Search Results - "Crapez, M. A. C."

Heavy metals bioconcentration in Crassostrea rhizophorae: A site-to-site transplant experiment at the Potengi estuary, Rio Grande do Norte, Brazil by Senez-Mello, T. M., Crapez, M. A. C., Ramos e Silva, C. A., Silva, E. T., Fonseca, E. M.

“…In this study, we analyzed the bioconcentration of Cd, Cr, Cu, Pb, Ni, and Zn in the soft tissue of transplanted oysters in two sites in the Potengi estuary…”
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Evaluation of bioavailability of trace metals through bioindicators in a urbanized estuarine system in southeast Brazil by Vieira, K. S., Crapez, M. A. C., Lima, L. S., Delgado, J. F., Brito, E. B. C. C., Fonseca, E. M., Baptista Neto, J. A., Aguiar, V. M. C.

“…The mussel Perna perna is one of the most used bioindicators of coastal areas and the most economically exploited species in Brazil through mariculture. In the…”
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Biomass and enzymatic activities of marine bacteria in the presence of multiple metals by Bitencourt, J. A. P., Chequer, L. P. T., Waite, C. C., Oliveira, G., Oliveira, A. M. S., Pereira, D. C., Crapez, M. A. C.

“…Marine environments are a repository for metals, and humans have enhanced this phenomenon over the years. Heavy metals are notoriously toxic due to their…”
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Human health risk assessment associated with the consumption of mussels (Perna perna) and oysters (Crassostrea rhizophorae) contaminated with metals and arsenic in the estuarine channel of Vitória Bay (ES), Southeast Brazil by Vieira, K.S., Delgado, J.F., Lima, L.S., Souza, P.F., Crapez, M.A.C., Correa, T.R., Aguiar, V.M.C., Baptista Neto, J.A., Fonseca, E.M.

“…The estuarine channel of Vitória Bay was evaluated regarding bioaccumulation of metals (Al, Ba, Mn, Fe, Zn, Cu, Cr, Pb, Ni, Cd, Hg) and As in mollusks. Mussels…”
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The bone degenerative processes in senile fishes from Holocene Brazilian shell mounds by Aguilera, O, Rocha, I, Lopes, M S, Lima, I, Lopes, R T, Machado, A S, Guimarães, R B, Crapez, M A C, Tenório, M C, Nepomuceno, A

“…Zooarchaeological collections from shell mounds in Rio de Janeiro (2,470–4,632 cal BP) contain a high prevalence of swollen fish bones belonging to the…”
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Bioavailability of pollutants in bacterial communities of Rodrigo de Freitas Lagoon, Rio de Janeiro, Brazil by da Fonseca, E M, Baptista Neto, J A, McAlister, J J, Smith, B J, Crapez, M A C

“…Processes involving heavy metals and other contaminants continue to present unsolved environmental questions. To advance the understanding of geochemical…”
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Biochemical and microbiological tools for the evaluation of environmental quality of a coastal lagoon system in Southern Brazil by Guerra, L V, Savergnini, F, Silva, F S, Bernardes, M C, Crapez, M A C

“…This study aimed to evaluate the environmental quality of surface water of the Maricá Lagoon System through physicochemical, biochemical and microbiological…”
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Microbial biofilm study by synchrotron X-ray microscopy by Pennafirme, S., Lima, I., Bitencourt, J.A., Crapez, M.A.C., Lopes, R.T.

“…Microbial biofilm has already being used to remove metals and other pollutants from wastewater. In this sense, our proposal was to isolate and cultivate…”
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The benthic macrofauna along the estuarine gradient of the Paranaguá estuary by Amorim, R.M., Delgado, J.de F., Baptista Neto, J.A., Crapez, M.A.C.C., Fernandez, C.S., e Negrello Filho, O.A., Fonseca, E.M.

“…Estuaries are ecosystems marked by the strong variation of the physicochemical parameters of the water body, reflecting in the distribution of local faunal…”
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Characterization of microbial mats and halophilic virus-like particles in a eutrophic hypersaline lagoon (Vermelha Lagoon, RJ, Brazil) by Pennafirme, S., Pereira, D.C., Pedrosa, L.G.M., Machado, A.S., Silva, G.O.A., Keim, C.N., Lima, I., Lopes, R.T., Paixão, I.C.N.P., Crapez, M.A.C.

“…Vermelha Lagoon is a coastal hypersaline lagoon located in Rio de Janeiro state, Brazil, and it harbors both stromatolites and living microbial mats. Due to…”
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The toxic effect of copper on the association between ciliates Euplotes vannus and Euplotes crassus and their naturally associated bacteria isolated from a polluted tropical bay by Bitencourt, J.A.P., Pereira, D.C., da Silva Neto, I.D., Crapez, M.A.C.

“…The main focus of this study was to evaluate the copper sensitivity of Euplotes vannus, Euplotes crassus, and their naturally associated bacteria from…”
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Biochemical and microbiological tools for the evaluation of environmental quality of a coastal lagoon system in Southern Brazil/ Ferramentas bioquimicas e microbiologicas para a avaliacao da qualidade ambiental de um sistema lagunar costeiro no sudeste do Brasil by Guerra, L.V, Savergnini, F, Silva, F.S, Bernardes, M.C, Crapez, M.A.C

“…This study aimed to evaluate the environmental quality of surface water of the Marica Lagoon System through physicochemical, biochemical and microbiological…”
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Alternative methodology for isolation of biosurfactant-producing bacteria by Krepsky, N, Da Silva, F S, Fontana, L F, Crapez, M A C

“…Wide biosurfactant application on biorremediation is limited by its high production cost. The search for cheaper biossurfactant production alternatives has…”
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Foraminifera and bacterial activity in oil spillimpacted mangrove, Guanabara Bay, Brazil by Fontana, Luiz F., Laut, Lázaro L. M., Figueiredo Jr, A.G., Crapez, M. A. C., Rosa, T. D. L.

“…Abstract…”
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Relationship between foraminifera and bacteria in estuarine sediments from Santa Catarina Island, Brazil by Laut, Lázaro L. M., Silva, F. S., Bonetti, C., Figueiredo Jr, A.G., Crapez, M. A. C.

“…Abstract…”
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Acute and chronic impacts caused by aromatic hydrocarbons on bacterial communities at Boa Viagem and Forte do Rio Branco Beaches, Guanabara Bay, Brazil by Crapez, M.A.C, Tosta, Z.T, Bispo, M.das G.S, Pereira, D.C

“…“Capsule”: Bacterial communities behaved differently under acute and chronic impacts. The bacterial community presented significantly different…”
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