{"created":"2023-07-25T08:15:30.770306+00:00","id":16856,"links":{},"metadata":{"_buckets":{"deposit":"6774ea10-ab39-4af3-ac45-5cd1a076447f"},"_deposit":{"created_by":18,"id":"16856","owners":[18],"pid":{"revision_id":0,"type":"depid","value":"16856"},"status":"published"},"_oai":{"id":"oai:ir.kagoshima-u.ac.jp:00016856","sets":["228:257:6149","32:77"]},"author_link":["143604"],"item_7_biblio_info_5":{"attribute_name":"収録雑誌名","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-30","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"92","bibliographicPageStart":"90","bibliographicVolumeNumber":"63","bibliographic_titles":[{"bibliographic_title":"南太平洋海域調査研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Occasional papers","bibliographic_titleLang":"en"}]}]},"item_7_date_6":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2022-03-30","subitem_date_issued_type":"Issued"}]},"item_7_description_4":{"attribute_name":"要約(Abstract)","attribute_value_mlt":[{"subitem_description":"喜界島において離水年代の異なる段丘上の土壌を採取し，その土壌学的特性を解析した。時間経過の長い土壌ほどAl₂O₂およびFe₂O₃の含有率が高い傾向にあり，脱ケイ酸作用が進行していることがうかがえた。また，経過時間の長い土壌ほどa*値が高く，土色の赤色度が強いことが示された。海洋酸素同位体ステージ（MIS）5e，5aに対比されている段丘上の土壌（K-1，K-2）およびMIS 3に対比されている段丘上の土壌（K-3）はジチオナイト−クエン酸塩可溶鉄（Fed）に対する酸性シュウ酸塩可溶鉄（Feo）の含有率比（Feo/Fed）がいずれも小さく，遊離酸化鉄に占める結晶性成分の比率が高いことが示された。一方，K-1，K-2 およびK-3のメスバウアスペクトルからは，ヘマタイト（α-Fe₂O₃）あるいはゲーサイト（α-FeOOH）のピークは認められなかった。このことから，喜界島の土壌は時間経過とともに赤色化が進んでいるが，少なくとも13万年程度の時間経過ではヘマタイトの生成までには至っていないと予想された。","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_7_publisher_23":{"attribute_name":"公開者・出版者","attribute_value_mlt":[{"subitem_publisher":"鹿児島大学","subitem_publisher_language":"ja"},{"subitem_publisher":"Kagoshima University","subitem_publisher_language":"en"}]},"item_7_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13450441","subitem_source_identifier_type":"PISSN"}]},"item_7_source_id_9":{"attribute_name":"NII書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AN1013531X","subitem_source_identifier_type":"NCID"}]},"item_7_subject_15":{"attribute_name":"NDC","attribute_value_mlt":[{"subitem_subject":"610","subitem_subject_scheme":"NDC"}]},"item_7_version_type_14":{"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":"赤木, 功","creatorNameLang":"ja"},{"creatorName":"AKAGI, Isao","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"143604","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-06-23"}],"displaytype":"detail","filename":"OccasionalPapersNo63-pp90-92.pdf","filesize":[{"value":"957.2 kB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"label":"OccasionalPapersNo63-pp90-92","objectType":"fulltext","url":"https://ir.kagoshima-u.ac.jp/record/16856/files/OccasionalPapersNo63-pp90-92.pdf"},"version_id":"4611b2a4-cb47-4144-b811-7265dd42cefd"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"1-4-29. 喜界島の離水年代の異なるサンゴ礁段丘上に発達する土壌の特性評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"1-4-29. 喜界島の離水年代の異なるサンゴ礁段丘上に発達する土壌の特性評価","subitem_title_language":"ja"},{"subitem_title":"Characterization of soils developed on the coral reef terraces of Kikai Island","subitem_title_language":"en"}]},"item_type_id":"7","owner":"18","path":["6149","77"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-06-23"},"publish_date":"2023-06-23","publish_status":"0","recid":"16856","relation_version_is_last":true,"title":["1-4-29. 喜界島の離水年代の異なるサンゴ礁段丘上に発達する土壌の特性評価"],"weko_creator_id":"18","weko_shared_id":-1},"updated":"2024-07-04T06:07:29.749853+00:00"}