Results 11 to 20 of about 1,526 (103)

Anatomia funcional da cavidade bucofaringiana de trairão, Hoplias lacerdae Miranda Ribeiro, 1908 (Characiformes, Erythrinidae) [PDF]

open access: yesBiotemas, 2009
Neste trabalho foi estudada a anatomia da cavidade bucofaringiana de 20 exemplares de trairão, Hoplias lacerdae (Miranda Ribeiro, 1908), machos e fêmeas, de 24,41cm de comprimento-padrão médio, fixados em solução aquosa de formaldeído a 4% e, ou ...
Cláudia Maria Reis Raposo Maciel   +3 more
doaj   +5 more sources

Evolutionary cytogenetics of the Hoplias lacerdae, Miranda Ribeiro, 1908 group: a particular pathway concerning the other Erythrinidae fish [PDF]

open access: yesBrazilian Journal of Biology, 2007
The taxonomy/systematics of the Erythrinidae fish is still imprecise, with several doubts on their relationships. Karyotypes and chromosomal characteristics of some species of the Hoplias lacerdae group (Erythrinidae), from different Brazilian hydrographic basins and pisciculture stations, were analyzed in the present study, using conventional Giemsa ...
Marcelo Vicari, L A C Bertollo
exaly   +7 more sources

Desenvolvimento de alevinos de trairão (Hoplias lacerdae) na ausência de luz = Development of trairão (Hoplias lacerdae) fingerlings in darkness

open access: yesActa Scientiarum: Biological Sciences, 2006
Sessenta e seis alevinos de trairão (Hoplias lacerdae) (peso médio de 2,0±0,5 g e comprimento total de 5,8±0,2 cm) condicionados à aceitação de rações secas foram distribuídos em 6 aquários de 15 L de água com temperatura de 24,0±0,5ºC, densidade de ...
Ana Lúcia Salaro   +6 more
doaj   +2 more sources

The relationship between O2 chemoreceptors, cardio-respiratory reflex and hypoxia tolerance in the neotropical fish Hoplias lacerdae

open access: yesComparative Biochemistry and Physiology Part A, Molecular & Integrative Physiology, 2009
The localization, distribution and orientation of O(2) chemoreceptors associated with the control of cardio-respiratory responses were investigated in the neotropical, Hoplias lacerdae. Selective denervation of the cranial nerves (IX and X) was combined with chemical stimulation (NaCN) to characterize the gill O(2) chemoreceptors, and the fish were ...
Ana Lucia Kalinin, Hamish Campbell
exaly   +8 more sources

A continental-wide molecular approach unraveling mtDNA diversity and geographic distribution of the Neotropical genus Hoplias. [PDF]

open access: yesPLoS ONE, 2018
With an estimate of around 9,000 species, the Neotropical region hosts the greatest diversity of freshwater fishes of the world. Genetic surveys have the potential to unravel isolated and unique lineages and may result in the identification of ...
Yamila P Cardoso   +9 more
doaj   +4 more sources

Effect of dietary vegetable lipid sources on the growth performance and whole-body fatty acid profile of giant trahira, Hoplias lacerdae

open access: yesSpanish Journal of Agricultural Research, 2022
Aim of study: To evaluate which vegetable lipid source promotes better growth performance, whole-body composition and fatty acid profile for juvenile giant trahira (Hoplias lacerdae).
Ana L. Salaro   +8 more
doaj   +5 more sources

Desenvolvimento morfológico das larvas de Hoplias lacerdae Miranda Ribeiro, 1908 (Characiformes, Erythrinidae), da eclosão até a metamorfose, relacionado com a capacidade de capturar alimento exógeno [PDF]

open access: yesBiotemas, 2009
Para a realização deste trabalho foram utilizados 510 exemplares de Hoplias lacerdae, com um a 30 dias após a eclosão, com o objetivo de estudar as características morfológicas, mesoscópicas, que capacitam essa espécie, nas fases iniciais do seu ...
Cláudia Maria Reis Raposo Maciel   +4 more
doaj   +5 more sources

Hoplias lacerdae Miranda-Ribeiro 1908 [PDF]

open access: yesNeotropical Ichthyology, 2009
Hoplias lacerdae Miranda-Ribeiro, 1908 Fig. 10 Hoplias lacerdae Miranda-Ribeiro, 1908: 3 [original description, type locality: rio Ribeira de Iguape, Iporanga, São Paulo state, Brazil; Holotype: MNRJ 211, dried specimen]. - Eigenmann, 1909: 374 [reference, occurrence in the rio Ribeira de Iguape].
Oyakawa, Osvaldo T.   +1 more
core   +9 more sources

Larval morphology of Hoplias lacerdae Miranda Ribeiro, 1908 (Characiformes, Erythrinidae), from hatching to metamorphosis, related to exogenous food capture ability [PDF]

open access: yesBiotemas, 2009
For the accomplishment of this work, 510 specimens of Hoplias lacerdae were used from one to 30 days after hatching, with the objective of studying the mesoscopic morphological characteristics that enable this species, in the initial phases of its ...
Cláudia Maria Reis Raposo Maciel   +4 more
doaj   +2 more sources

Larval ontogeny and morphology of giant trahira Hoplias lacerdae [PDF]

open access: yesJournal of Fish Biology, 2010
In the present study, the morphology and behaviour of giant trahira Hoplias lacerdae larvae were investigated, from hatching to complete absorption of the yolk sac, under laboratory conditions. In the first day post‐hatching (dph), the larvae presented a big ovoid‐shaped yolk sac that underwent regression during larval ontogeny. The mouth opened 3 dph,
M. L. M. Gomes   +4 more
core   +4 more sources

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