Converting agricultural and fisheries waste into high-value products: Utilization of pea meal and shrimp protein hydrolysate as feed components for Nile Tilapia (Oreochromis niloticus)

dc.creatorLiebana, Clara
dc.creatorRodriguez, Yamila Eliana
dc.creatorFernández-Gimenez, Analía Verónica
dc.creatorCecchi, Federico Alcides
dc.creatorPereira, Nair de los Ángeles
dc.creator.orcidhttps://orcid.org/0000-0002-7062-8675
dc.creator.orcidhttps://orcid.org/0000-0002-7341-5333
dc.creator.orcidhttps://orcid.org/0000-0001-9232-4560
dc.date.accessioned2025-09-04T20:36:08Z
dc.date.issued2025-02-25
dc.description.abstractThis study aims to characterize pea meal and shrimp protein hydrolysate as alternative protein ingredients, replacing soybean meal (SBM) in tilapia feed. The presence of protease inhibitors and the in vitro digestion were evaluated for both raw and extruded pea meals, while the characteristics of shrimp protein hydrolysate were also studied. The nutritional quality of alternative ingredients was assessed to formulate a diet that meets tilapia juveniles’ requirements, and its preliminary effects on growth were evaluated. Extrusion significantly reduced the inhibitory effect of pea meal on tilapia proteases (from 5.4 to 1.9%). In vitro, protein digestion of extruded pea meal (7.8±1.35%) did not differ from the control treatment with fish meal (11.8±1.94%). Additionally, shrimp protein hydrolysate presented 41.6±2.91% of DPPH radical scavenging activity. Tilapia fed a diet including 25% extruded pea meal and 10% shrimp protein hydrolysate, replacing soybean meal, presented comparable growth indicators to those exposed to the control diet. All the results in this study demonstrate that it is possible to include these ingredients derived from industrial waste in tilapia diets, improving the quality of the feed without affecting its performance.
dc.description.affiliationFil: Liebana, Clara. Universidad Nacional de Mar del Plata (Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias del Mar); Argentina.
dc.description.affiliationFil: Rodriguez, Yamila Eliana. Universidad Nacional de Mar del Plata (Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias del Mar); Argentina.
dc.description.affiliationFil: Pereira, Nair de los Ángeles. Universidad Nacional de Mar del Plata (Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias del Mar); Argentina.
dc.description.affiliationFil: Fernández-Gimenez, Analía Verónica. Universidad Nacional de Mar del Plata (Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias del Mar); Argentina.
dc.description.affiliationFil: Liebana, Clara. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Mar del Plata (Instituto de Investigaciones Costeras y Marinas); Argentina.
dc.description.affiliationFil: Rodriguez, Yamila Eliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Mar del Plata (Instituto de Investigaciones Costeras y Marinas); Argentina.
dc.description.affiliationFil: Fernández-Gimenez, Analía Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Mar del Plata (Instituto de Investigaciones Costeras y Marinas); Argentina.
dc.description.affiliationFil: Pereira, Nair de los Ángeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Universidad Nacional de Mar del Plata (Instituto de Investigaciones Costeras y Marinas); Argentina.
dc.description.affiliationFil: Rodriguez, Yamila Eliana. Universidad Tecnológica Nacional (Facultad Regional Mar del Plata); Argentina.
dc.description.affiliationFil: Pereira, Nair de los Ángeles. Universidad Tecnológica Nacional (Facultad Regional Mar del Plata); Argentina.
dc.description.affiliationFil: Cecchi, Federico AlcidesUniversidad Tecnológica Nacional (Facultad Regional Mar del Plata); Argentina.
dc.description.peerreviewedPeer Reviewed
dc.formatpdf
dc.identifier.citationLiebana, C., Rodriguez, Y. E., Fernández-Giménez, A. V., Cecchi , F. A., & Pereira, N. de los Ángeles. (2025). Converting agricultural and fisheries waste into high-value products: Utilization of pea meal and shrimp protein hydrolysate as feed components for Nile Tilapia (Oreochromis niloticus). International Journal of Aquatic Biology, 13(1), 58–68.
dc.identifier.doihttps://doi.org/10.22034/ijab.v13i1.2286
dc.identifier.urihttps://hdl.handle.net/20.500.12272/13742
dc.language.isoen
dc.publisherIranian Society of Ichthyology
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internationalen
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rights.useReservados todos los derechos. No se permite la reproducción total o parcial de esta obra, ni su incorporación a un sistema informático, ni su transmisión en cualquier forma o por cualquier medio (electrónico, mecánico, fotocopia, grabación u otros) sin autorización previa y por escrito de los titulares del copyright. La infracción de dichos derechos puede constituir un delito contra la propiedad intelectual.
dc.subjectSUSTAINABLE AQUAFEED
dc.subjectALTERNATIVE FED INGREDIENTS
dc.subjectPEA MEAL
dc.subjectSHRIMP PROTEIN HYDROLYSATE
dc.titleConverting agricultural and fisheries waste into high-value products: Utilization of pea meal and shrimp protein hydrolysate as feed components for Nile Tilapia (Oreochromis niloticus)
dc.typeinfo:eu-repo/semantics/article
dc.type.versionpublisherVersion

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