{"created":"2024-04-25T05:01:41.784494+00:00","id":2003192,"links":{},"metadata":{"_buckets":{"deposit":"35a025f5-b00e-4563-91df-ae920516bdf8"},"_deposit":{"created_by":10,"id":"2003192","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2003192"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02003192","sets":["12:14:1716951205920"]},"author_link":["470","1783","557"],"control_number":"2003192","item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1998-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"10","bibliographicPageEnd":"218","bibliographicPageStart":"209","bibliographicVolumeNumber":"30","bibliographic_titles":[{"bibliographic_title":"南西海区水産研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of Nansei National Fisheries Research Instituite","bibliographic_titleLang":"en"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The effects of high and low concentrations of dissolved oxygen (DO) on nutrient fluxes from muddy and sandy sediments in Harima Nada were examined in terms of the change of nutrient concentrations in the supernatant seawater on the incubated sediments. The release of PO4-P and NH4-N under low DO conditions increased along the incubation periods while the increase of NO3-N was observed under high DO conditions. The fluxes of DIN (Dissolved inorganic nitrogen = NH4-N+NO3-N+NO2-N), PO4-P and SiO2-Si from muddy sediment were 1.8, -0.5, 130 mg · m-2d-1 under high DO conditions, respectively and 8.3, 3.5, 153 mg . m-2day-1 under low DO conditions, respectively. On the other hand, the fluxes of DIN, PO4-P and SiO2-Si from sandy sediments (11.6, 3.1 and 160 mg . m-2day-1 under high DO conditions, respectively and 36.0, 11.4 and 211 mg · m-2day-1 under low DO conditions, respectively) were higher than those from muddy sediments. This may be caused by higher activity of macrobenthos under aerobic conditions in sandy sediments where the benthic populations are more abundant than those in muddy sediments. Macrobenthos might play an important role on the nutrient regeneration from sandy sediment.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"南西海区水産研究所","subitem_publisher_language":"ja"},{"subitem_publisher":"Nansei National Fisheries Research Instituite","subitem_publisher_language":"en"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"nnf_k_30_209","subitem_relation_type_select":"Local"}}]},"item_10002_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_language":"ja","subitem_relation_name_text":"日本農学文献記事索引(agriknowledge)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://agriknowledge.affrc.go.jp/RN/2010552372","subitem_relation_type_select":"URI"}}]},"item_10002_source_id_11":{"attribute_name":"item_10002_source_id_11","attribute_value_mlt":[{"subitem_source_identifier":"AN00181988","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"item_10002_source_id_9","attribute_value_mlt":[{"subitem_source_identifier":"0388-841X","subitem_source_identifier_type":"PISSN"}]},"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":[{"creatorAffiliations":[{"affiliationNames":[{"affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Kamiyama, Takashi","creatorNameLang":"en"},{"creatorName":"神山, 孝史","creatorNameLang":"ja"},{"creatorName":"カミヤマ, タカシ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Kamiyama","familyNameLang":"en"},{"familyName":"神山","familyNameLang":"ja"},{"familyName":"カミヤマ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Takashi","givenNameLang":"en"},{"givenName":"孝史","givenNameLang":"ja"},{"givenName":"タカシ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"470","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"60371803","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=60371803"}]},{"creatorNames":[{"creatorName":"Tamai, Kyoichi","creatorNameLang":"en","creatorNameType":"Personal"},{"creatorName":"玉井, 恭一","creatorNameLang":"ja","creatorNameType":"Personal"},{"creatorName":"タマイ, キョウイチ","creatorNameLang":"ja-Kana","creatorNameType":"Personal"}],"familyNames":[{"familyName":"Tamai","familyNameLang":"en"},{"familyName":"玉井","familyNameLang":"ja"},{"familyName":"タマイ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Kyoichi","givenNameLang":"en"},{"givenName":"恭一","givenNameLang":"ja"},{"givenName":"キョウイチ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"1783","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"00372003","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=00372003"}]},{"creatorNames":[{"creatorName":"Tsujino, Mutsumi","creatorNameLang":"en","creatorNameType":"Personal"},{"creatorName":"辻野, 睦","creatorNameLang":"ja","creatorNameType":"Personal"},{"creatorName":"ツジノ, ムツミ","creatorNameLang":"ja-Kana","creatorNameType":"Personal"}],"familyNames":[{"familyName":"Tsujino","familyNameLang":"en"},{"familyName":"辻野","familyNameLang":"ja"},{"familyName":"ツジノ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Mutsumi","givenNameLang":"en"},{"givenName":"睦","givenNameLang":"ja"},{"givenName":"ムツミ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"557","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"30371959","nameIdentifierScheme":"e-Rad_Researcher","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=30371959"}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"nutrient regeneration; benthic flux; dissolved oxygen; Harima Nada","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"item_resource_type","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"海底堆積物からの栄養塩再生産過程に及ぼす底質・溶存酸素条件","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"海底堆積物からの栄養塩再生産過程に及ぼす底質・溶存酸素条件","subitem_title_language":"ja"},{"subitem_title":"Effects of sediment conditions and dissolved oxygen concentration of bottom seawater on nutrient regeneration processes from marine sediments","subitem_title_language":"en"}]},"item_type_id":"10002","owner":"10","path":["1716951205920"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-04-25"},"publish_date":"2024-04-25","publish_status":"0","recid":"2003192","relation_version_is_last":true,"title":["海底堆積物からの栄養塩再生産過程に及ぼす底質・溶存酸素条件"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-04-10T08:28:44.782465+00:00"}