Saline water for juvenile giant trahira during feed training
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.
Ana Lúcia Salaro +5 more
doaj +1 more source
Organização trófica da assembleia de peixes de uma lagoa costeira subtropical, Santa Catarina, Brasil [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Ecologia, Florianópolis, 2013O presente estudo teve como objetivo investigar a organização trófica da assembleia de peixes da ...
Sticca, Sarah Carvalho
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High prevalence and intensity of fish nematodes with zoonotic potential in the Brazilian Amazon, including a brief reflection on the absence of human infections [PDF]
This study aimed to characterize the prevalence, mean abundance, and mean intensity of potential fish-borne zoonotic nematode larvae infecting the predator fish Hoplias aff.
Aparecido Adriano, Edson +4 more
core +1 more source
The objective of this study was to evaluate the structure of the fish assemblage in the ten years following the closing of the lake of the Itá Hydroelectric Power Plant. Seasonal collections were conducted from 2001 to 2010.
G. Schork, E. Zaniboni-Filho
doaj +1 more source
Multiple rearrangements in cryptic species of electric knifefish, Gymnotus carapo (Gymnotidae, Gymnotiformes) revealed by chromosome painting. [PDF]
BACKGROUND: Gymnotus (Gymnotidae, Gymnotiformes) is the Neotropical electric fish genus with the largest geographic distribution and the largest number of species, 33 of which have been validated.
de Souza, Augusto CP +5 more
core +2 more sources
Anatomy of the bucco-pharyngeal cavity of Salminus brasiliensis (Cuvier, 1817) (Pisces, Characidae, Salmininae) [PDF]
The bucco-pharyngeal cavity of Salminus brasiliensis, an ichthyophagous species of fresh water, is anatomically adapted to predation. The wide buccal rift, the oral-aboral enlargement of the buccal cavity and the reduced thickness of the pharyngeal ...
Eliane Menin, Sirlene Souza Rodrigues
doaj
Replacement of moist ingredients in the feed training of carnivorous fish
The study evaluated the replacement of bovine heart by gelatin in the feed training of carnivorous fish, using giant trahira (Hoplias lacerdae) as an experimental model.
Ana Lúcia Salaro +7 more
doaj +1 more source
Anatomia do tubo digestivo de Salminus brasiliensis (Cuvier, 1817) (Pisces, Characidae, Salmininae)
O tubo digestivo de Salminus brasiliensis (dourado) mostra adaptações anatômicas ao hábito alimentar carnívoro, ictiófago: esôfago e estômago, em especial a região cecal, apresentam-se consideravelmente distensíveis e o intestino relativamente curto.
Sirlene Souza Rodrigues, Eliane Menin
doaj +1 more source
Effect of different oxygen levels on growth performance, stress response and oxygen consumption in two weight groups of great sturgeon Huso huso [PDF]
In the present study, different oxygen levels were examined in two weight groups of great sturgeon Huso huso including small size (with initial weight 280.9 ± 49.2 g) and large size (with initial weight 1217.9 ± 138.1 g). The fish were kept in hypoxia (2-
Bagherzadeh Lakani, F. +2 more
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Phylogeography and character congruence within the Hoplias malabaricus Bloch, 1794 (Erythrinidae, Characiformes, Ostariophysi) species complex [PDF]
1996 Summer.Includes bibliographical ...
Dergam, Jorge A.
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