Results 101 to 110 of about 2,967 (200)

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  

Oocyte surface in four teleost fish species postspawning and fertilization

open access: yesBrazilian Archives of Biology and Technology, 1998
Cytological and cytochemical studies were carried out to investigate the surface characteristics of oocytes of four teleost species from the São Francisco river.
Elizete Rizzo   +3 more
doaj   +1 more source

Producción artificial de alevinos de Bocachico (Prochilodus reticulatus)

open access: yes, 1988
IP 3122-09-009-86v.1. Produccion artificial de alevinos de bocachico (Prochilodusreticulatis) -- v.2. Policultivo de cachama megra (Colossoma macropomun, Cuiver, 1818), mojarra plateada (Orochromis niloticus, L., 1766) y bocachico (Prochilodus ...
Giraldo Ríos, Mauricio
core   +1 more source

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

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

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  

Argentine bibliography of the genus Prochilodus (Pisces: Curimatidae).

open access: yes, 1993
This compilation groups the bibliographic references up to the year 1992 of the species of the genus Prochilodus present in Argentina. A list of the species of the genus inhabiting del Plata basin is presented.Instituto de Limnología "Dr.
López, Hugo Luis   +3 more
core  

The Prochilodus mariae feeding habits during their first growth phase

open access: yes, 2020
Entre los más importantes peces del río Meta se encuentra Prochilodus mariae (bocachico llanero o coporo), tanto por su mayor tamaño dentro de los bocachicos de la cuenca, como por su aporte a la biomasa trófica y de las pesquerías de la región.
Hernández-Herrera, Sandra Milena   +2 more
core   +1 more source

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

Status Taxonómico del Bocachico Prochilodus Magdalenae (Steindashner, 1879) (Pisces : Prochilodontidae) en Colombia.

open access: yes, 2013
Se realiza un análisis de la morfometría y de la merística en muestras de bocachico de los ríos Atrato, Magdalena y Catatumbo colectadas por el autor y en material depositado en el Instituto de Ciencias Naturales, Universidad Nacional.
César, Romám V.
core  

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