Environmental and biological determination of acrolein using new cold fiber solid phase microextraction with gas chromatography mass spectrometry

dc.creatorClaudia Maria Dias Paes
dc.creatorHelvécio Costa Menezes
dc.creatorZenilda de Lourdes Cardeal
dc.date.accessioned2023-01-06T19:06:04Z
dc.date.accessioned2025-09-08T23:00:39Z
dc.date.available2023-01-06T19:06:04Z
dc.date.issued2017
dc.description.sponsorshipCNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
dc.description.sponsorshipFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais
dc.description.sponsorshipCAPES - Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
dc.format.mimetypepdf
dc.identifier.doihttps://doi.org/10.1007/s00216-017-0226-9
dc.identifier.issn1618-2642
dc.identifier.urihttps://hdl.handle.net/1843/48772
dc.languageeng
dc.publisherUniversidade Federal de Minas Gerais
dc.relation.ispartofAnalytical and Bioanalytical Chemistry
dc.rightsAcesso Restrito
dc.subjectAr
dc.subjectPoluição
dc.subjectExtração (Química)
dc.subjectEspectrometria de massa
dc.subjectCromatografia de gás
dc.subjectPreparação de amostra (Química)
dc.subjectMarcadores biológicos
dc.subjectRespiração
dc.subjectFibras
dc.subject.otherAcrolein
dc.subject.otherCold fiber SPME
dc.subject.otherIndoor
dc.subject.otherExhaled air
dc.subject.otherGas chromatography
dc.subject.otherMass spectrometry
dc.titleEnvironmental and biological determination of acrolein using new cold fiber solid phase microextraction with gas chromatography mass spectrometry
dc.typeArtigo de periódico
local.citation.epage2828
local.citation.spage2821
local.citation.volume409
local.description.resumoAcrolein is a pollutant released daily to the indoor environment from different sources. The present study reports the development of a simple and sensitive cold fiber solid phase microextraction sampling method for the determination of acrolein in exhaled air and indoor air by gas chromatography mass spectrometry. O-(2,3,4,5,6-pentafluorobenzyl) hydroxylamine was used as derivatizing agent supported on a 65-μm polydimethylsiloxane-divinylbenzene SPME fiber. An acrolein permeation tube at 326.25 ng min−1 rate was used to generate gaseous standards. The method shows good results for main validation parameters. The limits of detection and quantification were 2.88 and 5.08 μg m−3, respectively, for indoor analysis; and 2.40 and 3.79 μg m−3, respectively, for exhaled air analysis. The precision showed standard deviation ranges from 6.00 to 8.00% for intra-assay analyses and from 8.00 to 10.00% for inter-assay analyses. After optimizing the conditions, analyses of real samples were performed on indoor environments contaminated by cigarette smoke, or heated oil, including pastry shops, restaurants, churros stands, and closed parking cars located in the city of Belo Horizonte, Brazil. Acrolein breaths of exposed people were also determined. A good Pearson correlation coefficient (r = 0.901) was observed between the concentration of acrolein in indoor air and exhaled air, allowing to propose acrolein breath as environmental exposure biomarker.
local.identifier.orcidhttps://orcid.org/0000-0002-5759-612X
local.identifier.orcidhttps://orcid.org/0000-0003-1383-6299
local.publisher.countryBrasil
local.publisher.departmentICX - DEPARTAMENTO DE QUÍMICA
local.publisher.initialsUFMG
local.url.externahttps://link.springer.com/article/10.1007/s00216-017-0226-9

Arquivos

Licença do pacote

Agora exibindo 1 - 1 de 1
Carregando...
Imagem de Miniatura
Nome:
License.txt
Tamanho:
1.99 KB
Formato:
Plain Text
Descrição: