dc.creator | Mir-Marqués, Alba | |
dc.creator | Cervera, María Luisa | |
dc.creator | de la Guardia, Miguel | |
dc.date | 2016-11-23 | |
dc.date.accessioned | 2022-11-04T23:09:26Z | |
dc.date.available | 2022-11-04T23:09:26Z | |
dc.identifier | https://produccioncientificaluz.org/index.php/ciencia/article/view/21710 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/5129910 | |
dc.description | Protected designation of origin (PDO) “Kaki Ribera del Xúquer” samples were discriminated from those produced in other five origins concerning: towns surrounding Valencia, Alicante, Andalucía, Castellón and also Ribera, produced outside the PDO frame. Multivariate analysis tools; such as principal components analysis (PCA), hierarchical cluster analysis (HCA), linear discriminate analysis (LDA) and classification and regression trees(CARTs) were evaluated in order to achieve a correct sample classification of the six sample origin groups considered. Chemometric analysis was conducted with 14 variables (content of different elements in mg kg-1, determined by ICP-OES and ICP-MS). HCA and CART cannot authenticate the origin of kaki fruits at 100 %; CART provided a separation of 79 % for the PDO samples. PCA only discriminated well the samples as a function of their different harvest but LDA provided quite satisfactory results obtaining a classification rate of 100 % for samples ofthe calibration set and 67 % for those included in the validation set. | es-ES |
dc.format | application/pdf | |
dc.language | spa | |
dc.publisher | Facultad Experimental de Ciencias de la Universidad del Zulia | es-ES |
dc.relation | https://produccioncientificaluz.org/index.php/ciencia/article/view/21710/21502 | |
dc.rights | Derechos de autor 2016 Ciencia | es-ES |
dc.source | Ciencia; Vol. 24 Núm. 3 | es-ES |
dc.source | 1315-2076 | |
dc.subject | Protected designation of origin (PDO) | es-ES |
dc.subject | mineral profile | es-ES |
dc.subject | inductively coupledplasma optical emission spectrometry (ICP-OES) | es-ES |
dc.subject | inductively coupled plasma massspectrometry (ICP-MS) | es-ES |
dc.subject | kaki fruit | es-ES |
dc.title | Authentication of the protected designation of origin “Kaki Ribera del Xúquer” from its mineral profile | es-ES |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |