Results 31 to 40 of about 145 (123)
Se realiza un análisis osteológico comparativo del esqueleto craneal en Paralichthys isosceles, P. orbignyanus y P. patagonicus, tres especies de lenguados presentes en el Atlántico suroccidental. Se describen las características de los componentes óseos
JUAN M. DÍAZ DE ASTARLOA
doaj
Organisms inhabiting the southwestern Atlantic Ocean shelf have undergone significant population changes as a result of climatic fluctuations during the Pleistocene glaciations.
Leandro A. Fainburg +3 more
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Hormone-induced ovulation, natural spawning and larviculture of Brazilian flounder Paralichthys orbignyanus (Valenciennes, 1839) [PDF]
Mature Brazilian flounders Paralichthys orbignyanus were captured in coastal southern Brazil and their reproduction in captivity was studied. Brazilian flounder will spawn naturally in captivity when the water temperature is around 23 °C and 14 h of light is provided daily.
Luís A Sampaio +2 more
openaire +1 more source
En diversas especies de Pleuronectiformes se han registrado casos de inversión ocular, fenómeno, en que el individuo reposa en el fondo por el lado contrario al habitual y/o normal. La proporción en que se presenta esta condición es variable y depende de
Héctor Flores, Paula Martínez
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Broodstock management and induced spawning of flounder Paralichthys orbignyanus (Valenciennes, 1839) under a closed recirculated system [PDF]
The present study was conducted to determine the parameters regulating spawning performance of P. orbignyanus wild broodstock. The adaptation to captivity was successfully achieved with minimal stress levels. In three consecutive spawning seasons, the annual photothermal manipulation was not effective for the maturation and natural spawning of females ...
Bambill, Gabriel A +6 more
openaire +2 more sources
Brí¢nquias de 109 espécimes do linguado Paralichthys orbignyanus, coletados no estuário da Lagoa dos Patos e na costa adjacente, RS, Brasil, foram examinadas para verificar a provável presença de parasitos.
Ana Velloso +2 more
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The large estuaries can present long narrow branches called subestuaries or tidal creeks. These types of subsystems are distributed along the Uruguayan coast of the Río de la Plata estuary and are very important as nursery and refuge areas for fish.
A. Acuña Plavan +6 more
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Paralichthyds are the most economically important fish in the Southern Atlantic due to their abundance, flesh quality, high market price and increasing fishery demand. In Argentina, the first juvenile mass production of flounder Paralichthys orbignyanus i orbignyanus follow those described for olivaceus. At 40 days post-hatching (dph) and 798 degrees-
López, A.V. +5 more
openaire +4 more sources
The aim of this study was to determine oxidative stress parameters in the liver and gill of Brazilian flounder juveniles (307.0 ± 16.0 g and 30.0 ± 4.0 cm) submitted to different water temperature (17.1, 23.0 and 28.8ºC) for 72 h and maintained at ...
Luciano de O. Garcia +5 more
doaj +1 more source

