Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics
- Autores
- Montemerlo, Antonella Evelin; Azcarate, Silvana Mariela; Camiña, José Manuel; Messina, Germán Alejandro
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- This article explores the application of multivariate curve resolution with alternating least squares for the simultaneous determination of gallic acid and caffeic acid on the surface of a glassy carbon electrode without additional modification. Gallic acid and caffeic acid are primary polyphenols in red wine, and their electrochemical signals overlap significantly, making simultaneous quantification challenging without additional experiments like electrode modification or alternative analytical techniques beyond differential pulse voltammetry. The study successfully quantified these compounds in complex mixtures by generating second-order data from differential pulse voltammetry experiments conducted at various potential steps and subsequently applying multivariate curve resolution with alternating least squares. The use of constraints during optimization prevented rotational ambiguities common in this modeling, leading to unique results in validation samples. The limits of detection found for gallic acid (LOD 1.6) and caffeic acid (LOD 7.6) are in excellent agreement with the expected concentrations of these compounds in red wines. Advantages such as simplicity, low cost, and speed, as no electrode modification is required, coupled with excellent results obtained for real samples, represent a promising alternative for polyphenol analysis in the wine industry.
Fil: Montemerlo, Antonella Evelin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Azcarate, Silvana Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina
Fil: Camiña, José Manuel. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Patagonia Confluencia. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas | Universidad Nacional de la Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas.; Argentina
Fil: Messina, Germán Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina - Materia
-
Gallic and Caffeic Acid
Red Wine
Differential Pulse Voltammetry
Chemometrics - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/261530
Ver los metadatos del registro completo
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Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by ChemometricsMontemerlo, Antonella EvelinAzcarate, Silvana MarielaCamiña, José ManuelMessina, Germán AlejandroGallic and Caffeic AcidRed WineDifferential Pulse VoltammetryChemometricshttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1This article explores the application of multivariate curve resolution with alternating least squares for the simultaneous determination of gallic acid and caffeic acid on the surface of a glassy carbon electrode without additional modification. Gallic acid and caffeic acid are primary polyphenols in red wine, and their electrochemical signals overlap significantly, making simultaneous quantification challenging without additional experiments like electrode modification or alternative analytical techniques beyond differential pulse voltammetry. The study successfully quantified these compounds in complex mixtures by generating second-order data from differential pulse voltammetry experiments conducted at various potential steps and subsequently applying multivariate curve resolution with alternating least squares. The use of constraints during optimization prevented rotational ambiguities common in this modeling, leading to unique results in validation samples. The limits of detection found for gallic acid (LOD 1.6) and caffeic acid (LOD 7.6) are in excellent agreement with the expected concentrations of these compounds in red wines. Advantages such as simplicity, low cost, and speed, as no electrode modification is required, coupled with excellent results obtained for real samples, represent a promising alternative for polyphenol analysis in the wine industry.Fil: Montemerlo, Antonella Evelin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Azcarate, Silvana Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; ArgentinaFil: Camiña, José Manuel. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Patagonia Confluencia. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas | Universidad Nacional de la Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas.; ArgentinaFil: Messina, Germán Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaElsevier2024-06-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/261530Montemerlo, Antonella Evelin; Azcarate, Silvana Mariela; Camiña, José Manuel; Messina, Germán Alejandro; Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics; Elsevier; SSRN; 30-6-2024; 1-301556-5068CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4712211info:eu-repo/semantics/altIdentifier/doi/10.2139/ssrn.4712211info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:41:43Zoai:ri.conicet.gov.ar:11336/261530instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:41:43.848CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
title |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
spellingShingle |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics Montemerlo, Antonella Evelin Gallic and Caffeic Acid Red Wine Differential Pulse Voltammetry Chemometrics |
title_short |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
