Technological development of functional egg products by an addition of n-3 polyunsaturatedfatty-acid-enriched oil

dc.contributor.affiliationUniversidade de Santiago de Compostela. Departamento de Química Analítica, Nutrición e Bromatoloxíagl
dc.contributor.authorLamas Freire, Alexandre
dc.contributor.authorAntón, X.
dc.contributor.authorMiranda López, José Manuel
dc.contributor.authorRoca Saavedra, Paula
dc.contributor.authorCardelle Cobas, Alejandra
dc.contributor.authorRodríguez, J.A.
dc.contributor.authorFranco Abuín, Carlos Manuel
dc.contributor.authorCepeda Sáez, Alberto
dc.date.accessioned2017-10-19T11:36:31Z
dc.date.available2017-10-19T11:36:31Z
dc.date.issued2015-10-19
dc.description.abstractEggs are good candidates to be employed as functional food and to provide people with bioactive compounds such as n-3 PUFAs. However, in most cases, development of eggs with high content of n-3 PUFAs was carried out by modifying the hens’ feed. In the present work, egg-derived sticks with high content of n-3 PUFAs were technologically developed through addition of three different sources of n-3 PUFAs: linseed oil, fish oil and microalgae oil. The developed products were compared to conventional egg-derived products for their proximate composition, fatty acid profile, colour and consumer acceptability. Additionally, lipid oxidation was investigated after 30 days of frozen storage. Nutritional composition, colour parameters and consumer acceptability revealed that egg-derived product obtained by addition of linseed oil was the most adequate. Egg-derived functional foods developed by technological methods are viable and could be considered as an interesting alternative, especially for catering companiesgl
dc.description.abstractLos huevos son buenos candidatos para ser empleados como alimentos funcionales y de este modo proporcionar a las personas compuestos bioactivos, tales como los ácidos grasos n-3. Sin embargo, en la mayoría de los casos, el desarrollo de huevos con alto contenido en ácidos grasos n-3 se realizó mediante la modificación de la alimentación aviar. En el presente trabajo, se desarrollaron ovoproductos con alto contenido en ácidos grasos n-3 de modo tecnológico mediante la adición de tres fuentes diferentes de n-3: aceite de linaza, aceite de pescado y aceite de microalgas. Los ovoproductos desarrollados se compararon con ovoproductos convencionales en su composición nutricional, perfil lipídico, color y aceptabilidad por parte del consumidor. Además, se investigó su oxidación lipídica después de 30 días de almacenamiento en congelación. Combinando los resultados obtenidos, el ovoproducto elaborado con aceite de linaza resultó ser el más adecuado. De este modo, los ovoproductos funcionales elaborados mediante métodos tecnológicos son viables y pueden ser considerados una alternativa interesante, especialmente para las empresas de restauración colectivagl
dc.description.peerreviewedSIgl
dc.description.sponsorshipThe authors wish to thank the Centro para el Desarrollo Técnico Industrial (CDTI) from the Ministerio de Economía y Competitividad for financial supportgl
dc.identifier.citationTechnological development of functional egg products by an addition of n-3 polyunsaturated-fatty-acid-enriched oil A. Lamas, X. Anton, J.M. Miranda, P. Roca-Saavedra, A. Cardelle-Cobas, J.A. Rodriguez, C.M. Franco & A. Cepeda CyTA - Journal of Food Vol. 14 , Iss. 2,2016gl
dc.identifier.doi10.1080/19476337.2015.1100220
dc.identifier.essn1947-6345
dc.identifier.issn1947-6337
dc.identifier.urihttp://hdl.handle.net/10347/15878
dc.language.isoenggl
dc.publisherTaylor & Francis Groupgl
dc.relation.publisherversionhttp://dx.doi.org/10.1080/19476337.2015.1100220gl
dc.rights© 2015 The Author(s). Published by Taylor & Francis. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly citedgl
dc.rights.accessRightsopen accessgl
dc.rights.urihttp://creativecommons.org/licenses/by/4.0
dc.subjectOmega-3gl
dc.subjectFunctional egg producgl
dc.subjectLinseed oilgl
dc.subjectMicroalgae oilgl
dc.subjectFish oilgl
dc.subjectOvoproducto funcionalgl
dc.subjectAceite de linazagl
dc.subjectAceite de microalgasgl
dc.subjectAceite de pescadogl
dc.subject.classificationMaterias::Investigación::32 Ciencias médicas::3206 Ciencias de la nutricióngl
dc.titleTechnological development of functional egg products by an addition of n-3 polyunsaturatedfatty-acid-enriched oilgl
dc.title.alternativeDesarrollo tecnológico de ovoproductos funcionales con un alto contenido en ácidos grasos n-3gl
dc.typejournal articlegl
dc.type.hasVersionVoRgl
dspace.entity.typePublication
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relation.isAuthorOfPublication.latestForDiscovery01f56470-62ec-408e-ab4c-76f58c669a7e

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