Results 11 to 20 of about 8,766 (212)

Relaciones evolutivas de los peces Prochilodus reticulatus y Prochilodus magdalenae (Characiformes: Prochilodontidae)

open access: yesRevista de Ciencias, 2017
Se realizó un estudio filogenético entre las especies Prochilodus reticulatus (Valenciennes, 1850) y P. magdalenae (Steindachner, 1879) de gran valor socioeconómico en el país. Inicialmente, las especies fueron colectadas para la extracción del ADN y su
Nelson Alfonso Vega Contreras   +2 more
doaj   +5 more sources

Little Divergence Among Mitochondrial Lineages of Prochilodus (Teleostei, Characiformes) [PDF]

open access: yesFrontiers in Genetics, 2018
Evidence that migration prevents population structure among Neotropical characiform fishes has been reported recently but the effects upon species diversification remain unclear.
Bruno F. Melo   +4 more
doaj   +5 more sources

Crude Protein in Developing Curimbas (Prochilodus scrofa)
Proteína Bruta no Desenvolvimento de Curimbas (Prochilodus scrofa)

open access: yesSemina: Ciências Agrárias, 2012
The study aimed to evaluate the performance of curimbas fed different levels of crude protein in the ration. The experiment lasted six months, using 3413 curimbas fingerlings, with average initial weight of 10g, distributed in five tanks of land, with ...
Juliana Yoshida Públio   +1 more
doaj   +3 more sources

Early ontogeny and swimming behavior of larvae of the neotropical fish Prochilodus costatus Valenciennes 1850 and Prochilodus argenteus Spix & Agassiz 1829 (Characiformes: Prochilodontidae) [PDF]

open access: yesRevista de Biología Tropical, 2016
Early development of fish larvae is a highly dynamic process and its study may provide important information about ontogenetic development, bioenergetic growth, behaviour, taxonomic characteristics for identification in natural environments ...
Arantes, FP   +4 more
core   +3 more sources

DESCRIPCIÓN MACROSCÓPICA DEL DESARROLLO LARVAL DEL COPORO (Prochilodus mariae)

open access: yesRevista de la Facultad de Medicina Veterinaria y de Zootecnia, 2005
El presente estudio fue realizado en la estación piscícola La Terraza, unidad perteneciente al Instituto Colombiano de Desarrollo Rural (INCODER) y adscrita a la Facultad de Medicina Veterinaria y de Zootecnia de la Universidad Nacional de Colombia ...
Landines M., Ruíz C., López N.
doaj   +7 more sources

Findings From the Pearl River Basin: Dissolved Oxygen Dominates Functional Trait Filtering and Diversity Patterns in Urban Rivers. [PDF]

open access: yesEcol Evol
Urbanization reshapes fish communities via environmental filtering. Surveying 44 sites across an urban (Huadi) and a relatively natural (Zengjiang) river in the Pearl River Basin (2024), we linked environmental variables to fish functional traits using RLQ and SEM, finding that dissolved oxygen is the dominant filter in urban reaches—selecting low ...
Huang J   +9 more
europepmc   +2 more sources

Genomic Insights Into Carnivorous Fish in the Characiformes. [PDF]

open access: yesEcol Evol
This study employed comparative genomic approaches using 12 high‐quality Characiformes genomes (covering nine subfamilies) with zebrafish as an outgroup to explore the molecular mechanisms underlying the carnivorous adaptation of Characiformes. Expanded gene families, positively selected genes, and rapidly evolving genes in carnivorous species were ...
Zhao S   +10 more
europepmc   +2 more sources

Some haematological parameters in Prochilodus lineatus (Pisces, Curimatidae) [PDF]

open access: yes, 1994
Les valeurs des indices hématologiques ont été mesurées chez 56 adultes de #Prochilodus lineatus$ ("sabalo") capturés dans les plaines d'inodation du Salado (Argentine). Le sang a été collecté dans les vaisseaux de la partie caudale des poissons.
Parma de Croux, M.J.
core   +2 more sources

Prochilodus lineatus

open access: yes, 2021
Prochilodus lineatus (Valenciennes, 1837) Figure 2O Material examined. BRAZIL – São Paulo • Iperó, Ipanema River; 23°22.40′S, 049°38.51′W; 560 m alt; 15.VI.2015; W.S. Smith and L. Halcsik leg.; trawl nets; MZUSP 115270 (14 spec., 180.0−350.0 mm SL). Identification.
Smith, Welber Senteio   +4 more
openaire   +1 more source

Atresia Folicular en Ovarios de Prochilodus lineatus [PDF]

open access: yesInternational Journal of Morphology, 2012
Durante el periodo reproductivo, en el ovario de los teleosteos se forman ciclicamente foliculos primarios, los que maduran y son liberados en el momento de la ovulacion. Sin embargo, algunos de ellos desarrollan un proceso de atresia con degeneracion y reabsorcion, el que para ser considerado un evento fisiologico deberia predominar al final del ciclo
Flores Quintana, C   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy