Search Results - "Raquel Aparecida Moreira"

Fipronil and 2,4-D effects on tropical fish: Could avoidance response be explained by changes in swimming behavior and neurotransmission impairments? by Moreira, Raquel Aparecida, Araújo, Cristiano V.M., Junio da Silva Pinto, Thandy, Menezes da Silva, Laís Conceição, Goulart, Bianca Veloso, Viana, Natália Prudêncio, Montagner, Cassiana Carolina, Fernandes, Marisa Narciso, Gaeta Espindola, Evaldo Luiz

“…Brazil is the largest producer of sugarcane, a crop largely dependent on chemical control for its maintenance. The insecticide fipronil and herbicide 2,4-D…”
Get full text

Impact of 2,4-D and fipronil on the tropical midge Chironomus sancticaroli (Diptera: Chironomidae) by Pinto, Thandy Junio da Silva, Moreira, Raquel Aparecida, Silva, Laís Conceição Menezes da, Yoshii, Maria Paula Cardoso, Goulart, Bianca Veloso, Fraga, Priscille Dreux, Montagner, Cassiana Carolina, Daam, Michiel Adriaan, Espindola, Evaldo Luiz Gaeta

“…Increased use of pesticides in conventional agriculture implies potential risks to the environment. In aquatic ecosystems, benthic organisms may be exposed to…”
Get full text

Toxicity and Risk Assessment of Zinc and Aluminum Mixtures to Ceriodaphnia silvestrii (Crustacea: Cladocera) by Castelhano Gebara, Renan, de Oliveira Gonçalves Alho, Lays, Bruno de Abreu, Cínthia, da Silva Mansano, Adrislaine, Moreira, Raquel Aparecida, Swerts Rocha, Giseli, Gama Melão, Maria da Graça

“…Despite the co‐occurrence of metals in aquatic environments, their joint effects are generally not considered during risk assessments. Data on the combined…”
Get full text

Mortality, Spatial Avoidance and Swimming Behavior of Bullfrog Tadpoles (Lithobates catesbeianus) Exposed to the Herbicide Diuron by Moreira, Raquel Aparecida, Freitas, Juliane Silberschmidt, da Silva Pinto, Thandy Junio, Schiesari, Luis, Daam, Michiel Adriaan, Montagner, Cassiana Carolina, Goulart, Bianca Veloso, Espindola, Evaldo Luiz Gaeta

“…Diuron is a widely used pesticide for weed control in Brazil, Australia, the USA, and EU; therefore, environmental consequences are of concern. The aim of the…”
Get full text

Toxicity of abamectin and difenoconazole mixtures to a Neotropical cladoceran after simulated run-off and spray drift exposure by Moreira, Raquel Aparecida, Daam, Michiel Adriaan, Vieira, Bruna Horvath, Sanches, Ana Letícia Madeira, Reghini, Marina Vanderlei, da Silva Mansano, Adrislaine, de Freitas, Emanuela Cristina, Espindola, Evaldo Luiz Gaeta, Rocha, Odete

“…•Toxicity of abamectin and difenoconazole was determined to a tropical cladoceran.•Mixture toxicity of the two pesticides was also evaluated.•Risks of…”
Get full text

Freshwater neotropical oligochaetes as native test species for the toxicity evaluation of cadmium, mercury and their mixtures by Gazonato Neto, Antonio José, Moreira, Raquel Aparecida, Lima, Júlio César dos Santos, Daam, Michiel Adriaan, Rocha, Odete

“…The toxicity of metals, whether isolated or in mixtures, involves changes in biochemical processes as well as in cell membranes, which may lead to deleterious…”
Get full text

Sensitivities of three tropical indigenous freshwater invertebrates to single and mixture exposures of diuron and carbofuran and their commercial formulations by Rocha, Odete, Neto, Antônio José Gazonato, dos Santos Lima, Júlio César, Freitas, Emanuela Cristina, Miguel, Mariana, da Silva Mansano, Adrislaine, Moreira, Raquel Aparecida, Daam, Michiel Adriaan

“…As compared to their temperate counterparts, few toxicity tests have been conducted so far into the evaluation of the sensitivity of indigenous tropical…”
Get full text

Two tropical oligochaetes as potential standard test species: a case study evaluating single and combined copper and manganese toxicity by Gazonato Neto, Antonio José, Moreira, Raquel Aparecida, de Pádua Andrade, Douglas, Santos Lima, Júlio César dos, da Silva Pinto, Thandy Júnio, Adriaan Daam, Michiel, Rocha, Odete

“…The lack of toxicity tests using indigenous species in risk assessments of tropical regions has often been discussed. Thus, this study evaluated two tropical…”
Get full text

TAXAS DE FILTRAÇÃO E INGESTÃO DE UMA MICROALGA POR Philodina roseola (Rotifera: Bdelloidea) by Moreira, Raquel Aparecida, Mansano, Adrislaine Da Silva, Rocha, Odete

