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dc.contributor.authorMESQUITA, L. M. de S.eng
dc.contributor.authorRODRIGUES, C. F. B.eng
dc.contributor.authorROCHA, C. Q. daeng
dc.contributor.authorBIANCHIM, M. S.eng
dc.contributor.authorRODRIGUES, C. M.eng
dc.contributor.authorOLIVEIRA, V. deeng
dc.contributor.authorGAETA, H. H.eng
dc.contributor.authorBELCHOR, M. N.eng
dc.contributor.authorTOYAMA. M. H.eng
dc.contributor.authorVILEGAS, W.eng
dc.date.accessioned2019-03-15T18:13:00Z-
dc.date.available2019-03-15T18:13:00Z-
dc.date.created2019-03-15
dc.date.issued2019
dc.identifier.citationNatural Products and Bioprospecting, v. 9, p. 23-34, 2019.eng
dc.identifier.urihttp://www.alice.cnptia.embrapa.br/alice/handle/doc/1107120-
dc.descriptionWe recognize the chemical composition of the acetonic extract of Rhizophora mangle barks (AERM) using mass spectrometry analysis [liquid chromatography (LC)?ESI?IT-MS/MS and matrix-assisted laser desorption/ionization-time of flight-MS (MALDI-TOF)]. Analgesic activity was evaluated by formalin and tail-flick experimental assays. Anti-inflammatory activity was performed by paw edema test induced by carrageenan and 48/80 compounds. The first series of experiments involved [LC]?FIA?IT-MS/MS with 11 separated catechins derivatives until degree of polymerization 3 (DP3). The spectra obtained by MALDI-TOF analysis of the AERM presented two homologous series: one based on polymers of m/z 288 Da increments (up to DP12) and another series based on polymers of m/z [288 ? 162] Da increments (up to DP11). In addition to these series of flavan-3-ol, each DP had a subset of masses with a variation of - 16 Da (homologous series of afzelechins?m/z 873?3465 Da) and ? 16 Da (homologous series of gallocatechins?m/z 905?3497 Da). A similar pattern with homologous series of gallocatechins and afzelechins could also be observed for a fifth and a sixth monohexoside series: glucogallocatechins (m/z 779?3371) and glucoafzelechins (m/z 747?3339). The intraperitoneal administration of different doses of AERM (50, 150 and 300 lg mL-1) have a morphine-like effect and intense anti-inflammatory activity.eng
dc.language.isoengeng
dc.rightsopenAccesseng
dc.subjectMorphine-like effecteng
dc.subjectCatechinseng
dc.subjectAnti-inflammatoryeng
dc.subjectMangroveseng
dc.titleLC-ESI-IT-MS/MS and MALDI-TOF approach: identification of natural polymers from rhizophora mangle barks and determination of their analgesic and anti-inflammatory properties.eng
dc.typeArtigo de periódicoeng
dc.date.updated2019-11-18T11:11:11Z
riaa.ainfo.id1107120eng
riaa.ainfo.lastupdate2019-11-18 -02:00:00eng
dc.contributor.institutionLeonardo Mendes de Souza Mesquita; Caroline Fabri Bittencourt Rodrigues; Claudia Quintino da Rocha; Mayara Silveira Bianchim; CLENILSON MARTINS RODRIGUES, CNPAE; Vanda Maria de Oliveira; Henrique Hessel Gaeta; Mariana Novo Belchor; Marcos Hikari Toyama; Wagner Vilegas.eng
Aparece nas coleções:Artigo em periódico indexado (CNPAE)

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