Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/48757
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dc.creatorRosimeire Resende dos Santospt_BR
dc.creatorMaria José Nunes Paivapt_BR
dc.creatorJúlio César Velosopt_BR
dc.creatorPhilippe Serppt_BR
dc.creatorZenilda de Lourdes Cardealpt_BR
dc.creatorHelvécio Costa Menezespt_BR
dc.date.accessioned2023-01-06T13:32:28Z-
dc.date.available2023-01-06T13:32:28Z-
dc.date.issued2017-
dc.citation.volume9pt_BR
dc.citation.issue21pt_BR
dc.citation.spage1655pt_BR
dc.citation.epage1666pt_BR
dc.identifier.doihttps://doi.org/10.4155/bio-2017-0140pt_BR
dc.identifier.issn1757-6180pt_BR
dc.identifier.urihttp://hdl.handle.net/1843/48757-
dc.description.resumoAim: The increasing use of cocaine (COC) during breastfeeding has led to growing concern about exposure of infants. Therefore, to study this exposure, a new method to analyze COC and benzoylecgonine in breast milk was developed. Methodology: A new extraction method was used for the first time to analyze COC and its major metabolite, benzoylecgonine, in breast milk using magnetic carbon nanotubes partially doped with nitrogen. Results: The calibration curves were linear in the range 5.0–180.0 ng ml-1. The limit of quantification was 5.0 ng ml-1. Coefficients of variation were between 3.2 and 13.9%. Recovery was between 89.6 and 99.2%. Conclusion: The proposed method is simple, efficient and suitable to determine analytes in breast milk.pt_BR
dc.languageengpt_BR
dc.publisherUniversidade Federal de Minas Geraispt_BR
dc.publisher.countryBrasilpt_BR
dc.publisher.departmentFAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICASpt_BR
dc.publisher.departmentICX - DEPARTAMENTO DE QUÍMICApt_BR
dc.publisher.initialsUFMGpt_BR
dc.relation.ispartofBioanalysispt_BR
dc.rightsAcesso Restritopt_BR
dc.subjectEnzoylecgoninept_BR
dc.subjectBreast milkpt_BR
dc.subjectCocainept_BR
dc.subjectGC/MSpt_BR
dc.subjectGas chromatography–mass spectrometrypt_BR
dc.subjectMagnetic carbon nanotubespt_BR
dc.subject.otherAmamentaçãopt_BR
dc.subject.otherLeite humanopt_BR
dc.subject.otherAnálisept_BR
dc.subject.otherCocaínapt_BR
dc.subject.otherCromatografia de gáspt_BR
dc.subject.otherEspectrometria de massapt_BR
dc.subject.otherNanotubos de carbonopt_BR
dc.titleEfficient extraction method using magnetic carbon nanotubes to analyze cocaine and benzoylecgonine in breast milk by GC/MSpt_BR
dc.typeArtigo de Periódicopt_BR
dc.url.externahttps://www.future-science.com/doi/abs/10.4155/bio-2017-0140?journalCode=biopt_BR
dc.identifier.orcidhttps://orcid.org/0000-0003-1383-6299pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0002-5759-612Xpt_BR
Appears in Collections:Artigo de Periódico

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