Mostrando 10 resultados de: 13
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Revista de Biologia Tropical(4)
Revista Cientifica de la Facultad de Ciencias Veterinarias de la Universidad del Zulia(2)
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scopus(13)
Blood parameters and heavy metal in tissues of sucker mounth fish Pterygoplycthys multiradiatus of orinoco river, Venezuela
ArticleAbstract: In this work, a biochemical and hematol ogical profile and distribution of essential (Cu, Fe, Zn, CaPalabras claves:Bio-chemical parameters, Heavy Metals, Hemoglobin, Pterygoplichthys multiradiatusAutores:Astudillo H., Centeno L., Lemus M., Luisa Rojas de Astudillo, Moreno C., Raquel Salazar-Lugo, Vargas A.Fuentes:scopusDistribution behavior and toxicity of metals and sulfur in pore water surface sediments of the gulf of saco Cariaco, estado sucre, Venezuela
ArticleAbstract: Because the criterion of sediment quality, derived from the partition equilibrium model, argues thatPalabras claves:Bioavailability, diffusion, Polyacrylamide hidrogel, Sediment qualityAutores:Bucarito J., De Gascue B.R., Fuentes M.V.H., Luisa Rojas de Astudillo, Prin J.L.Fuentes:scopusHeavy metal distribution in superficial sedimenta ta Saco, Gulf of Cariaco, Sucre, Venezuela
ArticleAbstract: The Gulf of Cariaco is a marine ecosystem with high primary productivity, which gives it an ecologicPalabras claves:Geochemical fractions, Gulf of cariaco, Heavy Metals, sequential extraction, VENEZUELAAutores:Diaz A., Luisa Rojas de Astudillo, María Valentina Fuentes H., Martínez G.Fuentes:scopusHeavy metals and related biomarkers in Perna viridis (Bivalvia: Mytilidae) collected on the coast of Sucre State, Venezuela
ArticleAbstract: The green mussel Perna viridis has been used as a sentinel organism in marine and coastal ecosystemPalabras claves:Antioxidant defenses, Heavy Metals, hemocytes, Lysozymes, Perna viridisAutores:Barreto M., Edgar Zapata-Vívenes, Luisa Rojas de Astudillo, Sánchez G.Fuentes:scopusHeavy metals in green mussel (Perna viridis) and oysters (Crassostrea sp.) from Trinidad and Venezuela
ArticleAbstract: Heavy metal concentrations were monitored in edible soft tissues of shellfish from Trinidad and VenePalabras claves:Autores:Agard J., Bekele I., Hubbard R., Luisa Rojas de Astudillo, Yen I.C.Fuentes:scopusHeavy metals in sediments, mussels and oysters from Trinidad and Venezuela
Conference ObjectAbstract: The Gulf of Paria is bordered by both Trinidad and Venezuela, from which various metallic pollutantsPalabras claves:Gulf of Paria, Heavy Metals, Mussels, Oysters, SedimentsAutores:Bekele I., Luisa Rojas de Astudillo, Yen I.C.Fuentes:scopusQuantitative Determination of Paralytic Shellfish Poisoning Toxins in Shellfish Using Prechromatographic Oxidation and Liquid Chromatography with Fluorescence detection: Interlaboratory Study
ArticleAbstract: An Intel-laboratory study was conducted for the determination of paralytic shellfish poisoning (PSP)Palabras claves:Autores:Biré R., Burdaspal P.A., Cebkp_redi A., Davis B., Den Top H.V., Dias E., Eaglesham G., Franca S., Gago Martinez A., Gallacher S., Graham D., Hald B., Heinze L., Hellwig E., Jonker K.M., Kapp K., Krys S., Kurz K., Lacaze J.P., Lawrence J.F., Luisa Rojas de Astudillo, McNabb P., Menard C., Milandri A., Niedzwiadek B., Nsengiyumva C., Pereira P., Pineiro N., Poletti R., Riddell G., Selwood A., Stern A., Tiebach R., Van Egmond H.P., Wezenbeek P., Yen I.C.Fuentes:scopusMetallothioneins in Perna viridis (Bivalvia: Mytilidae): Seasonal variation and its relation to reproductive biology
ArticleAbstract: Metallothionein is a cytosolic protein found in a variety of tissues and have been involved in the rPalabras claves:Biometric indices, Gametogenic cycle, metallothionein, Perna viridisAutores:Chung K., Lemus M., Luisa Rojas de Astudillo, Rojas N.Fuentes:scopusPresence and sources of aromatic polycyclic hydrocarbons in superficial sediments at the cariaco gulf sac, Venezuela
ArticleAbstract: The presence, concentration and sources of 14 selected polycyclic aromatic hydrocarbons (PAHs), amonPalabras claves:Autores:Dakdouk S., Escalona A.A., Fuentes H.M.V., Luisa Rojas de Astudillo, Ramirez A.Fuentes:scopusParalytic Shellfish Poisoning (PSP) in Margarita Island, Venezuela
ArticleAbstract: A severe outbreak of Paralytic Shellfish Poisoning (PSP) occurred in Manzanillo and Guayacán, northwPalabras claves:Alexandrium tamarense, Dinoflagellate, Gymnodinium catenatum, Paralytic Shellfish Poisoning, Prorocentrum, SaxitoxinAutores:La Barbera-Sánchez A., Luisa Rojas de Astudillo, Soler J.F., Yen I.C.Fuentes:scopus