Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C

Detalhes bibliográficos
Autor(a) principal: Lopes, Carla Regina Borges [UNIFESP]
Data de Publicação: 2021
Outros Autores: Courrol, Lilia Coronato [UNIFESP], Silva, Heron Dominguez Torres [UNIFESP]
Tipo de documento: Artigo
Idioma: por
Título da fonte: Repositório Institucional da UNIFESP
Texto Completo: https://ieeexplore.ieee.org/document/9461937
https://repositorio.unifesp.br/xmlui/handle/11600/62610
Resumo: Edible vegetable oils are highly susceptible to lipid thermo-oxidation which results in the toxic substances production, with serious nutritional consequences. This work studies the fluorescence spectroscopy potential to determine oxidation status in these materials. The organic and conventional soybean oils fluorescence spectra have been studied and alterations were registered after heated at 270°C, Variations in chlorophyll fluorescence lifetime were analyzed to determine the pigment degradation. The results indicate that fluorescence spectroscopy is an efficient method to determine pigments degradation and increasing fatty acid oxidation products. It can be applied in the food industry and food quality control institutions.
id UFSP_47f3b2979b855e62226947bc79fb0544
oai_identifier_str oai:repositorio.unifesp.br:11600/62610
network_acronym_str UFSP
network_name_str Repositório Institucional da UNIFESP
repository_id_str 3465
spelling Lopes, Carla Regina Borges [UNIFESP]Courrol, Lilia Coronato [UNIFESP]Silva, Heron Dominguez Torres [UNIFESP]http://lattes.cnpq.br/2967116316160694São Carlos (Brazil)2022-02-01T13:01:43Z2022-02-01T13:01:43Z2021-07-05https://ieeexplore.ieee.org/document/9461937https://repositorio.unifesp.br/xmlui/handle/11600/6261010.1109/SBFotonIOPC50774.2021.9461937Edible vegetable oils are highly susceptible to lipid thermo-oxidation which results in the toxic substances production, with serious nutritional consequences. This work studies the fluorescence spectroscopy potential to determine oxidation status in these materials. The organic and conventional soybean oils fluorescence spectra have been studied and alterations were registered after heated at 270°C, Variations in chlorophyll fluorescence lifetime were analyzed to determine the pigment degradation. The results indicate that fluorescence spectroscopy is an efficient method to determine pigments degradation and increasing fatty acid oxidation products. It can be applied in the food industry and food quality control institutions.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)FAPESP: 2017/23686-6FAPESP: 2018/20761-0porIEEE2021 SBFoton International Optics and Photonics Conference (SBFoton IOPC)FluorescenceSoybean oilOrganic oilThermo-oxidationFluorescence spectroscopy study of conventional and organic soybean oil heated to 270°Cinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNIFESPinstname:Universidade Federal de São Paulo (UNIFESP)instacron:UNIFESPInstituto de Ciências Ambientais, Químicas e Farmacêuticas (ICAQF)Química - Ciência e Tecnologia da SustentabilidadeFísicaORIGINAL1570708010_Manuscript_SBFoton2021.pdf1570708010_Manuscript_SBFoton2021.pdfapplication/pdf564170${dspace.ui.url}/bitstream/11600/62610/1/1570708010_Manuscript_SBFoton2021.pdf080dfb0d8e62f25a50565c3ee22f4291MD51open accessLICENSElicense.txtlicense.txttext/plain; charset=utf-85837${dspace.ui.url}/bitstream/11600/62610/2/license.txt303af939da81c1d341cccde911088ccfMD52open accessTEXT1570708010_Manuscript_SBFoton2021.pdf.txt1570708010_Manuscript_SBFoton2021.pdf.txtExtracted texttext/plain19643${dspace.ui.url}/bitstream/11600/62610/15/1570708010_Manuscript_SBFoton2021.pdf.txt603b9f2327086db8a36975022191995bMD515open accessTHUMBNAIL1570708010_Manuscript_SBFoton2021.pdf.jpg1570708010_Manuscript_SBFoton2021.pdf.jpgIM Thumbnailimage/jpeg6481${dspace.ui.url}/bitstream/11600/62610/17/1570708010_Manuscript_SBFoton2021.pdf.jpgcdb0c6a93983464368b77ba76b91a5f7MD517open access11600/626102023-06-05 19:30:30.458open accessoai:repositorio.unifesp.br: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Repositório InstitucionalPUBhttp://www.repositorio.unifesp.br/oai/requestopendoar:34652023-06-05T22:30:30Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)false
