekikagaku.53.1215","subitem_relation_type_select":"DOI"}}]},"item_4_relation_28":{"attribute_name":"関連URI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.jsac.or.jp/index.html","subitem_relation_type_select":"URI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://ci.nii.ac.jp/naid/110002909975/en/","subitem_relation_type_select":"URI"}}]},"item_4_rights_23":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"本文データは学協会の許諾に基づきCiNiiから複写したものである"}]},"item_4_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AN00222633","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0525-1931","subitem_source_identifier_type":"ISSN"}]},"item_4_version_type_25":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"奥村, 真子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"長谷川, 浩"}],"nameIdentifiers":[{},{},{},{}]},{"creatorNames":[{"creatorName":"水本, 英伸"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"牧, 輝弥"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"上田, 一正"}],"nameIdentifiers":[{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-10-03"}],"displaytype":"detail","filename":"TE-PR-HASEGAWA-H-1215.pdf","filesize":[{"value":"657.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"TE-PR-HASEGAWA-H-1215.pdf","url":"https://kanazawa-u.repo.nii.ac.jp/record/11032/files/TE-PR-HASEGAWA-H-1215.pdf"},"version_id":"2e05bf16-3598-4520-a453-d6235032c2f3"}]},"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":"キレート配位子存在下での海洋植物プランクトン培養液中の鉄化合物のサイズ分画","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"キレート配位子存在下での海洋植物プランクトン培養液中の鉄化合物のサイズ分画"},{"subitem_title":"Size fractionation of iron compounds in phytoplankton cultures in the presence of chelating ligands","subitem_title_language":"en"}]},"item_type_id":"4","owner":"3","path":["937"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-03"},"publish_date":"2017-10-03","publish_status":"0","recid":"11032","relation_version_is_last":true,"title":["キレート配位子存在下での海洋植物プランクトン培養液中の鉄化合物のサイズ分画"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-28T01:33:47.472335+00:00"}