Search Results - "Oliveira Ribeiro, C.A."

Effects of the herbicide atrazine in neotropical catfish (Rhamdia quelen) by Mela, M., Guiloski, I.C., Doria, H.B., Randi, M.A.F., de Oliveira Ribeiro, C.A., Pereira, L., Maraschi, A.C., Prodocimo, V., Freire, C.A., Silva de Assis, H.C.

“…The exposure to a world-wide used herbicide atrazine (ATZ) (96h exposure to 2, 10, and 100μgL−1), was investigated on the freshwater fish Rhamdia quelen…”
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Microcystin and pyriproxyfen are toxic to early stages of development in Rhamdia quelen: An experimental and modelling study by Azevedo-Linhares, M., Souza, A.T.C., Lenz, C.A., Leite, N. Ferreira, Brito, I.A., Folle, N.M.T., Garcia, J.E., Filipak Neto, F., Oliveira Ribeiro, C.A.

“…The recent increase of freshwater eutrophication has favored cyanobacteria blooms and consequently the increase of toxins such as microcystin-LR in aquatic…”
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Bioaccumulation of chlorinated pesticides and PCBs in the tropical freshwater fish Hoplias malabaricus: Histopathological, physiological, and immunological findings by Miranda, A.L., Roche, H., Randi, M.A.F., Menezes, M.L., Ribeiro, C.A. Oliveira

“…For assessing the impact of chlorinated compounds, such as organochlorine pesticides, polychlorinated biphenyls, chlorotriazines (atrazine, simazine), and…”
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Risks of waterborne copper exposure to a cultivated freshwater Neotropical catfish (Rhamdia quelen) by Mela, M., Guiloski, I.C., Doria, H.B., Rabitto, I.S., da Silva, C.A., Maraschi, A.C., Prodocimo, V., Freire, C.A., Randi, M.A.F., Oliveira Ribeiro, C.A., Silva de Assis, H.C.

“…As it is the case in all animal food production systems, it is often necessary to treat farmed fish for diseases and parasites. Quite frequently, fish farmers…”
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Effects of dietary Pb(II) and tributyltin on neotropical fish, Hoplias malabaricus: histopathological and biochemical findings by Rabitto, I.S., Alves Costa, J.R.M., Silva de Assis, H.C., Pelletier, É., Akaishi, F.M., Anjos, A., Randi, M.A.F., Oliveira Ribeiro, C.A.

“…Trahira ( Hoplias malabaricus) used to investigate the effects of successive Pb(II) or tributyltin (TBT) dietary doses. After 70 days of acclimation,…”
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Subchronic effects of dipyrone on the fish species Rhamdia quelen by Pamplona, J.H., Oba, E.T., da Silva, T.A., Ramos, L.P., Ramsdorf, W.A., Cestari, M.M., Oliveira Ribeiro, C.A., Zampronio, A.R., Silva de Assis, H.C.

“…The use of the non-steroidal anti-inflammatory drugs such as dipyrone is so widespread that this drug and its metabolites have been detected in effluents and…”
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Toxic effects of DDT and methyl mercury on the hepatocytes from Hoplias malabaricus by Filipak Neto, F., Zanata, S.M., Silva de Assis, H.C., Nakao, L.S., Randi, M.A.F., Oliveira Ribeiro, C.A.

“…Here, we examined the impact of dichlorodiphenyltrichloroethane (DDT) and monomethyl mercury (MeHg) on the redox milieu and survival of hepatocytes from…”
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Cadmium effects on early development of chick embryos by Yamamoto, F.Y, Filipak Neto, F, Freitas, P.F, Oliveira Ribeiro, C.A, Ortolani-Machado, C.F

“…Highlights ▸ We investigated cadmium effects in the early stages of chick embryos. ▸ Changes in morphology and antioxidant enzymatic activities were analyzed…”
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Can we use stable isotopes for ecotoxicological studies? Effect of DDT on isotopic fractionation in Perca fluviatilis by Banas, D., Vollaire, Y., Danger, M., Thomas, M., Oliveira-Ribeiro, C.A., Roche, H., Ledore, Y.

