Results 21 to 30 of about 1,350 (100)

Anatomy of the bucco-pharyngeal cavity of Salminus brasiliensis (Cuvier, 1817) (Pisces, Characidae, Salmininae) [PDF]

open access: yesBiotemas, 2006
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   +1 more source

Relação peso-comprimento e fator de condição de Salminus hilarii Valenciennes 1850 (Osteichthyes, Characidae) em um trecho da bacia do rio Sorocaba, Estado de São Paulo, Brasil = Length-weight relationship and condition factor of Salminus hilarii Valenciennes 1850 (Osteichthyes, Characidae) in a section of the Sorocaba river basin, São Paulo State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2007
Foram analisados a relação peso-comprimento e o fator de condição deSalminus hilarii, em um trecho da parte baixa da bacia do rio Sorocaba, Estado de São Paulo.
Gilberto Aparecido Villares Junior   +2 more
doaj   +1 more source

Anatomia da cavidade bucofaringeana de Salminus brasiliensis (Cuvier, 1817) (Pisces, Characidae, Salmininae) [PDF]

open access: yesBiotemas, 2006
A cavidade bucofaringeana de Salminus brasiliensis (dourado), espécie ictiófaga de água doce, é anatomicamente adaptada à predação. A fenda  oral ampla, o alargamento caudal da cavidade oral e a reduzida espes-   sura do aparelho dentário faringeano ...
Sirlene Souza Rodrigues, Eliane Menin
doaj   +1 more source

Spawning induction and embryonic development of Salminus hilarii (Characiformes: Characidae)

open access: yesZygote, 2020
SummaryThe present study aimed to evaluate two different methods of artificial reproduction induction, and characterize the embryonic development of Salminus hilarii. Different than observed for other tropical fish species, artificial reproduction induction followed by hand-stripping of gametes was considered unfeasible for S.
Bruno Cavalheiro Araújo   +5 more
openaire   +4 more sources

FIGURE 18 in Revision of the smaller-sized dorados (Salminus), with comments on the monophyly of the genus and its biogeography (Characiformes: Bryconidae)

open access: yes, 2022
FIGURE 18. Schematic representation of caudal fin and caudal peduncle, showing relative development of middle caudal-fin extension, and dark markings in selected Salminus species. (A) Salminus affinis; (B) S. franciscanus; (C) S. hilarii; (D) S.
Lima, Flávio C.T.
core   +1 more source

Salminus hilarii Valenciennes 1850

open access: yes, 2022
Published as part of Lima, Flávio C. T., 2022, Revision of the smaller-sized dorados (Salminus), with comments on the monophyly of the genus and its biogeography (Characiformes: Bryconidae), pp.
openaire   +2 more sources

Interspecific Differentiation in Heavy Metals Concentration in Fishes of the Apa River, Upper Paraguay River Basin

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Heavy metals concentration in fishes are important indicator geomorphological or environmental integrity in aquatic habitats. Aiming to evaluate metal concentration in fish muscles in Apa River, upper Paraguay basin, we analyzed 124 individuals of eight ...
Yzel Rondon Súarez   +2 more
doaj   +3 more sources

DNA barcoding reveals taxonomic uncertainty in Salminus (Characiformes)

open access: yes, 2017
Salminus is a genus composed of four species of migratory fishes and top predators. Although this group has great economic and ecological importance, the species level diversity of Salminus is not yet completely clarified.
Victor Hugo Valiati (819644)   +4 more
core   +1 more source

River dams, free stretches and migratory fish species: a review of the state of the art in the state of São Paulo, Brazil [PDF]

open access: yesBrazilian Journal of Biology
Population growth combined with the need for electrical energy resulted in the construction of hundreds of hydroelectric plants in the state of São Paulo, Brazil.
W. S. Smith   +10 more
doaj   +1 more source

Histopathological and Molecular Data on Myxobolus spp. Infecting Bryconid Fish From the Brazilian Pantanal Wetland

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Previous studies described Myxobolus umidus infecting the spleen of Brycon hilarii, whereas Myxobolus pantanalis and Myxobolus salminus infecting the gill filaments of Salminus brasiliensis. In this study, we provided supplementary morphological and molecular data on these three Myxobolus species and histopathological analyses of the tissues ...
Caroline Munhoz Meira   +4 more
wiley   +1 more source

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