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Colorless spherule cells and lysozyme contribute to innate immunological responses in the sea urchin Lytechinus variegatus, exposed to bacterial challenge
ArticleAbstract: The sea urchin Lytechinus variegatus is considered a good candidate for aquaculture, but bacterial dPalabras claves:Cellular and humoral effectors, Coelomocytes, Hemogram, Lysozyme, Phagocytosis, Plasm, Total proteinAutores:Bastidas M., Edgar Zapata-Vívenes, Jorge Sonnenholzner-Varas, Marcano L.d.V.Fuentes:googlescopusAnoxia tolerance and antioxidant defences in the green-lipped mussel Perna viridis (Linnaeus, 1758) under acute cadmium exposure
ArticleAbstract: The survival to anoxia was measured from green-lipped mussel Perna viridis after of exposure to 50 μPalabras claves:Anoxia, Antioxidant enzymes, Cadmium, Lipoperoxidation, Metallothioneins, Reduced glutathioneAutores:Edgar Zapata-Vívenes, Lemus M., Nusetti O.A., Sánchez G., Tovar-Sánchez M.Fuentes:googlescopusBiomarcadores celulares e inmunológicos en la ostra del Pacífico Crassostrea gigas (Thunberg, 1793) cultivada en un estuario tropical durante la temporada lluviosa
ArticleAbstract: Los estuarios tropicales han sido considerados ambientes excelentes para desarrollar cultivos de laPalabras claves:Autores:César Lodeiros-Seijo, Edgar Zapata-Vívenes, Luis Manuel Treviño, Mariela Carolina Loján AvellánFuentes:rraaeEfecto de la salinidad en la embriogénesis del erizo de mar Arbacia stellata (Blainville, 1825)
ArticleAbstract: El erizo de mar Arbacia stellata puede habitar en ecosistemas estuarinos, pero se desconoce la salinPalabras claves:Autores:Edgar Zapata-Vívenes, Jorge Ssonnenholzner Varas, José Félix Bernal, Juan Ordoñez IglesiaFuentes:rraaeDiet of the black sea urchin Echinometra lucunter (Echinometra: Echinoidea) in the northeast of Venezuela
ArticleAbstract: Echinometra lucunter is relatively abundant in the Venezuela coast, however no details are known aboPalabras claves:Echinometra lucunter, food preference, macroalgae, stomach content, UpwellingAutores:Arrieche-Galíndez D., Barrios J., César Lodeiros-Seijo, Edgar Zapata-Vívenes, Reyes-Luján J., Salgado W.Fuentes:scopusGametogenic cycle of the rock boring urchin Echinometra lucunter (Echinodermata: Echinoidea) in northeastern Venezuela
ArticleAbstract: Several species of sea urchins are a potential resource for the production of gonads for consumptionPalabras claves:Gametogenic cycle, Gonadal index, Nutritive phagocyte, reproductive strategyAutores:Arrieche-Galíndez D., Barrios J., César Lodeiros-Seijo, Edgar Zapata-Vívenes, Reyes-Luján J., Salgado W.Fuentes:googlescopusImmunological and antioxidant enzyme responses in the pearl oyster Pinctada imbricate (Mollusca: Pteridae) exposed to sublethal levels of fuel oil n°6
ArticleAbstract: The immune and antioxidant enzyme defenses in pearl oyster Pinctada imbricata were evaluated after sPalabras claves:Autores:César Lodeiros-Seijo, Edgar Zapata-Vívenes, Esclapés M.M., Marcano L.d.V., Nusetti O.A., Nusetti S.Fuentes:googlescopusImmunological responses, lysosomal stability and micronucleus frequency in Eurythoe complanata (Polychaeta: Amphinomidae) exposed to water-soluble fraction of crankcase oil
ArticleAbstract: Cell viability, total coelomocytes count (TCC), phagocytosis and lysozymes activity, lysosomal membrPalabras claves:Cellular damage, Coelomocytes, Crankcase oil, Immunotoxicity, XenobioticAutores:Del Valle-Marcano L., Edgar Zapata-Vívenes, Vanessa Acosta de MatheusFuentes:googlescopusTemporal variations of antioxidant defenses and protein: DNA and RNA: DNA indices in the polychaete Eurythoe complanata
ArticleAbstract: Some antioxidant responses and molecular index of growth (protein:DNA and RNA:DNA) were determined iPalabras claves:Catalase, Lipid peroxidation, Molecular indices, TEMPERATUREAutores:Edgar Zapata-Vívenes, Marcano L.d.V., Nusetti O.A.Fuentes:googlescopus