dc.creatorSalaro, Ana Lúcia
dc.creatorCampelo, Daniel Abreu Vasconcelos
dc.creatorPontes, Marcelo Duarte
dc.creatorTavares, Mateus Moraes
dc.creatorZuanon, Jener Alexandre Sampaio
dc.creatorLuz, Ronald Kennedy
dc.date2017-12-07T13:43:56Z
dc.date2017-12-07T13:43:56Z
dc.date2011-12-13
dc.date.accessioned2023-09-27T21:38:42Z
dc.date.available2023-09-27T21:38:42Z
dc.identifier1806-9290
dc.identifierhttp://dx.doi.org/10.1590/S1516-35982012000600004
dc.identifierhttp://www.locus.ufv.br/handle/123456789/14593
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8963985
dc.descriptionThe objective of this study was to investigate the effect of different water salinities on juvenile Hoplias lacerdae during feed training. Salinity levels of 0, 3, 6 and 9 g salt L-1 were used. Juveniles (3.33±0.1 cm and 0.6±0.09 g) were stocked at a density of six fish L-1 in aquaria (10 L volume) with supplementary aeration. Weight gain, length gain, and rates of survival, mortality, and cannibalism were evaluated after 20 days. Total mortality was observed in 0 g of salt L-1. The best survival rates of 98.7 and 97.5% were recorded in 3 and 6 g of salt L-1, respectively. The greatest weight gain was recorded in fish grown in 3 g of salt L-1 followed by fish grown in 6 g of salt L-1. Length gain was similar in the 3 and 6 g salt L-1 groups. No weight or length gain was recorded in 9 g of salt L-1. According to regression equations, the optimum water salinity was 5.15, 4.03 and 4.55 g of salt L-1 for survival rate, weight, and length gain, respectively. Salinity between 4.03 and 5.15 g of salt L-1 during feed training of juvenile giant trahira improves productive performance.
dc.formatpdf
dc.formatapplication/pdf
dc.languageeng
dc.publisherRevista Brasileira de Zootecnia
dc.relationv. 41, n. 6, p. 1342-1345, June 2012
dc.rightsOpen Access
dc.subjectCarnivorous fish
dc.subjectFormulated diet
dc.subjectHoplias lacerdae
dc.subjectSalinity
dc.titleSaline water for juvenile giant trahira during feed training
dc.typeArtigo


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