{"@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/1362262943366681344.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.3390/molecules16042785"}},{"identifier":{"@type":"URI","@value":"https://www.mdpi.com/1420-3049/16/4/2785/pdf"}}],"dc:title":[{"@value":"Antifeedant Triterpenoids from the Seeds and Bark of Lansium domesticum cv Kokossan (Meliaceae)"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>Two tetranortriterpenoids, kokosanolide A (1) and C (2) were isolated from the seeds and three onoceranoid-type triterpenoids: kokosanolide B (3), 8,14-secogammacera-7,14-diene-3,21-dione (4) and a 1.5:0.5 mixture of 8,14-secogammacera-7,14(27)-diene-3,21-dione (5) and compound 4 were isolated from the bark of kokossan (Lansium domesticum). Complete 1H- and 13C-NMR data of the triterpenoids 1-5 are reported. The triterpenoids’ structures were elucidated primarily by means of high field 1D- and 2D-NMR, IR and HRMS spectral data. Triterpenoids 1-5 exhibited moderate to strong antifeedant activity against the fourth instar larvae of Epilachna vigintioctopunctata.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1382262943366681347","@type":"Researcher","foaf:name":[{"@value":"Tri Mayanti"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Padjadjaran University, Jatinangor 45363, Indonesia"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262943366681346","@type":"Researcher","foaf:name":[{"@value":"Roekmiati Tjokronegoro"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Padjadjaran University, Jatinangor 45363, Indonesia"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262943366681216","@type":"Researcher","foaf:name":[{"@value":"Unang Supratman"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Mathematics and Natural Sciences, Padjadjaran University, Jatinangor 45363, Indonesia"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262943366681344","@type":"Researcher","foaf:name":[{"@value":"Mat Ropi Mukhtar"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur 50603, Malaysia"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262943366681217","@type":"Researcher","foaf:name":[{"@value":"Khalijah Awang"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur 50603, Malaysia"}]},{"@id":"https://cir.nii.ac.jp/crid/1382262943366681345","@type":"Researcher","foaf:name":[{"@value":"A. Hamid A. Hadi"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Faculty of Science, University of Malaya, Kuala Lumpur 50603, Malaysia"}]}],"publication":{"publicationIdentifier":[{"@type":"EISSN","@value":"14203049"}],"prism:publicationName":[{"@value":"Molecules"}],"dc:publisher":[{"@value":"MDPI AG"}],"prism:publicationDate":"2011-03-29","prism:volume":"16","prism:number":"4","prism:startingPage":"2785","prism:endingPage":"2795"},"reviewed":"false","dc:rights":["https://creativecommons.org/licenses/by/3.0/"],"url":[{"@id":"https://www.mdpi.com/1420-3049/16/4/2785/pdf"}],"createdAt":"2011-03-29","modifiedAt":"2025-10-11","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360286991050707968","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Structures of triterpenoids from the leaves of Lansium domesticum"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567183083600000","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Structures and Antimutagenic Effects of Onoceranoid-Type Triterpenoids from the Leaves of <i>Lansium domesticum</i>"}]},{"@id":"https://cir.nii.ac.jp/crid/1360848658143837184","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Cyclization of Squalene from Both Termini: Identification of an Onoceroid Synthase and Enzymatic Synthesis of Ambrein"}]},{"@id":"https://cir.nii.ac.jp/crid/2051433317026699648","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Isolation and structure elucidation of constituents of Citrus limon, Isodon japonicus, and Lansium domesticum as the cancer prevention agents"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.3390/molecules16042785"},{"@type":"CROSSREF","@value":"10.1021/acs.jnatprod.8b00341_references_DOI_S8kpuP0PzIkmSA74h0ZoHdlS7Pl"},{"@type":"CROSSREF","@value":"10.1007/s11418-019-01319-2_references_DOI_S8kpuP0PzIkmSA74h0ZoHdlS7Pl"},{"@type":"CROSSREF","@value":"10.1186/s41021-020-00156-0_references_DOI_S8kpuP0PzIkmSA74h0ZoHdlS7Pl"},{"@type":"CROSSREF","@value":"10.1021/ja4107226_references_DOI_S8kpuP0PzIkmSA74h0ZoHdlS7Pl"}]}