dc.creator | Salaro, Ana Lúcia | |
dc.creator | Campelo, Daniel Abreu Vasconcelos | |
dc.creator | Pontes, Marcelo Duarte | |
dc.creator | Tavares, Mateus Moraes | |
dc.creator | Zuanon, Jener Alexandre Sampaio | |
dc.creator | Luz, Ronald Kennedy | |
dc.date | 2017-12-07T13:43:56Z | |
dc.date | 2017-12-07T13:43:56Z | |
dc.date | 2011-12-13 | |
dc.date.accessioned | 2023-09-27T21:38:42Z | |
dc.date.available | 2023-09-27T21:38:42Z | |
dc.identifier | 1806-9290 | |
dc.identifier | http://dx.doi.org/10.1590/S1516-35982012000600004 | |
dc.identifier | http://www.locus.ufv.br/handle/123456789/14593 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8963985 | |
dc.description | The 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.format | pdf | |
dc.format | application/pdf | |
dc.language | eng | |
dc.publisher | Revista Brasileira de Zootecnia | |
dc.relation | v. 41, n. 6, p. 1342-1345, June 2012 | |
dc.rights | Open Access | |
dc.subject | Carnivorous fish | |
dc.subject | Formulated diet | |
dc.subject | Hoplias lacerdae | |
dc.subject | Salinity | |
dc.title | Saline water for juvenile giant trahira during feed training | |
dc.type | Artigo | |