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Unexplored olive cultivars from the Valencian Community (Spain): some chemical characteristics as a valorization strategy

dc.contributor.authorSalazar-García, Domingo C.
dc.contributor.authorMalheiro, Ricardo
dc.contributor.authorPereira, J.A.
dc.contributor.authorLopéz-Cortés, Isabel
dc.creatorSalazar-García D.
dc.date.accessioned2018-02-19T10:00:00Z
dc.date.accessioned2019-01-28T11:55:04Z
dc.date.available2018-01-19T10:00:00Z
dc.date.available2019-01-28T11:55:04Z
dc.date.issued2019
dc.description.abstractThe olive processing industry has till date been dominated by a small group of cultivars, leading to the possibility of some olive cultivars becoming extinct in the near future. In this study, we determined the composition of some chemical components in the olive oils from 31 minor olive cultivars of the Valencian Community. Our main aim was to identify suitable cultivars, which could produce differentiated olive oils, thus aiming towards their valorization. The average oil content of minor olive cultivars was found to be good, with some of them reporting approximately 60% (dry basis). On average, the total phenolic content was 229 mg kg− 1, with cv. Mas Blanc reporting the highest content (570 mg kg− 1). Among the various tocopherols found in olives, α-tocopherol was the main constituent, with a maximum concentration of 290.6 mg kg− 1. Linoleic acid was the main polyunsaturated fatty acid and varied between 3.4% (cv. Del Pomet) and 16.9% (cv. Blanqueta Enguera). Special attention needs to be paid to the composition of sterols, since some olive oils exceeded the limits established for some sterols by the current European legislation. Some of the cultivars studied were highly productive, and originated differentiated olive oils with a rich composition of antioxidants and essential fatty acids. In some cases, these beneficial compounds were higher than those of commercial oils obtained from the most common cultivars worldwide. These results could contribute to the commercial exploitation of some of the studied cultivars.
dc.description.versioninfo:eu-repo/semantics/publishedVersionen_EN
dc.identifier.citationSalazar-García, Domingo C.; Malheiro, Ricardo; Pereira, J.A.; López-Cortés, Isabel (2019). Unexplored olive cultivars from the Valencian Community (Spain): some chemical characteristics as a valorization strategy. European Food Research and Technology. ISSN 1438-2377. 245, p. 325-334en_EN
dc.identifier.doi10.1007/s00217-018-3164-7en_EN
dc.identifier.issn1438-2377
dc.identifier.urihttp://hdl.handle.net/10198/17687
dc.language.isoeng
dc.peerreviewedyesen_EN
dc.subjectCharacterizationen_EN
dc.subjectCultivar discriminationen_EN
dc.subjectLegislationen_EN
dc.subjectMinor cultivars valorizationen_EN
dc.subjectOlea europaea Len_EN
dc.subjectOlive oilen_EN
dc.titleUnexplored olive cultivars from the Valencian Community (Spain): some chemical characteristics as a valorization strategyen_EN
dc.typejournal article
dspace.entity.typePublication
person.familyNameMalheiro
person.familyNamePereira
person.givenNameRicardo
person.givenNameJosé Alberto
person.identifier.ciencia-id611F-80B2-A7C1
person.identifier.orcid0000-0002-7342-0511
person.identifier.orcid0000-0002-2260-0600
person.identifier.ridL-6798-2014
person.identifier.scopus-author-id25650218300
person.identifier.scopus-author-id57204366348
rcaap.rightsopenAccessen_EN
rcaap.typearticleen_EN
relation.isAuthorOfPublication0fa7974d-abd3-444b-9a7e-16d16530a0f7
relation.isAuthorOfPublication7932162e-a2da-4913-b00d-17babbe51857
relation.isAuthorOfPublication.latestForDiscovery0fa7974d-abd3-444b-9a7e-16d16530a0f7

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