Results 21 to 30 of about 2,474 (181)

Occurrence of Neoechinorhynchus curemai (Acanthocephala: Neoechinorhynchidae) in Prochilodus nigricans (Characiformes: Prochilodontidae), in southwestern Amazon

open access: yesActa Scientiarum: Biological Sciences, 2021
Prochilodus nigricans is extensively exploited in fishing and aquaculture activities in the Brazilian Amazon, it is the definitive host for Neoechinorhynchus curemai Noronha, 1973. Thus, the present study aimed to evaluate the occurrence of N.
Lucena Rocha Virgilio   +5 more
doaj   +4 more sources

Apedunculata discoidea gen. n., sp. n. (Monogenea: Dactylogyridae) parasitic on Prochilodus lineatus (Valenciennes, 1837) (Characiformes: Prochilodontidae) from southeastern Brazil [PDF]

open access: goldBrazilian Journal of Biology, 2009
A new species of dactylogyrid monogenean, Apedunculata discoidea gen. n., sp. n. is described and illustrated from the gills of the freshwater fish Prochilodus lineatus (Valenciennes, 1837) in pisciculture ponds from Pirassununga, São Paulo, Brazil ...
AM. Cuglianna, NS. Cordeiro, JL. Luque
doaj   +2 more sources

Structural and ultrastructural analysis of embryonic development ofProchilodus lineatus(Valenciennes, 1836) (Characiforme; Prochilodontidae) [PDF]

open access: greenZygote, 2006
SummaryThis survey was performed to characterize the embryogenesis ofProchilodus lineatus. Seven stages of embryo development were identified – zygote, cleavage, blastula, gastrula, segmentation, larval and hatching – after a period of incubation of 22 h (24 °C) or 14 h (28 °C).
Alexandre Ninhaus‐Silveira   +2 more
openalex   +5 more sources

Efecto crioprotector de la yema de huevo en semen de Prochilodus mariae (Characiformes: Prochilodontidae)

open access: diamondBiotecnología en el Sector Agropecuario y Agroindustrial, 2020
Prochilodus mariae es una especie endémica del río Orinoco, de gran importancia ecológica, cultural y económica, cuyo protocolo de crioconservación seminal aún no ha sido establecido.
Astrid Stefanía Duarte-Trujillo   +3 more
doaj   +3 more sources

Do different sampling designs produce differences in the metrics of curimba, Prochilodus lineatus (Characiformes: Prochilodontidae)? [PDF]

open access: yesNeotropical Ichthyology, 2018
Probabilistic sampling, a classical recommendation for unbiased data, has been often overlooked. Fish sampling in reservoirs, unlike most rivers, can be accomplished by a variety of probabilistic sampling designs due to few restrictions in the choice of ...
Gregório Kurchevski   +1 more
doaj   +3 more sources

Aspectos biométricos y reproductivos de Boquichico Prochilodus nigricans Agassiz, 1829 (Pisces: Prochilodontidae) en Ucayali, Perú

open access: diamondRevista Peruana de Biología, 2013
El conocimiento de la biología y pesquería de una especie explotada es esencial para un manejo racional y una producción sostenida. De febrero a diciembre de 1994 se colectó información de una de las especies más importantes por los volúmenes de ...
José C. Riofrío Q.
doaj   +3 more sources

MADUREZ TESTICULAR Y CALIDAD SEMINAL DE Ichthyoelephas longirostris (PROCHILODONTIDAE) DEL MEDIO RÍO CAUCA

open access: diamondActa Biológica Colombiana
Ichthyoelephas longirostris es una especie endémica de Colombia distribuida en las cuencas Magdalena-Cauca y Ranchería que ha sido declarada en peligro de extinción.
Cesar Montes Petro   +5 more
doaj   +2 more sources

Draft genome assembly for the colombian freshwater bocachico fish, Prochilodus magdalenae

open access: yesFrontiers in Genetics, 2023
We report the first draft genome assembly for Prochilodus magdalenae, the leading representative species of the Prochilodontidae family in Colombia. This 1.2-Gb assembly, with a GC content of 42.0% and a repetitive content of around 31.0%, is in the ...
Jonny Andrés Yepes-Blandón   +9 more
doaj   +1 more source

Estimation of growth parameters of five fish species (Actinopterygii) caught in the central Amazon [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2018
For some tropical fishes, the information on growth parameters is still scarce, and few or no records are available in FishBase. Therefore, the objective of this study was to estimate the growth curves for Brycon amazonicus (Spix et Agassiz, 1829 ...
A. Guerreiro   +3 more
doaj   +3 more sources

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