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http://hdl.handle.net/1843/48757
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DC Field | Value | Language |
---|---|---|
dc.creator | Rosimeire Resende dos Santos | pt_BR |
dc.creator | Maria José Nunes Paiva | pt_BR |
dc.creator | Júlio César Veloso | pt_BR |
dc.creator | Philippe Serp | pt_BR |
dc.creator | Zenilda de Lourdes Cardeal | pt_BR |
dc.creator | Helvécio Costa Menezes | pt_BR |
dc.date.accessioned | 2023-01-06T13:32:28Z | - |
dc.date.available | 2023-01-06T13:32:28Z | - |
dc.date.issued | 2017 | - |
dc.citation.volume | 9 | pt_BR |
dc.citation.issue | 21 | pt_BR |
dc.citation.spage | 1655 | pt_BR |
dc.citation.epage | 1666 | pt_BR |
dc.identifier.doi | https://doi.org/10.4155/bio-2017-0140 | pt_BR |
dc.identifier.issn | 1757-6180 | pt_BR |
dc.identifier.uri | http://hdl.handle.net/1843/48757 | - |
dc.description.resumo | Aim: 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.language | eng | pt_BR |
dc.publisher | Universidade Federal de Minas Gerais | pt_BR |
dc.publisher.country | Brasil | pt_BR |
dc.publisher.department | FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS | pt_BR |
dc.publisher.department | ICX - DEPARTAMENTO DE QUÍMICA | pt_BR |
dc.publisher.initials | UFMG | pt_BR |
dc.relation.ispartof | Bioanalysis | pt_BR |
dc.rights | Acesso Restrito | pt_BR |
dc.subject | Enzoylecgonine | pt_BR |
dc.subject | Breast milk | pt_BR |
dc.subject | Cocaine | pt_BR |
dc.subject | GC/MS | pt_BR |
dc.subject | Gas chromatography–mass spectrometry | pt_BR |
dc.subject | Magnetic carbon nanotubes | pt_BR |
dc.subject.other | Amamentação | pt_BR |
dc.subject.other | Leite humano | pt_BR |
dc.subject.other | Análise | pt_BR |
dc.subject.other | Cocaína | pt_BR |
dc.subject.other | Cromatografia de gás | pt_BR |
dc.subject.other | Espectrometria de massa | pt_BR |
dc.subject.other | Nanotubos de carbono | pt_BR |
dc.title | Efficient extraction method using magnetic carbon nanotubes to analyze cocaine and benzoylecgonine in breast milk by GC/MS | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.url.externa | https://www.future-science.com/doi/abs/10.4155/bio-2017-0140?journalCode=bio | pt_BR |
dc.identifier.orcid | https://orcid.org/0000-0003-1383-6299 | pt_BR |
dc.identifier.orcid | https://orcid.org/0000-0002-5759-612X | pt_BR |
Appears in Collections: | Artigo de Periódico |
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