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Determining the geographical origin of Sechium edule fruits by multielement analysis and advanced chemometric techniques
dc.contributor.author | Hidalgo, Melisa Jazmín | |
dc.contributor.author | Fechner, Diana Corina | |
dc.contributor.author | Marchevsky, Eduardo Jorge | |
dc.contributor.author | Pellerano, Roberto Gerardo | |
dc.date.accessioned | 2021-05-18T19:34:10Z | |
dc.date.available | 2021-05-18T19:34:10Z | |
dc.date.issued | 2016 | |
dc.identifier.citation | Hidalgo, Melisa Jazmín, et al., 2016. Determining the geographical origin of Sechium edule fruits by multielement analysis and advanced chemometric techniques. Food Chemistry. Amsterdam: Elsevier, vol. 210, p. 228-234. ISSN 0308-8146. | es |
dc.identifier.issn | 0308-8146 | es |
dc.identifier.uri | http://repositorio.unne.edu.ar/handle/123456789/27954 | |
dc.description.abstract | This paper describes the determination and evaluation of the major and trace element composition (Al, As, Ba, Ca, Cd, Co, Cu, Fe, K, Mg, Mn, Na, Pb, Sr and Zn) of Sechium edule (Jacq) Swartz fruits collected from four different places of production in Corrientes province, Argentina. Element concentrations were determined by using inductively coupled plasma optical emission spectrometry (ICP OES) after microwave digestion. The accuracy was confirmed with standard reference material of spinach leaves (NIST, 1570a) and spiking tests. Principal component analysis (PCA), linear discriminant analysis (LDA), knearest neighbors (kNN), partial least square-discriminant analysis (PLS-DA) and support vector machine (SVM) were applied to the results for discriminating the geographical origin of S. edule fruits. Finally, the LDA method was found to perform best with up to 90% accuracy rate based on the following elements: Ca, Ba, Cu, Mn, Na, Sr, and Zn. | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.rights | openAccess | es |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ | es |
dc.source | Food Chemistry, 2016, vol. 210, p. 228-234. | es |
dc.subject | ICP-OES | es |
dc.subject | Mineral composition | es |
dc.subject | Multivariate analysis | es |
dc.subject | Classification | es |
dc.title | Determining the geographical origin of Sechium edule fruits by multielement analysis and advanced chemometric techniques | es |
dc.type | Artículo | es |
unne.affiliation | Fil: Hidalgo, Melisa Jazmín. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. | es |
unne.affiliation | Fil: Fechner, Diana Corina. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. | es |
unne.affiliation | Fil: Marchevsky, Eduardo Jorge. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. | es |
unne.affiliation | Fil: Marchevsky, Eduardo Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet-San Luis; Argentina. | es |
unne.affiliation | Fil: Pellerano, Roberto Gerardo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. | es |
unne.affiliation | Fil: Pellerano, Roberto Gerardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. | es |
unne.affiliation | Fil: Hidalgo, Melisa Jazmín. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. | |
unne.journal.pais | Países Bajos | es |
unne.journal.ciudad | Amsterdam | es |
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