“…Rotifers play an important role in biogeochemical cycles and organic productivity of freshwater ecosystems due to their high metabolic rates. Information on…”
Get full text

Rates of Filtration and Ingestion of a Microalga by Philodina roseola (Rotifera: Bdelloidea) by Raquel Aparecida Moreira, Adrislaine da Silva Mansano, Odete Rocha

“…Rotifers play an important role in biogeochemical cycles and organic productivity of freshwater ecosystems due to their high metabolic rates. Information on…”
Get full text

A comparative study of the acute toxicity of the herbicide atrazine to cladocerans Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera by Moreira, Raquel Aparecida, Mansano, Adrislaine da Silva, Silva, Lidiane Cristina da, Rocha, Odete

“…AIM: In this study we compared the sensitivity of three species of Cladocera, Daphnia magna, Ceriodaphnia silvestrii and Macrothrix flabelligera, to the…”
Get full text

TAXAS DE FILTRAÇÃO E INGESTÃO DE UMA MICROALGA POR Philodina roseola (Rotifera: Bdelloidea) by Aparecida MOREIRA, Raquel, da Silva MANSANO, Adrislaine, ROCHA, Odete

“…Rotíferos possuem um importante papel nos ciclos biogeoquímicos e na produtividade orgânica dos ecossistemas de água doce em decorrência de suas elevadas taxas…”
Get full text

Effects of acute toxicity of the pesticide Chlorpyrifos and the metal Cadmium, both individually and in mixtures, on two species of native neotropical cladocerans by Raymundo, Larissa Broggio, Gomes, Diego Ferreira, Miguel, Mariana, Moreira, Raquel Aparecida, Rocha, Odete

“…The excessive use of pesticides in agriculture and the widespread use of metals in industrial activities and or technological applications has significantly…”
Get full text

Sensitivity of tropical cladocerans to chlorpyrifos and other insecticides as compared to their temperate counterparts by Raymundo, Larissa Broggio, Rocha, Odete, Moreira, Raquel Aparecida, Miguel, Mariana, Daam, Michiel Adriaan

“…The use of temperate toxicity data in tropical risk assessments has often been disputed. Previous sensitivity comparisons between temperate and tropical…”
Get full text

Ecological risk assessment for metals in sediment and waters from the Brazilian Amazon region by Gomes, Diego Ferreira, da Silva Pinto, Thandy Júnio, Raymundo, Larissa Broggio, da Fontoura Sperandei, Vinicius, Daam, Michiel, Moreira, Raquel Aparecida, Rocha, Odete

“…Pollution by metals is a matter of concern around the world. In recent decades, the high population growth in urban centers has significantly magnified the…”
Get full text

Environmental Risk Assessment of Drugs in Tropical Freshwaters Using Ceriodaphnia silvestrii as Test Organism by Caldas, Lucas Lopes, Moreira, Raquel Aparecida, Espíndola, Evaldo Luiz Gaeta, Novelli, Andrea

“…In this study we evaluated the acute (immobility/mortality) and chronic (survival and reproduction) effects of the drugs caffeine, diclofenac sodium salt,…”
Get full text

Single and mixture toxicity of abamectin and difenoconazole to adult zebrafish (Danio rerio) by Sanches, Ana Letícia Madeira, Vieira, Bruna Horvath, Reghini, Marina Vanderlei, Moreira, Raquel Aparecida, Freitas, Emanuela Cristina, Espíndola, Evaldo L.G., Daam, Michiel A.

“…Concerns have been raised in recent years on the potential risks related with pesticide mixtures that are likely to be present in agricultural edge-of-field…”
Get full text

Ethylparaben Toxicity on Cladocerans Daphnia Similis and Ceriodaphnia Silvestrii and Species Sensitivity Analysis by Valença, Rodrigo Maia, Moreira, Raquel Aparecida, Espíndola, Evaldo Luiz Gaeta, Vieira, Eny Maria

“…Parabens, a group of preservatives with a wide industrial range, threaten human and aquatic biota health due to their toxicity and endocrine disruption…”
Get full text

Toxicity of isolated and mixed metals to a native Amazonian ostracod and ecological risk assessment by Gomes, Diego Ferreira, Brito, Hevelyn Plácido, do Vale, Julia Gomes, da Silva Pinto, Thandy Júnior, Moreira, Raquel Aparecida, Rocha, Odete

“…In recent decades the Amazonian ecosystem has received large amounts of domestic and industrial effluents, as well as mining-related waste contributing…”
Get full text

Ecological Implications on Aquatic Food Webs Due to Effects of Pesticides on Invertebrate Predators in a Neotropical Region by Ruggiero, Kaue Leopoldo Ferraz, da Silva Pinto, Thandy Júnio, Gomes, Diego Ferreira, Dias, Mariana Amaral, Montagner, Cassiana Carolina, Rocha, Odete, Moreira, Raquel Aparecida

“…Predation presents specific behavioral characteristics for each species, and the interaction between prey and predator influences the structuring of the food…”
Get full text