dc.creator | Nogales Bueno, Julio | es |
dc.creator | Rodríguez Pulido, Francisco José | es |
dc.creator | Heredia Mira, Francisco José | es |
dc.creator | Hernández Hierro, José Miguel | es |
dc.date.accessioned | 2016-06-06T10:34:54Z | |
dc.date.available | 2016-06-06T10:34:54Z | |
dc.date.issued | 2015 | |
dc.identifier.citation | Nogales Bueno, J., Rodríguez Pulido, F.J., Heredia Mira, F.J. y Hernández Hierro, J.M. (2015). Comparative study on the use of anthocyanin profile, color image analysis and near-infrared hyperspectral imaging as tools to discriminate between four autochthonous red grape cultivars from la Rioja (Spain). Talanta, 131, 412-416. | |
dc.identifier.issn | 0039-9140 | es |
dc.identifier.uri | http://hdl.handle.net/11441/41900 | |
dc.description.abstract | Three independent methodologies were investigated to achieve the differentiation of red grapes from
different grape varieties (Garnacha, Graciano, Mazuelo and Tempranillo) collected from five vineyards
located in the D.O.Ca. Rioja. Anthocyanin chromatographic analysis, color image analysis and near
infrared hyperspectral imaging were carried out for the grapes. Then, a Stepwise Linear Discriminant
Analysis (SLDA) was developed for each data set in order to discriminate grapes according to their grape
variety. As a result, using anthocyanin profile, color image analysis and near infrared hyperspectral
imaging respectively, 88%, 54% and 100% of the samples were correctly classified in the internal
validation process and 86%, 52% and 86% were correctly classified in the leave-one-out cross-validation
process | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Talanta, 131, 412-416. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Anthocyanin profile | es |
dc.subject | Color image analysis | es |
dc.subject | Near infrared hyperspectral imaging | es |
dc.subject | Stepwise linear discriminant analysis | es |
dc.subject | Grapes | es |
dc.subject | Chemometrics | es |
dc.title | Comparative study on the use of anthocyanin profile, color image analysis and near-infrared hyperspectral imaging as tools to discriminate between four autochthonous red grape cultivars from la Rioja (Spain) | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/acceptedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Nutrición y Bromatología, Toxicología y Medicina Legal | es |
dc.relation.publisherversion | 10.1016/j.talanta.2014.07.086 | es |
dc.identifier.doi | http://dx.doi.org/10.1016/j.talanta.2014.07.086 | es |
dc.contributor.group | Universidad de Sevilla. AGR225: Color y Calidad de Alimentos | es |
idus.format.extent | 5 p. | es |
dc.journaltitle | Talanta | es |
dc.publication.volumen | 131 | es |
dc.publication.initialPage | 412 | es |
dc.publication.endPage | 416 | es |
dc.identifier.idus | https://idus.us.es/xmlui/handle/11441/41900 | |