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Seasonal changes and muscle type effect on the nutritional quality of intramuscular fat in Mirandesa-PDO veal

datacite.subject.fosCiências Naturais::Ciências Biológicas
datacite.subject.sdg02:Erradicar a Fome
datacite.subject.sdg08:Trabalho Digno e Crescimento Económico
datacite.subject.sdg15:Proteger a Vida Terrestre
dc.contributor.authorPestana, José M
dc.contributor.authorCosta, Ana S.H.
dc.contributor.authorAlves, Susana P.
dc.contributor.authorMartins, Susana V.
dc.contributor.authorAlfaia, Cristina M.
dc.contributor.authorBessa, Rui J.B.
dc.contributor.authorPrates, José A.M.
dc.date.accessioned2026-01-14T11:35:33Z
dc.date.available2026-01-14T11:35:33Z
dc.date.issued2012-03
dc.description.abstractThe influence of slaughter season and muscle type on the detailed fatty acid composition, including conjugated linoleic acid isomers, and contents of total cholesterol and lipid-soluble antioxidant vitamins (α-tocopherol and β-carotene) in Mirandesa-PDO veal was assessed. Mirandesa purebred calves (n= 29) were raised in a traditional production semi-extensive system, slaughtered in late spring (June) or early autumn (October) and the longissimus lumborum and semitendinosus muscles were sampled for analysis. Although the lipid composition of PDO veal was only slightly affected by the slaughter season, it was markedly changed by the muscle type. However, PDO veal had values of pasture-fed cattle for lipid grass intake indicators, in both seasons and muscles. From a human health standpoint, intramuscular fat in Mirandesa-PDO veal has a high nutritional value throughout the year, with favorable ratios of n- 6/. n- 3 and contents of n- 3 PUFA and α-tocopherol, as a result of the beneficial effects of grass feeding.eng
dc.description.sponsorshipSampling assistance (Eng. Luísa Rodrigues, Cooperativa Agro-Pecuária Mirandesa), individual fellowships to J. Pestana (SFRH/PROTEC/2009/50138) doctorate fellowship (SFRH/BD/2007/37793 and SFRH/BD/2009/61068 to Susana Alves and Ana Sofia Costa, respectively) and financial support (grant PTDC/CVT/2006/66114) are acknowledged.
dc.identifier.citationJosé M. Pestana, Ana S.H. Costa, Susana P. Alves, Susana V. Martins, Cristina M. Alfaia, Rui J.B. Bessa, José A.M. Prates, Seasonal changes and muscle type effect on the nutritional quality of intramuscular fat in Mirandesa-PDO veal, Meat Science, Volume 90, Issue 3, 2012, Pages 819-827, ISSN 0309-1740, https://doi.org/10.1016/j.meatsci.2011.11.023.
dc.identifier.doi10.1016/j.meatsci.2011.11.023
dc.identifier.issn0309-1740
dc.identifier.urihttp://hdl.handle.net/10400.8/15326
dc.language.isoeng
dc.peerreviewedyes
dc.publisherElsevier
dc.relation.ispartofMeat Science
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectVeal
dc.subjectFatty acids
dc.subjectCLA isomers
dc.subjectCholesterol
dc.subjectα-Tocopherol
dc.subjectβ-Carotene
dc.titleSeasonal changes and muscle type effect on the nutritional quality of intramuscular fat in Mirandesa-PDO vealeng
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage827
oaire.citation.issue3
oaire.citation.startPage819
oaire.citation.titleMeat Science
oaire.citation.volume90
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNamePestana Assunção
person.givenNameJosé Miguel
person.identifier.ciencia-idCF1B-1CC6-8B47
person.identifier.orcid0000-0002-3772-8877
person.identifier.scopus-author-id18635477600
relation.isAuthorOfPublication5603c5a5-5a0e-4e52-9437-6920a9ee17e9
relation.isAuthorOfPublication.latestForDiscovery5603c5a5-5a0e-4e52-9437-6920a9ee17e9

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