Condicionamento alimentar de alevinos de trairão (Hoplias cf. lacerdae) [PDF]
Revista Brasileira de Zootecnia, 2002 Este experimento foi conduzido com o objetivo de avaliar o condicionamento alimentar de alevinos de trairão (Hoplias cf. lacerdae). Foram utilizados seis aquários com capacidade para 20 litros cada, dotados de sistema artificial de aeração, temperatura ...
Ronald Kennedy Luz +4 more
doaj +5 more sources
Diferentes densidades de estocagem na produção de alevinos de trairão (Hoplias cf. lacerdae) Effect of two stocking rates on the trairão (Hoplias cf. lacerdae) fingerlings performance [PDF]
Revista Brasileira de Zootecnia, 2003 Alevinos de trairão (Hoplias cf. lacerdae), com peso e comprimento total médios de 12,52 g e 10,5 cm, respectivamente, previamente condicionados ao aceite de dietas artificiais, foram distribuídos em seis tanques de alvenaria (5m²) nas densidades de: 1 e
Ana Lúcia Salaro +5 more
doaj +7 more sources
Larval development of hoplias cf. Lacerdae (Pisces: Erythrinidae) and delayed initial feeding effects [PDF]
Brazilian Archives of Biology and Technology, 1998 Larval development of Hoplias cf. lacerdae was studied under laboratory conditions. After hatching, ontogenetic changes were recorded on food-deprived larvae in 12-hour intervals.
Rodolfo N. Sirol +3 more
doaj +4 more sources
Comparative cytogenetics in the genus Hoplias (Characiformes, Erythrinidae) highlights contrasting karyotype evolution among congeneric species. [PDF]
Mol Cytogenet, 2015 de Oliveira EA +4 more
europepmc +2 more sources
A new species of Hoplias malabaricus species complex (Characiformes: Erythrinidae) from the Crepori River, Amazon basin, Brazil [PDF]
, 2021 A new species belonging to the Hoplias malabaricus complex from the Amazon basin, Brazil, is described. The new species is characterized by 15–16 predorsal scales, 37–39 lateral-line scales, 5 scales from dorsal fin to lateral line, 38–39 vertebrae, iii ...
Auzier Guimarães, Karen Larissa +5 more
core +1 more source
Integrative taxonomy reveals disjunct distribution and first record of Hoplias misionera (Characiformes: Erythrinidae) in the Amazon River basin: morphological, DNA barcoding and cytogenetic considerations [PDF]
, 2021 The Hoplias malabaricus group encompasses six valid species and still is believed toharbors cryptic diversity. In this work, an integrative approach including morphological,DNA barcoding, and cytogenetic considerations was conducted to characterize a ...
Díaz de Astarloa, Juan Martín +4 more
core +1 more source
Una nueva especie del género Hoplias (Characiformes, Erythrinidae), una tararira del Río Paraná bajo, en Misiones, Argentina [PDF]
, 2020 We describe Hoplias mbigua, a new species of the genus from the lower Paraná, in Misiones, with tooth-bearing plates on dorsal surface of basihyal and basibranchials and medial margins of contralateral dentaries converging towards the mandibular ...
Aichino, Danilo Ramón +3 more
core +4 more sources
Vitamin C supplementation in diets for giant trahira [PDF]
, 2013 The objective of this work was to evaluate the effect of diet supplementation with vitamin C on productive performance, morphological changes, and fatty acid profile of the carcass of juvenile giant trahira (Hoplias lacerdae).
Carneiro, Antônio Policarpo Souza +6 more
core +6 more sources
Feed training of juvenile giant trahira under different light intensities [PDF]
, 2011 The aim of this study was to evaluate the influence of light intensity on the feed training of juvenile giant trahiras (Hoplias lacerdae). A completely randomized design with four light treatments and three replicates was used, and the following light ...
Ana Lúcia Salaro +28 more
core +3 more sources
Distribution of freshwater fish from the Southern Neotropics reveals three new areas of endemism and show diffuse limits among freshwater ecoregions [PDF]
, 2021 Ecoregions and areas of endemism are central concepts in biogeography. Based on collection records and the Endemic Analyses implemented with NDM/VNDM method we analyzed fish areas of endemism in the junction of three freshwater ecoregions related to the ...
Bessonart Rodríguez, José María +3 more
core +4 more sources