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dc.contributor.author
Azcarate, Silvana Mariela
dc.contributor.author
Cantarelli, Miguel Angel
dc.contributor.author
Marchevsky, Eduardo Jorge
dc.contributor.author
Camiña, José Manuel
dc.date.available
2016-09-06T20:15:27Z
dc.date.issued
2013-08
dc.identifier.citation
Azcarate, Silvana Mariela; Cantarelli, Miguel Angel; Marchevsky, Eduardo Jorge; Camiña, José Manuel; Evaluation of Geographic Origin of Torrontés Wines by Chemometrics; Canadian Center of Science and Education; Journal of Food Research; 2; 5; 8-2013; 48-56
dc.identifier.issn
1927-0887
dc.identifier.uri
http://hdl.handle.net/11336/7488
dc.description.abstract
Abstract This work discusses the determination of the provenance of commercial Torrontés wines from different Argentinean provinces (Mendoza, San Juan, Salta and Rio Negro) by the use of UV-vis spectroscopy and chemometric techniques. In order to find classification models, wines (n = 80) were analyzed using UV-Vis region of the electromagnetic spectrum. Principal component analysis (PCA), linear discriminant analysis (LDA) and partial least squares discriminant analysis (PLS-DA) were used to classify Torrontés wines according to their geographical origin. Classification rates obtained were highly satisfactory. The PLS-DA and LDA calibration models showed that 100% of the Mendoza, San Juan, Salta and Rio Negro Torrontés wine samples had been correctly classified. These results demonstrate the potential use of UV spectroscopy with chemometric data analysis as a method to classify Torrontés wines according to their geographical origin, a procedure which requires low-cost equipment and short-time analysis in comparison with other techniques
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Canadian Center of Science and Education
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Classification
dc.subject
White Wine
dc.subject
Uv-V Spectroscopy
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Pls-Da
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Química Analítica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Evaluation of Geographic Origin of Torrontés Wines by Chemometrics
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-05-16T20:14:48Z
dc.journal.volume
2
dc.journal.number
5
dc.journal.pagination
48-56
dc.journal.pais
Canadá
dc.journal.ciudad
Toronto
dc.description.fil
Fil: Azcarate, Silvana Mariela. Universidad Nacional de la Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Instituto de Ciencias de la Tierra y Ambientales de la Pampa; Argentina
dc.description.fil
Fil: Cantarelli, Miguel Angel. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Instituto de Ciencias de la Tierra y Ambientales de la Pampa; Argentina
dc.description.fil
Fil: Marchevsky, Eduardo Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico San Luis. Instituto de Química de San Luis; Argentina
dc.description.fil
Fil: Camiña, José Manuel. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Instituto de Ciencias de la Tierra y Ambientales de la Pampa; Argentina
dc.journal.title
Journal of Food Research
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.ccsenet.org/journal/index.php/jfr/article/view/28519
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.5539/jfr.v2n5p48
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