“…Nitrogen and carbon stable isotope analyses are frequently used to assess contaminant biomagnification in animals in the wild. Previous studies, mainly on…”
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Tissue Distribution and Depuration Kinetics of Waterborne 14C-labeled Light PAHs in Mummichog (Fundulus heteroclitus) by Valdez Domingos, F. X, Oliveira Ribeiro, C.A, Pelletier, É, Rouleau, C

“…Light polycyclic aromatic hydrocarbons (PAHs) of petrogenic origin are commonly found in estuaries and coastal areas. Though they are known to be toxic to…”
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Effects of mercury intoxication on the response of horizontal cells of the retina of thraira fish (Hoplias malabaricus) by Tanan, C L, Ventura, D F, de Souza, J M, Grotzner, S R, Mela, M, Gouveia, Jr, A, Oliveira-Ribeiro, C A

“…Methyl mercury (MeHg) is highly neurotoxic, affecting visual function in addition to other central nervous system functions. The effect of mercury intoxication…”
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Cell death and DNA damage in peritoneal macrophages of mice ( Mus musculus) exposed to inorganic lead by Gargioni, R., Filipak Neto, F., Buchi, D.F., Randi, M.A.F., Franco, C.R.C., Paludo, K.S., Pelletier, É., Ferraro, M.V.M., Cestari, M.M., Bussolaro, D., Oliveira Ribeiro, C.A.

“…Lead is a heavy metal of considerable environmental and occupational concern and there is growing evidence that it is toxic to the human immune system. In this…”
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Losses of immunoreactive parvalbumin amacrine and immunoreactive alphaprotein kinase C bipolar cells caused by methylmercury chloride intoxication in the retina of the tropical fish Hoplias malabaricus by Bonci, D M O, Lima, S M A de, Grötzner, S R, Ribeiro, C A Oliveira, Hamassaki, D E, Ventura, D F

“…To quantify the effects of methylmercury (MeHg) on amacrine and on ON-bipolar cells in the retina, experiments were performed in MeHg-exposed groups of adult…”
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Vitellogenin levels and others biomarkers show evidences of endocrine disruption in fish species from Iguaçu River - Southern Brazil by Yamamoto, F.Y., Garcia, J.R.E., Kupsco, A., Oliveira Ribeiro, C.A.

“…The adverse effects of endocrine disrupting chemicals (EDCs) on aquatic wildlife and human health represent a current issue of high public concern. Even so,…”
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Earlier biomarkers in fish evidencing stress responses to metal and organic pollution along the Doce River Basin by Yamamoto, F.Y., Onishi, K., Ralha, T.R., Silva, L.F.O., Deda, B., Pessali, T.Y.C., Souza, C., Oliveira Ribeiro, C.A., Abessa, D.M.S.

“…The Doce River Basin (DRB) represents a well-described watershed in terms of contamination by metals, especially after a major environmental disaster of a…”
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Bioaccessibility and bioavailability of essential and potentially toxic trace elements in potato cultivars: A comprehensive nutritional evaluation by Nascimento, P.A., Menezes, I.M.N.R., Confortin, C., Micheletto, J., Filipak Neto, F., Oliveira Ribeiro, C.A., Peixoto, R.R.A., Oliveira, A.

“…[Display omitted] •Nutritional assessment of Ca, Mg, K, P, Cu, Mn, Fe, Zn, Cd, Cr, and Pb in potato.•Higher metal concentrations in potato peels than in the…”
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Alterations of cytochrome P450 and the occurrence of persistent organic pollutants in tilapia caged in the reservoirs of the Iguaçu River by Yamamoto, F.Y., Diamante, G.D., Santana, M.S., Santos, D.R., Bombardeli, R., Martins, C.C., Oliveira Ribeiro, C.A., Schlenk, D.

“…Environmental chemicals originating from human activities, such as persistent organic pollutants (POPs), may interfere with the endocrine system of aquatic…”
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Low levels of inorganic copper impair reproduction parameters in Oreochromis niloticus after chronic exposure by Azevedo, A.C.B., Bozza, D.A., Doria, H.B., Osório, F.H.T., Corcini, C.D., Pereira, F.A., Junior, A.S. Varela, Esquivel, L., Silva, C.P., Campos, S.X., Randi, M.A.F., Ribeiro, C.A. Oliveira

“…Copper (Cu) is an essential metal utilized in aquaculture activities for both nutritional and disease control. Conversely, this metal can present a risk of…”
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Bioaccumulation and the effects of organochlorine pesticides, PAH and heavy metals in the Eel ( Anguilla anguilla) at the Camargue Nature Reserve, France by Ribeiro, C.A. Oliveira, Vollaire, Y., Sanchez-Chardi, A., Roche, H.

“…Pesticides (organochlorines—OC), polycyclic aromatic hydrocarbons (PAH) and heavy metals are toxic to fish and may be taken in through gills, skin and…”
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Effects of dietary methylmercury on liver and kidney histology in the neotropical fish Hoplias malabaricus by Mela, M., Randi, M.A.F., Ventura, D.F., Carvalho, C.E.V., Pelletier, E., Oliveira Ribeiro, C.A.

“…Methylmercury is a potent toxic present in Amazonian fish species due to gold mining activities. In the present work, we investigated the morphological effects…”
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