{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1362262945003165696.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1080/09168451.2016.1249454"}},{"identifier":{"@type":"URI","@value":"http://academic.oup.com/bbb/article-pdf/81/2/365/36844468/bbb0365.pdf"}},{"identifier":{"@type":"DOI","@value":"10.6084/m9.figshare.4524695.v1"}},{"identifier":{"@type":"DOI","@value":"10.6084/m9.figshare.4524695"}},{"identifier":{"@type":"PMID","@value":"28059681"}}],"dc:title":[{"@value":"Isolation and spectral characterization of thermally generated multi-<i>Z</i>-isomers of lycopene and the theoretically preferred pathway to di-<i>Z</i>-isomers"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title>\n               <jats:p>Lycopene has a large number of geometric isomers caused by E/Z isomerization at arbitrary sites within the 11 conjugated double bonds, offering varying characteristics related to features such as antioxidant capacity and bioavailability. However, the geometric structures of only a few lycopene Z-isomers have been thoroughly identified from natural sources. In this study, seven multi-Z-isomers of lycopene, (9Z,13′Z)-, (5Z,13Z,9′Z)-, (9Z,9′Z)-, (5Z,13′Z)-, (5Z,9′Z)-, (5Z,9Z,5′Z)-, and (5Z,9Z)-lycopene, were obtained from tomato samples by thermal isomerization, and then isolated by elaborate chromatography, and fully assigned using proton nuclear magnetic resonance. Moreover, the theoretically preferred pathway from (all-E)-lycopene to di-Z-isomers was examined with a computational approach using a Gaussian program. Fine-tuning of the HPLC separation conditions led to the discovery of novel multi-Z-isomers, and whose formation was supported by advanced theoretical calculations.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1382262945003165698","@type":"Researcher","foaf:name":[{"@value":"Masaki Honda"}],"jpcoar:affiliationName":[{"@value":"Innovation Division, Kagome Co., Ltd., Nasushiobara, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165703","@type":"Researcher","foaf:name":[{"@value":"Tatsuya Kudo"}],"jpcoar:affiliationName":[{"@value":"Department of Materials Science, The University of Shiga Prefecture, Hikone, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165697","@type":"Researcher","foaf:name":[{"@value":"Takahiro Kuwa"}],"jpcoar:affiliationName":[{"@value":"Department of Materials Science, The University of Shiga Prefecture, Hikone, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165702","@type":"Researcher","foaf:name":[{"@value":"Takuma Higashiura"}],"jpcoar:affiliationName":[{"@value":"Innovation Division, Kagome Co., Ltd., Nasushiobara, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165700","@type":"Researcher","foaf:name":[{"@value":"Tetsuya Fukaya"}],"jpcoar:affiliationName":[{"@value":"Innovation Division, Kagome Co., Ltd., Nasushiobara, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165696","@type":"Researcher","foaf:name":[{"@value":"Yoshinori Inoue"}],"jpcoar:affiliationName":[{"@value":"Department of Materials Science, The University of Shiga Prefecture, Hikone, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165701","@type":"Researcher","foaf:name":[{"@value":"Chitoshi Kitamura"}],"jpcoar:affiliationName":[{"@value":"Department of Materials Science, The University of Shiga Prefecture, Hikone, Japan"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262945003165699","@type":"Researcher","foaf:name":[{"@value":"Munenori Takehara"}],"jpcoar:affiliationName":[{"@value":"Department of Materials Science, The University of Shiga Prefecture, Hikone, Japan"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"09168451"},{"@type":"EISSN","@value":"13476947"}],"prism:publicationName":[{"@value":"Bioscience, Biotechnology, and Biochemistry"}],"dc:publisher":[{"@value":"Informa UK Limited"}],"prism:publicationDate":"2017-02-01","prism:volume":"81","prism:number":"2","prism:startingPage":"365","prism:endingPage":"371"},"reviewed":"false","dcterms:accessRights":"http://purl.org/coar/access_right/c_abf2","dc:rights":["https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model"],"url":[{"@id":"http://academic.oup.com/bbb/article-pdf/81/2/365/36844468/bbb0365.pdf"}],"createdAt":"2017-01-06","modifiedAt":"2022-06-07","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=Lycopene","dc:title":"Lycopene"},{"@id":"https://cir.nii.ac.jp/all?q=Magnetic%20Resonance%20Spectroscopy","dc:title":"Magnetic Resonance Spectroscopy"},{"@id":"https://cir.nii.ac.jp/all?q=Solanum%20lycopersicum","dc:title":"Solanum lycopersicum"},{"@id":"https://cir.nii.ac.jp/all?q=Temperature","dc:title":"Temperature"},{"@id":"https://cir.nii.ac.jp/all?q=Quantum%20Theory","dc:title":"Quantum Theory"},{"@id":"https://cir.nii.ac.jp/all?q=Stereoisomerism","dc:title":"Stereoisomerism"},{"@id":"https://cir.nii.ac.jp/all?q=Carotenoids","dc:title":"Carotenoids"},{"@id":"https://cir.nii.ac.jp/all?q=Chromatography,%20High%20Pressure%20Liquid","dc:title":"Chromatography, High Pressure Liquid"}],"relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360005519082945920","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"<i>Z</i>-Isomers of lycopene exhibit greater liver accumulation than the all-<i>E</i>-isomer in mice"}]},{"@id":"https://cir.nii.ac.jp/crid/1360005891170401664","@type":"Article","resourceType":"学術雑誌論文(journal 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