dc.title.pt_BR.fl_str_mv Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
title Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
spellingShingle Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
Lopes, Carla Regina Borges [UNIFESP]
Fluorescence
Soybean oil
Organic oil
Thermo-oxidation
title_short Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
title_full Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
title_fullStr Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
title_full_unstemmed Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
title_sort Fluorescence spectroscopy study of conventional and organic soybean oil heated to 270°C
author Lopes, Carla Regina Borges [UNIFESP]
author_facet Lopes, Carla Regina Borges [UNIFESP]
Courrol, Lilia Coronato [UNIFESP]
Silva, Heron Dominguez Torres [UNIFESP]
author_role author
author2 Courrol, Lilia Coronato [UNIFESP]
Silva, Heron Dominguez Torres [UNIFESP]
author2_role author
author
dc.contributor.authorLattes.pt_BR.fl_str_mv http://lattes.cnpq.br/2967116316160694
dc.contributor.author.fl_str_mv Lopes, Carla Regina Borges [UNIFESP]
Courrol, Lilia Coronato [UNIFESP]
Silva, Heron Dominguez Torres [UNIFESP]
dc.subject.por.fl_str_mv Fluorescence
Soybean oil
Organic oil
Thermo-oxidation
topic Fluorescence
Soybean oil
Organic oil
Thermo-oxidation
description Edible vegetable oils are highly susceptible to lipid thermo-oxidation which results in the toxic substances production, with serious nutritional consequences. This work studies the fluorescence spectroscopy potential to determine oxidation status in these materials. The organic and conventional soybean oils fluorescence spectra have been studied and alterations were registered after heated at 270°C, Variations in chlorophyll fluorescence lifetime were analyzed to determine the pigment degradation. The results indicate that fluorescence spectroscopy is an efficient method to determine pigments degradation and increasing fatty acid oxidation products. It can be applied in the food industry and food quality control institutions.
publishDate 2021
dc.date.issued.fl_str_mv 2021-07-05
dc.date.accessioned.fl_str_mv 2022-02-01T13:01:43Z
dc.date.available.fl_str_mv 2022-02-01T13:01:43Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.pt_BR.fl_str_mv https://ieeexplore.ieee.org/document/9461937
dc.identifier.uri.fl_str_mv https://repositorio.unifesp.br/xmlui/handle/11600/62610
dc.identifier.doi.pt_BR.fl_str_mv 10.1109/SBFotonIOPC50774.2021.9461937
url https://ieeexplore.ieee.org/document/9461937
https://repositorio.unifesp.br/xmlui/handle/11600/62610
identifier_str_mv 10.1109/SBFotonIOPC50774.2021.9461937
dc.language.iso.fl_str_mv por
language por
dc.relation.ispartof.pt_BR.fl_str_mv 2021 SBFoton International Optics and Photonics Conference (SBFoton IOPC)
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.coverage.spatial.pt_BR.fl_str_mv São Carlos (Brazil)
dc.publisher.none.fl_str_mv IEEE
publisher.none.fl_str_mv IEEE
dc.source.none.fl_str_mv reponame:Repositório Institucional da UNIFESP
instname:Universidade Federal de São Paulo (UNIFESP)
instacron:UNIFESP
instname_str Universidade Federal de São Paulo (UNIFESP)
instacron_str UNIFESP
institution UNIFESP
reponame_str Repositório Institucional da UNIFESP
collection Repositório Institucional da UNIFESP
bitstream.url.fl_str_mv ${dspace.ui.url}/bitstream/11600/62610/1/1570708010_Manuscript_SBFoton2021.pdf
${dspace.ui.url}/bitstream/11600/62610/2/license.txt
${dspace.ui.url}/bitstream/11600/62610/15/1570708010_Manuscript_SBFoton2021.pdf.txt
${dspace.ui.url}/bitstream/11600/62610/17/1570708010_Manuscript_SBFoton2021.pdf.jpg
bitstream.checksum.fl_str_mv 080dfb0d8e62f25a50565c3ee22f4291
303af939da81c1d341cccde911088ccf
603b9f2327086db8a36975022191995b
cdb0c6a93983464368b77ba76b91a5f7
bitstream.checksumAlgorithm.fl_str_mv MD5
MD5
MD5
MD5
repository.name.fl_str_mv Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)
repository.mail.fl_str_mv
_version_ 1802764241302716416