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dc.creatorSoares,Emerson Carlos
dc.creatorGuimarães-Paiva,Andréa
dc.creatorLima-Santos,Elton
dc.creatorMoreira-Pereira,Simone
dc.creatorSantana-Santos,Eduardo
dc.creatorAlmeida,Erika Oliveira
dc.creatorSilva,Themis Jesus
dc.date2016-09-01
dc.date.accessioned2019-05-03T13:28:01Z
dc.date.available2019-05-03T13:28:01Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2016000400007
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/88238
dc.descriptionEugerres brasilianus is an appreciated commercial species in the market of the northeastern region of Brazil. The purpose of this study was to analyze and determine the diet, reproductive period, and management of carapeba in recirculating aquaculture systems. The fishes were caught with a gillnet at two different places near the São Francisco River mouth. The stomach content was analyzed according to the frequency of occurrence method, using the index of relative importance, assessing the degsubjectedree of stomach repletion. The reproductive period was established by determining the gonadosomatic index and gonad maturation stages. The behavior and management of the fish were observed in captivity when subjected to artificial diets in cultivation tanks. The striped carapeba is best feed at dusk, mainly Crustacea Amphipoda, Insecta Chironomidae and Crustacea Tanaidacea. The species has parceled spawning, which occurs from February to March and from July to September. There are morphological differences between males and females, especially in the urogenital papilla, size and color. In captivity, the best fish density was between 7 and 8 fish m-3, showing a good rates of centesimal composition, adapting well to the supplied diet.
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dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
dc.relation10.3856/vol44-issue4-fulltext-7
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceLatin american journal of aquatic research v.44 n.4 2016
dc.subjectGerreidae
dc.subjectfeeding
dc.subjectbehavior
dc.subjectsexual maturation
dc.subjectreproductive period
dc.subjectaquaculture
dc.titlePotential of carapeba (Eugerres brasilianus) for aquaculture production


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