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Non essential element concentrations in brown grain rice : assessment by advanced data mining techniques
dc.contributor.author | Villafañe, Roxana Noelia | |
dc.contributor.author | Hidalgo, Melisa Jazmín | |
dc.contributor.author | Piccoli, Analía | |
dc.contributor.author | Marchevsky, Eduardo Jorge | |
dc.contributor.author | Pellerano, Roberto Gerardo | |
dc.date.accessioned | 2021-05-26T17:18:32Z | |
dc.date.available | 2021-05-26T17:18:32Z | |
dc.date.issued | 2017-04-10 | |
dc.identifier.citation | Villafañe, Roxana Noelia, et. al., 2017. Non essential element concentrations in brown grain rice : assessment by advanced data mining techniques. Environmental Science and Pollution Research. Heidelberg: Springer, vol. 25, no. 22, p. 1-6. ISSN 0944-1344. | es |
dc.identifier.issn | 0944-1344 | es |
dc.identifier.uri | http://repositorio.unne.edu.ar/handle/123456789/27976 | |
dc.description.abstract | The concentrations of 17 non-essential elements (Al, As, Ba, Be, Cd, Ce, Cr, Hg, La, Li, Pb, Sb, Sn, Sr, Th, Ti, and Tl) were determined in brown grain rice samples of two varieties: Fortuna and Largo Fino. The samples were collected from the four main producing regions of Corrientes province (Argentina). Quantitative determinations were performed by inductively coupled plasma mass spectrometry (ICP-MS), using a validated method. The contents of As, Be, Cd, Ce, Cr, Hg, Pb, Sb, Sn, Th, and Tl were very low or not detected in most samples. The non-essential element levels detected were in line with studies conducted in rice from different parts of the world. In order to characterize the influence of geographical origin in the samples, the following classification methods were carried out: linear discriminant analysis (LDA), k-nearest neighbors (k-NN), partial least squares discriminant analysis (PLS-DA), support vector machine (SVM) and random forests (RF). The best performance was obtained by using RF (96%) and SVM (96%). The results reported here showed the variation in the non-essential element profiles in rice grain depending on the geographical origin. | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Springer | es |
dc.rights | openAccess | es |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ | es |
dc.source | Environmental Science and Pollution Research, vol. 25, no. 22, p. 1-6. | es |
dc.subject | Oryzasativa | es |
dc.subject | Icp-Ms | es |
dc.subject | Mineralcontent | es |
dc.subject | Lda | es |
dc.subject | K-Nn | es |
dc.subject | Pls-da | es |
dc.subject | Rf | es |
dc.subject | Svm | es |
dc.title | Non essential element concentrations in brown grain rice : assessment by advanced data mining techniques | es |
dc.type | Artículo | es |
unne.affiliation | Fil: Villafañe, Roxana Noelia. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química San Luis; Argentina. | es |
unne.affiliation | Fil: Villafañe, Roxana Noelia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet San Luis; Argentina. | es |
unne.affiliation | Fil: Hidalgo, Melisa Jazmín. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; 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. | es |
unne.affiliation | Fil: Piccoli, Analía. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas Naturales y Agrimensura; Argentina. | es |
unne.affiliation | Fil: Piccoli, Analía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste. Instituto de Química Básica y Aplicada del Nordeste Argentino; Argentina. | es |
unne.affiliation | Fil: Marchevsky, Eduardo Jorge. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química San Luis; Argentina. | es |
unne.affiliation | Fil: Marchevsky, Eduardo Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Química 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.journal.pais | Alemania | es |
unne.journal.ciudad | Heidelberg | es |
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