title_full |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
title_fullStr |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
title_full_unstemmed |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
title_sort |
Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics |
dc.creator.none.fl_str_mv |
Montemerlo, Antonella Evelin Azcarate, Silvana Mariela Camiña, José Manuel Messina, Germán Alejandro |
author |
Montemerlo, Antonella Evelin |
author_facet |
Montemerlo, Antonella Evelin Azcarate, Silvana Mariela Camiña, José Manuel Messina, Germán Alejandro |
author_role |
author |
author2 |
Azcarate, Silvana Mariela Camiña, José Manuel Messina, Germán Alejandro |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Gallic and Caffeic Acid Red Wine Differential Pulse Voltammetry Chemometrics |
topic |
Gallic and Caffeic Acid Red Wine Differential Pulse Voltammetry Chemometrics |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
This article explores the application of multivariate curve resolution with alternating least squares for the simultaneous determination of gallic acid and caffeic acid on the surface of a glassy carbon electrode without additional modification. Gallic acid and caffeic acid are primary polyphenols in red wine, and their electrochemical signals overlap significantly, making simultaneous quantification challenging without additional experiments like electrode modification or alternative analytical techniques beyond differential pulse voltammetry. The study successfully quantified these compounds in complex mixtures by generating second-order data from differential pulse voltammetry experiments conducted at various potential steps and subsequently applying multivariate curve resolution with alternating least squares. The use of constraints during optimization prevented rotational ambiguities common in this modeling, leading to unique results in validation samples. The limits of detection found for gallic acid (LOD 1.6) and caffeic acid (LOD 7.6) are in excellent agreement with the expected concentrations of these compounds in red wines. Advantages such as simplicity, low cost, and speed, as no electrode modification is required, coupled with excellent results obtained for real samples, represent a promising alternative for polyphenol analysis in the wine industry. Fil: Montemerlo, Antonella Evelin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina Fil: Azcarate, Silvana Mariela. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias de la Tierra y Ambientales de La Pampa. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de La Pampa; Argentina Fil: Camiña, José Manuel. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Patagonia Confluencia. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas | Universidad Nacional de la Pampa. Facultad de Ciencias Exactas y Naturales. Instituto de Ciencias de la Tierra y Ambientales de la Pampa. Grupo Vinculado Fundacion Centro de Salud E Investigaciones Medicas.; Argentina Fil: Messina, Germán Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina |
description |
This article explores the application of multivariate curve resolution with alternating least squares for the simultaneous determination of gallic acid and caffeic acid on the surface of a glassy carbon electrode without additional modification. Gallic acid and caffeic acid are primary polyphenols in red wine, and their electrochemical signals overlap significantly, making simultaneous quantification challenging without additional experiments like electrode modification or alternative analytical techniques beyond differential pulse voltammetry. The study successfully quantified these compounds in complex mixtures by generating second-order data from differential pulse voltammetry experiments conducted at various potential steps and subsequently applying multivariate curve resolution with alternating least squares. The use of constraints during optimization prevented rotational ambiguities common in this modeling, leading to unique results in validation samples. The limits of detection found for gallic acid (LOD 1.6) and caffeic acid (LOD 7.6) are in excellent agreement with the expected concentrations of these compounds in red wines. Advantages such as simplicity, low cost, and speed, as no electrode modification is required, coupled with excellent results obtained for real samples, represent a promising alternative for polyphenol analysis in the wine industry. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-06-30 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/261530 Montemerlo, Antonella Evelin; Azcarate, Silvana Mariela; Camiña, José Manuel; Messina, Germán Alejandro; Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics; Elsevier; SSRN; 30-6-2024; 1-30 1556-5068 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/261530 |
identifier_str_mv |
Montemerlo, Antonella Evelin; Azcarate, Silvana Mariela; Camiña, José Manuel; Messina, Germán Alejandro; Simultaneous Quantification of Gallic and Caffeic Acid in Red Wine Using Differential Pulse Voltammetry Assisted by Chemometrics; Elsevier; SSRN; 30-6-2024; 1-30 1556-5068 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4712211 info:eu-repo/semantics/altIdentifier/doi/10.2139/ssrn.4712211 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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