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Inclusion of low levels of blood and feathermeal in practical diets for gilthead seabream (Sparus aurata)

dc.contributor.authorNogueira, Natacha
dc.contributor.authorCordeiro, Nereida
dc.contributor.authorAndrade, Carlos
dc.contributor.authorAires, Tiago
dc.date.accessioned2021-05-04T09:24:47Z
dc.date.available2021-05-04T09:24:47Z
dc.date.issued2012
dc.description.abstractRendered animal protein ingredients, such as feather meal and blood meal, are promising animal protein sources for the replacement of fish meal often proved to combine synergistically. Three practical diets containing similar amounts of PD/ED (22.0 mg/kJ) but differing in the amount of digestible protein were tested in sea bream juveniles of initial body weight 41.81±1.12 g. FBCM diet (40%PD) and FBM diet (42%PD) contained similar percentages of blood and feather meal (10% and 5%, respectively) but differed in the proportion of soybean / rapeseed meal. Although growth performance and feed utilization were very similar in all treatments, chemical composition showed that blood and feather meal supplementation increased significantly whole-body lipid content compared with fishmeal diet (P205A). Liver lipid content was significantly lower in fish fed FBCM diet. Whole-body fatty acids composition was similar between treatments, ranging between 242.57±14.17 mg g-1 in FBM diet and 274.62±23.95 mg g-1 for FBCM diet. Palmitic acid, oleic acid, linoleic acid; EPA and DHA were the most abundant fatty acids in both polar and neutral lipid fractions of the fish. Economical evaluation indicated that the incorporation of blood and feather meal as a substitute of fish meal decreased feed costs leading to a better economic conversion ratio.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationNogueira, N , Cordeiro, N , Andrade, C , Aires, T . Inclusion of low levels of blood and feathermeal in practical diets for Gilthead Seabream (Sparus aurata). Turkish Journal of Fisheries and Aquatic Sciences 12 (2012 ): <https://dergipark.org.tr/en/pub/trjfas-ayrildi/issue/13268/160237>pt_PT
dc.identifier.doi10.4194/1303-2712-v12_3_12pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.13/3353
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherCentral Fisheries Research Institute (CFRI)pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectBlood mealpt_PT
dc.subjectFeather mealpt_PT
dc.subjectGilthead seabreampt_PT
dc.subjectGrowthpt_PT
dc.subject.pt_PT
dc.subjectFaculdade de Ciências Exatas e da Engenhariapt_PT
dc.titleInclusion of low levels of blood and feathermeal in practical diets for gilthead seabream (Sparus aurata)pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage650pt_PT
oaire.citation.issue3pt_PT
oaire.citation.startPage641pt_PT
oaire.citation.titleTurkish Journal of Fisheries and Aquatic Sciencespt_PT
oaire.citation.volume12pt_PT
person.familyNamecordeiro
person.givenNamenereida
person.identifier1612636
person.identifier.ciencia-id521A-0F62-EA39
person.identifier.orcid0000-0001-6006-3415
person.identifier.ridO-2253-2019
person.identifier.scopus-author-id7004319456
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication3d02b657-c48c-4f56-813a-1284b81960f3
relation.isAuthorOfPublication.latestForDiscovery3d02b657-c48c-4f56-813a-1284b81960f3

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