Instrumental colour measurement as a tool for light veal carcasses online evaluation

dc.contributor.authorHorcada, Alberto
dc.contributor.authorJuárez, Manuel
dc.contributor.authorMolina, Antonio
dc.contributor.authorValera, Mercedes
dc.contributor.authorBeriain Apesteguía, María José
dc.contributor.departmentCiencias del Medio Naturales_ES
dc.contributor.departmentNatura Ingurunearen Zientziakeu
dc.date.accessioned2018-08-31T08:07:54Z
dc.date.available2018-08-31T08:07:54Z
dc.date.issued2013
dc.description.abstractEight-hundred and forty-five veal carcasses (535 males and 310 females) from Pirenaica breed and its crosses with Charolais and Limousin were used to compare carcass colour visual assessments 60min post-mortem with the values obtained using a spectrocolorimeter (CIE Lab colour system) on the pectoralis superficialis muscle. Carcass weights ranged between 240 and 360 kg. Visual colour was subjectively evaluated by two trained assessors. The best correlation between visual appraisal and L* was observed in carcasses of 300-320 kg. A relatively strong correlation between visual appraisal and a* values was observed in carcasses of 280-300 kg of weight. However, the correlation between b* and visual appraisal was low. Using discriminant functions that included L* and a*, the spectrocolorimeter classified correctly 60% of carcasses in the class colour assigned by the assessors. In fact, 99% of male and 96% of female carcasses were correctly assigned in the most common colour of veal carcasses in the Spanish market (»pink«, 5). These results indicate that online instrumental colour measurements on pectoralis superficialis muscle could be recommended to objectively evaluate carcass colour of commercial veal for the Spanish market.en
dc.format.extent10 p.
dc.format.mimetypeapplication/pdfen
dc.identifier.doi10.7482/0003-9438-56-085
dc.identifier.issn0003-9438 (Print)
dc.identifier.issn2363-9822 (Electronic)
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/30338
dc.language.isoengen
dc.publisherCopernicus Publicationsen
dc.relation.ispartofArchives Animal Breeding, 56, 851-860, 2013en
dc.relation.publisherversionhttps://doi.org/10.7482/0003-9438-56-085
dc.rights© 2013 by the authors; licensee Leibniz Institute for Farm Animal Biology (FBN), Dummerstorf, Germany. This is an Open Access article distributed under the terms and conditions of the Creative Commons Attribution 3.0 License.en
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/
dc.subjectCarcass colouren
dc.subjectCarcass vealen
dc.subjectChromameteren
dc.subjectCIE Laben
dc.titleInstrumental colour measurement as a tool for light veal carcasses online evaluationen
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/publishedVersion
dspace.entity.typePublication
relation.isAuthorOfPublication1dddb737-e2da-4788-94bc-7f21e341be52
relation.isAuthorOfPublication.latestForDiscovery1dddb737-e2da-4788-94bc-7f21e341be52

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