{"created":"2023-05-15T14:35:30.682723+00:00","id":45671,"links":{},"metadata":{"_buckets":{"deposit":"5d5cb3c5-04bd-4932-b0b3-d09f60f83bee"},"_deposit":{"created_by":1,"id":"45671","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"45671"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00045671","sets":["1"]},"author_link":["453873","453875","453874","453871","453879","453872","453877","453876","453878","453870"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"50","bibliographicPageEnd":"6992","bibliographicPageStart":"6989","bibliographicVolumeNumber":"50","bibliographic_titles":[{"bibliographic_title":"Tetrahedron Letters"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The reaction of ninhydrin with (+)-catechin in the presence of TMSOTf resulted in condensation product, which consists of a 2:1 mixture of epimers at the C-2 position.  The antioxidative radical-scavenging activity of this catechin derivative against galvinoxyl radical, a stable oxyl radical, was significantly enhanced compared to (+)-catechin.  Our results provide a new method for chemical modification of natural phenolic antioxidants.","subitem_description_type":"Abstract"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.tetlet.2009.09.149","subitem_relation_type_select":"DOI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0040-4039","subitem_source_identifier_type":"ISSN"}]},"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":"Fukuhara, Kiyoshi"}],"nameIdentifiers":[{"nameIdentifier":"453870","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ohno, Akiko"}],"nameIdentifiers":[{"nameIdentifier":"453871","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nakanishi, Ikuo"}],"nameIdentifiers":[{"nameIdentifier":"453872","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Imai, Kohei"}],"nameIdentifiers":[{"nameIdentifier":"453873","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nakamura, Asao"}],"nameIdentifiers":[{"nameIdentifier":"453874","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Anzai, Kazunori"}],"nameIdentifiers":[{"nameIdentifier":"453875","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Miyata, Naoki"}],"nameIdentifiers":[{"nameIdentifier":"453876","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okuda, Haruhiro"}],"nameIdentifiers":[{"nameIdentifier":"453877","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中西 郁夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"453878","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安西 和紀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"453879","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Novel Ninhydrin Adduct of Catechin with Potent Antioxidative Activity","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Novel Ninhydrin Adduct of Catechin with Potent Antioxidative Activity"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-11-13"},"publish_date":"2009-11-13","publish_status":"0","recid":"45671","relation_version_is_last":true,"title":["Novel Ninhydrin Adduct of Catechin with Potent Antioxidative Activity"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T00:01:00.887653+00:00"}