Results 81 to 90 of about 1,152 (171)

Histopathologic changes in the kidney tissue of Prochilodus lineatus Valenciennes, 1836 (Characiformes, Prochilodontidae) induced by sublethal concentration of Trichlorfon exposure

open access: yesBrazilian Archives of Biology and Technology, 2002
Studies were carried out to analyse the kidney histopathological alterations of "curimbatá", Prochilodus lineatus, were analyzed. An acute bioassay was made by the water contamination with 0.2muml/l of Dipterex 500 (Trichlorfon).
Marcelo Leite da Veiga   +3 more
doaj   +1 more source

DESARROLLO LARVAL DE PROCHILODUS MAGDALENAE (STEINDACHNER, 1879) (PISCES: PROCHILODONTIDAE), RÍO MAGDALENA, COLOMBIA LARVAL DEVELOPMENT OF PROCHILODUS MAGDALENAE (STEINDACHNER, 1879) (PISCES: PROCHILODONTIDAE), MAGDALENA RIVER, COLOMBIA

open access: yesActualidades Biológicas, 2010
Se provee una descripción morfológica y morfométrica del desarrollo larval de Prochilodus magdalenae, del río Magdalena, Colombia. Los especímenes fueron obtenidos por desove inducido. Esta especie presenta huevos libres y muy hidratados.
Mauricio Arias-Gallo   +2 more
doaj  

Management of the first food of bocachico (Prochilodus magdalenae)

open access: yesRevista MVZ Córdoba, 2003
In the Centro de Investigación Piscícola de la Universidad de Córdoba were two experiments. In the first experiment was conducted to investigate the effects of different preys to first feeding on bocachico (Prochilodus magdalenae) larviculture. The onset feeding bocachico post-larvae stocked into aquarium at density 50/L, were fed at 5 Prey/mL during ...
Atencio-García, Víctor   +3 more
openaire   +1 more source

Transmission Behavior of B Chromosomes in Prochilodus lineatus (Characiformes, Prochilodontidae).

open access: yesCytogenetic and genome research, 2016
The population of Prochilodus lineatus found in the Mogi-Guaçu River is karyotypically polymorphic, carrying acrocentric, metacentric, and submetacentric B chromosomes. The analysis of each B chromosome frequency in this species revealed a variation in the distribution pattern, with the metacentric type having the highest frequency (73.30%), followed ...
Penitente, Manolo   +4 more
openaire   +3 more sources

Curva de seletividade em redes de emalhar utilizadas na captura de corimbatá, Prochilodus scrofa (Steindachner, 1881)

open access: yesBoletim do Instituto de Pesca, 2018
The purpose of this paper is to determine the selection curve of gill-nets used to catch curimbatá, Prochilodus scrofa (Steindachner, 1881), according to Gulland (1969). The result is:  c* (L)=e-0.025(L-l.67m)2 Where: c* (L)= relative frequency of
E.P. dos Santos, A. Mota, J.D. Rodrigues
doaj  

Acute toxicity of copper and cadmium for piauçu, Leporinus macrocephalus, and curimatã, Prochilodus vimboides = Toxicidade aguda do cobre e do cádmio no piauçu, Leporinus macrocephalus, e no curimatã, Prochilodus vimboides

open access: yesActa Scientiarum: Biological Sciences, 2009
Ninety-six-hour static bioassays were conducted in the laboratory to determine lethal concentrations (96-h LC50) of copper and cadmium for curimatã (Prochilodus vimboides) and piauçu (Leporinus macrocephalus). The 96-h LC50 of copper were 0.047 and 0.090
Levy Carvalho Gomes   +4 more
doaj  

Upstream and downstream migration speed of Prochilodus costatus (Characiformes: Prochilodontidae) in upper São Francisco basin, Brazil

open access: yesNeotropical Ichthyology
Details of migration dynamics of Neotropical fishes are poorly understood. This study aimed to examine upstream (spawning) and downstream (post-spawning) migration speeds, of curimatá-pioa (Prochilodus costatus) in the São Francisco River basin ...
João de Magalhães Lopes   +3 more
doaj   +1 more source

Supernumerary chromosome inheritance in the curimbatá (Prochilodus lineatus) of the Mogi-Guaçu River.

open access: yesHereditas, 2010
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Voltolin, Tatiana Aparecida   +5 more
openaire   +4 more sources

TEORES LIPÍDICOS DO SANGUE DO CURIMBATÁ Prochilodus scrofa STEINDACHNER, 1881)

open access: yesBoletim do Instituto de Pesca, 2018
Teores de lí­­pides do sangue do curimbatá Prochilodus scrofa foram determinados. Observou-se diferença significativa (P â"°¥ 0,01) entre os sexos apenas no estádio Esgotado do ciclo reprodutivo.
Airton Luiz VIEIRA
doaj  

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  

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