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dc.creatorde Almeida Bicudo,Álvaro José
dc.creatorPossebon Cyrino,José Eurico
dc.date2014-03-01
dc.date.accessioned2019-05-03T13:27:33Z
dc.date.available2019-05-03T13:27:33Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2014000100023
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/87973
dc.descriptionMany methods to estimate amino acid requirement based on amino acid profile of fish have been proposed. This study evaluates the methodology proposed by Meyer & Fracalossi (2005) and by Tacon (1989) to estimate amino acids requirement of fish, which do exempt knowledge on previous nutritional requirement of reference amino acid. Data on amino acid requirement of pacu, Piaractus mesopotamicus, were used to validate de accuracy of those methods. Meyer & Fracalossi's and Tacon's methodology estimated the lysine requirement of pacu, respectively, at 13 and 23% above requirement determined using dose-response method. The values estimated by both methods lie within the range of requirements determined for other omnivorous fish species, the Meyer & Fracalossi (2005) method showing better accuracy.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
dc.relation103856/vol42-issue1-fulltext-23
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceLatin american journal of aquatic research v.42 n.1 2014
dc.subjectPiaractus mesopotamicus
dc.subjectfish nutrition
dc.subjectideal protein
dc.subjectnutritional requirements
dc.subjectmethodology
dc.titleEvaluation of methods to estimate the essential amino acids requirements of fish from the muscle amino acid profile


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