Results 21 to 30 of about 784 (193)

Reproductive biology of common snook Centropomus undecimalis (Perciformes: Centropomidae) in two tropical habitats

open access: yesRevista de Biología Tropical, 2011
In Southeastern Mexico, Centropomus undecimalis is an important fish species of sport and commercial fisheries for coastal and riverine communities. Fisheries along rivers and coasts depend on migratory habits of this species, and these movements are ...
Martha A. Perera-García   +4 more
doaj   +7 more sources

Transport and cryopreservation of sperm of the common snook, Centropomus undecimalis (Bloch)

open access: yesAquaculture Research, 2004
Sperm were collected in Florida from wild common snook, Centropomus undecimalis (Bloch), and were shipped to Louisiana State University for analysis and cryopreservation. Threshold activation of sperm (10% motility) occurred at 370 mOsmol kg−1, and complete activation occurred at 680 mOsmol kg−1. These values were significantly different. Sperm samples
T R Tiersch   +4 more
exaly   +2 more sources

Hí­­bridos recí­­procos obtidos por cruzamentos entre os robalos Centropomus parallelus e Centropomus undecimalis

open access: yesBoletim do Instituto de Pesca, 2018
Hí­­bridos recí­­procos de robalo-peva (Centropomus parallelus) x robalo-flecha (Centropomus undecimalis) foram obtidos utilizando sêmen fresco. Em outro experimento, com robalo-peva (♀) x robalo-flecha (ââ„¢"š), utilizou-se sêmen criopreservado ...
Eduardo de Medeiros FERRAZ   +3 more
doaj   +1 more source

Caracterización cariotípica en mitosis y meiosis del robalo blanco Centropomus undecimalis (Pisces: Centropomidae)

open access: yesRevista de Biología Tropical, 2011
El robalo blanco Centropomus undecimalis, vive en hábitats marinos, salobres y dulceacuícolas en el océano Atlántico occidental, incluyendo el golfo de México. La especie, es económicamente importante en varias localidades, no obstante los estudios sobre
Lenin Arias-Rodriguez   +5 more
doaj   +3 more sources

DINÁMICA REPRODUCTIVA Y POBLACIONAL DEL ROBALO, Centropomus undecimalis (PERCIFORMES: CENTROPOMIDAE), EN BARRA SAN PEDRO, CENTLA, MÉXICO

open access: yesEcosistemas y Recursos Agropecuarios, 2014
La biología reproductiva y poblacional fue analizada en poblaciones explotadas de robalo blanco Centropomus undecimalis. El material biológico se obtuvo en los desembarcos de la pesca artesanal de las cooperativas de mayor contribución, en volumen y ...
MA Perera-García   +2 more
doaj   +3 more sources

Variabilidad genética del robalo común Centropomus undecimalis (Perciformes: Centropomidae) en ambiente marino y ribereño interconectados

open access: yesRevista de Biología Tropical, 2014
El robalo común Centropomus undecimalis habita en áreas ribereñas y marinas del sur del Golfo de México donde es sujeto a explotación intensiva. Aunque la identificación de las poblaciones de peces representa una valiosa herramienta para el manejo de las
Ulises Hernández-Vidal   +3 more
doaj   +3 more sources

Dietary protein requirement in common snook (Centropomus undecimalis ) juveniles reared in marine and brackish water/ Requerimiento de proteína dietaría para juveniles de robalo blanco (Centropomus undecimalis) cultivados en agua marina y salobre

open access: yesEcosistemas y Recursos Agropecuarios, 2018
A total of 300 Centropomus undecimalis juveniles, with an average initial weight of 3.16 ± 0.28 g and average total length of 7.17 ± 0.22 cm, were reared for eight weeks using a recirculating system to determine the dietary protein requirement for their ...
Bartolo Concha-Frías   +9 more
doaj   +1 more source

Growth stanza in fish life history using otoliths shape: the protandric Centropomus case (Carangaria: Centropomidae)

open access: yesNeotropical Ichthyology, 2021
Morphoanatomical or physiological changes coupled with changes in body size are known as allometric relationships. The objective of this study was to identify the points of growth changes in Centropomus based on otolith morphometry and morphogeometry ...
Reginaldo Medeiros   +4 more
doaj   +1 more source

Quantitative indicators of the reproductive biology of adult specimens of Centropomus undecimalis (Teleost: Centropomidae) obtained from commercial fishermen in the Parnaíba Delta Environmental Protection Area, north coast of Brazil

open access: yesBoletim do Instituto de Pesca, 2022
Centropomus undecimalis (popularly known as common snook) is a very important resource for commercial and recreational fishing. This study aimed to evaluate quantitative indicators of the reproductive biology of C.
Isa Rosete Mendes Araujo Nascimento   +7 more
doaj   +1 more source

Inventário e distribuição espacial da ictiofauna no sistema lagunar do sul e leste, Ilha Grande, Rio de Janeiro

open access: yesBiodiversidade Brasileira, 2023
A fauna de peixes nos estuários e lagunas costeiras no estado do Rio de Janeiro é razoavelmente conhecida, havendo, porém, áreas pouco ou insuficientemente estudadas.
José Rodrigues Gomes
doaj   +1 more source

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