New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR)
Autor(a) principal: | |
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Data de Publicação: | 2018 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | https://hdl.handle.net/1822/52724 |
Resumo: | This work aims to explore the potential of near infrared (NIR) spectroscopy to quantify volatile compounds in Vinho Verde wines, commonly determined by gas chromatography. For this purpose, 105 Vinho Verde wine samples were analyzed using Fourier transform near infrared (FT-NIR) transmission spectroscopy in the range of 5435cm1 to 6357cm1. Boxplot and principal components analysis (PCA) were performed for clusters identification and outliers removal. A partial least square (PLS) regression was then applied to develop the calibration models, by a new iterative approach. The predictive ability of the models was confirmed by an external validation procedure with an independent sample set. The obtained results could be considered as quite good with coefficients of determination (R2) varying from 0.94 to 0.97. The current methodology, using NIR spectroscopy and chemometrics, can be seen as a promising rapid tool to determine volatile compounds in Vinho Verde wines. |
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New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR)NIR spectroscopyPCAPLSVolatile compoundsWineScience & TechnologyThis work aims to explore the potential of near infrared (NIR) spectroscopy to quantify volatile compounds in Vinho Verde wines, commonly determined by gas chromatography. For this purpose, 105 Vinho Verde wine samples were analyzed using Fourier transform near infrared (FT-NIR) transmission spectroscopy in the range of 5435cm1 to 6357cm1. Boxplot and principal components analysis (PCA) were performed for clusters identification and outliers removal. A partial least square (PLS) regression was then applied to develop the calibration models, by a new iterative approach. The predictive ability of the models was confirmed by an external validation procedure with an independent sample set. The obtained results could be considered as quite good with coefficients of determination (R2) varying from 0.94 to 0.97. The current methodology, using NIR spectroscopy and chemometrics, can be seen as a promising rapid tool to determine volatile compounds in Vinho Verde wines.The authors thank the Portuguese Foundation for Science and Technology (FCT) under the scope of the strategic funding of UID/BIO/ 04469/2013 unit, COMPETE 2020 (POCI-01-0145-FEDER-006684) and BioTecNorte operation (NORTE-01-0145-FEDER-000004) funded by the European Regional Development Fund under the scope of Norte2020–ProgramaOperacionalRegionaldoNorte.Theauthorsalso acknowledge the financial support to Zlatina Genisheva and Cristina Quintelas through the postdoctoral Grants (SFRH/BPD/108868/2015 and SFRH/BPD/101338/2014) provided by FCT – Portugal.info:eu-repo/semantics/publishedVersionElsevierUniversidade do MinhoGenisheva, ZlatinaQuintelas, CristinaMesquita, Daniela P.Ferreira, Eugénio C.Oliveira, José MariaAmaral, A. Luís2018-04-252018-04-25T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/1822/52724engGenisheva, Zlatina; Quintelas, Cristina; Mesquita, Daniela P.; Ferreira, Eugénio C.; Oliveira, José Maria; Amaral, A. Luís, New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR). Food Chemistry, 246, 172-178, 20180308-81460308-814610.1016/j.foodchem.2017.11.01529291836http://www.elsevier.com/locate/issn/03088146info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-07-27T01:21:48Zoai:repositorium.sdum.uminho.pt:1822/52724Portal AgregadorONGhttps://www.rcaap.pt/oai/openairemluisa.alvim@gmail.comopendoar:71602024-07-27T01:21:48Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
title |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
spellingShingle |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) Genisheva, Zlatina NIR spectroscopy PCA PLS Volatile compounds Wine Science & Technology |
title_short |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
title_full |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
title_fullStr |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
title_full_unstemmed |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
title_sort |
New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR) |
author |
Genisheva, Zlatina |
author_facet |
Genisheva, Zlatina Quintelas, Cristina Mesquita, Daniela P. Ferreira, Eugénio C. Oliveira, José Maria Amaral, A. Luís |
author_role |
author |
author2 |
Quintelas, Cristina Mesquita, Daniela P. Ferreira, Eugénio C. Oliveira, José Maria Amaral, A. Luís |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Genisheva, Zlatina Quintelas, Cristina Mesquita, Daniela P. Ferreira, Eugénio C. Oliveira, José Maria Amaral, A. Luís |
dc.subject.por.fl_str_mv |
NIR spectroscopy PCA PLS Volatile compounds Wine Science & Technology |
topic |
NIR spectroscopy PCA PLS Volatile compounds Wine Science & Technology |
description |
This work aims to explore the potential of near infrared (NIR) spectroscopy to quantify volatile compounds in Vinho Verde wines, commonly determined by gas chromatography. For this purpose, 105 Vinho Verde wine samples were analyzed using Fourier transform near infrared (FT-NIR) transmission spectroscopy in the range of 5435cm1 to 6357cm1. Boxplot and principal components analysis (PCA) were performed for clusters identification and outliers removal. A partial least square (PLS) regression was then applied to develop the calibration models, by a new iterative approach. The predictive ability of the models was confirmed by an external validation procedure with an independent sample set. The obtained results could be considered as quite good with coefficients of determination (R2) varying from 0.94 to 0.97. The current methodology, using NIR spectroscopy and chemometrics, can be seen as a promising rapid tool to determine volatile compounds in Vinho Verde wines. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-04-25 2018-04-25T00:00:00Z |
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.uri.fl_str_mv |
https://hdl.handle.net/1822/52724 |
url |
https://hdl.handle.net/1822/52724 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Genisheva, Zlatina; Quintelas, Cristina; Mesquita, Daniela P.; Ferreira, Eugénio C.; Oliveira, José Maria; Amaral, A. Luís, New PLS analysis approach to wine volatile compounds characterization by near infrared spectroscopy (NIR). Food Chemistry, 246, 172-178, 2018 0308-8146 0308-8146 10.1016/j.foodchem.2017.11.015 29291836 http://www.elsevier.com/locate/issn/03088146 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
mluisa.alvim@gmail.com |
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1817544241774067712 |