Results 1 to 10 of about 161 (103)

Optimum temperature for growth of an invasive green mussel Perna viridis population from Venezuela, determined in an open-flow system

Aquaculture Reports, 2020
Optimum temperature for growth of an invader population of green mussel Perna viridis (31.1 ± 1.9 mm SL; 0.8 ± 0.2 g DTW) from Guayacan Venezuela, was determined by means of scope for growth (SFG) at 22−34 °C with an open-flow system.
Dwight Arrieche, Alfonso N. Maeda-Martínez, Vanessa Acosta-Balbás, Luis Freites, Héctor Acosta-Salmón, César Lodeiros-Seijo   +5 more
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Heavy metal speciation in the surface water dissolved fraction of the low watershed and plume of the Manzanares River, Sucre State, Venezuela

Ciencias Marinas, 2006
 This paper reports on the speciation of heavy metals (Cd, Pb, Cr, Cu, Ni, Mn, Fe, and Zn) in the surface water dissolved fraction of the low basin and plume of the Manzanares River, in the state of Sucre, Venezuela, based on data taken at 22 stations ...
G Martínez, W Senior, A. Márquez
doaj   +1 more source

Estudio de línea base en la determinación de hidrocarburos aromáticos policíclicos totales en sedimentos superficiales del sector oriental del Golfo de Cariaco, Venezuela. [PDF]

Avances en Química, 2013
Concentration and distribution of polycyclic aromatic hydrocarbons (PAHs) were determined in surface sediments at 34 stations of the eastern sector of the Gulf of Cariaco, Venezuela, in order to establish baseline in the ecosystem.
D. Romero, G. Martínez, F. Brito, E. Rodríguez   +3 more
doaj  

Growth and survival of the mussels Perna perna, Perna viridis and an undefined morphotype in suspended culture

Ciencias Marinas, 2005
We evaluated the growth and influence of environmental factors under suspended culture conditions of the mussels Perna perna L. and P. viridis L. and of an undefined variant or morphotype sharing the substrate and morphological and colorcharacteristics ...
Trinidada Urbano, César Lodeiros, Marcos De Donato, Vanessa Acosta, Dwight Arrieche, Maximiliano Núñez, John Himmelman   +6 more
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Low genetic differentiation among sardine populations, Sardinella aurita, from eastern Venezuela

Ciencias Marinas, 2005
In view of the great importance of Sardinella aurita as a fisheries resource in the Caribbean region, we studied the genetic differentiation among the populations from Mochima, Gulf of Cariaco and Morro de Puerto Santo, eastern Venezuela, and compared ...
Marcos De Donato, Isabel Mimbela-de Loroño, Isidra Ramírez, Baumar Marín   +3 more
doaj   +1 more source

Heavy metals and related biomarkers in Perna viridis (Bivalvia: Mytilidae) collected on the coast of Sucre State, Venezuela

Ciencias Marinas, 2012
The green mussel Perna viridis has been used as a sentinel organism in marine and coastal ecosystem health assessments. In this study the degree of contamination at three sites on the coast of Sucre State (Venezuela) was analyzed using molecular ...
E Zapata-Vívenes, L Rojas de Astudillo, G Sánchez, M Barreto   +3 more
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Distribución de metales pesados en los sedimentos superficiales del Saco del Golfo de Cariaco, Sucre, Venezuela

Revista de Biología Tropical, 2010
El Golfo de Cariaco es un ecosistema marino con mucha productividad primaria, lo que le confiere especial importancia ecológica y socioeconómica. Sin embargo, los desechos de las actividades antropogénicas son descargados directamente o arrastradas por ...
María Valentina Fuentes H, Luisa Rojas de Astudillo, Alfredo Diaz, Gregorio Martínez   +3 more
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Abundancia y riqueza específica de la ictiofauna asociada con Thalassia testudinum en el Golfo de Cariaco,Venezuela

Revista de Biología Tropical, 2004
Los peces constituyen uno de los grupos de organismos más abundantes y diversos dentro de las comunidades de Thalassia testudinum ,uno de los ecosistemas más productivos e importantes del medio marino.El objetivo de esta investigación fue conocer la ...
Thays Allen Peña, Mayré Jiménez, Sioliz Villafranca   +2 more
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Comparative performance of the mussels Perna perna and Perna viridis, cultivated at four different depths

Brazilian Journal of Oceanography
This study aims to evaluate the effect of environmental variability on the growth and survival of the subtropical and tropical mussels Perna perna and Perna viridis at four different culture depths in the Gulf of Cariaco during an annual cycle. Juveniles
Marielyn García, César Lodeiros Seijo, Luis Freites, Henry Córdova, José Manuel Mazón Suástegui, José Babarro   +5 more
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Crecimiento del mejillón verde Perna viridis (Bivalvia: Mytilidae) bajo sistema de cultivo de fondo en la ensenada de Turpialito, Golfo de Cariaco, Venezuela Growth and survival of the green mussel P. viridis (Bivalvia: Mytilidae) in bottom culture conditions in Turpialito, Golfo de Cariaco, Venezuela

Revista de Biología Tropical, 2012
Los moluscos representan uno de los grupos más importantes desde el punto de vista económico en la acuicultura marina, debido a los bajos costos de producción y a su alta rentabilidad.
Vanessa Acosta, Marbelis Montes, Roraysi Cortez, Miguel Guevara, César Lodeiros   +4 more
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