Search Results - "Castelhano Gebara, Renan"

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…”
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Acute and Chronic Effects on Tadpoles (Lithobates catesbeianus) Exposed to Mining Tailings from the Dam Rupture in Mariana, MG (Brazil) by Girotto, Laís, Espíndola, Evaldo Luiz Gaeta, Gebara, Renan Castelhano, Freitas, Juliane Silberschmidt

“…The mining sector has great importance to the economic activity in Brazil. However, it is also responsible for several environmental impacts such as the…”
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Toxicity of binary-metal mixtures (As, Cd, Cu, Fe, Hg, Pb and Zn) in the euryhaline rotifer Proales similis: Antagonistic and synergistic effects by Arreguin-Rebolledo, Uriel, Castelhano Gebara, Renan, Valencia-Castañeda, Gladys, Rico-Martínez, Roberto, Frías-Espericueta, Martín G, Longo, Elson, Páez-Osuna, Federico

“…Data regarding the effects of binary metal mixtures in marine zooplankton are scarce, particularly for rotifers. We examined the toxicity of 21 binary…”
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Effects of 2,4-D-based herbicide (DMA® 806) on sensitivity, respiration rates, energy reserves and behavior of tadpoles by Freitas, Juliane Silberschmidt, Girotto, Laís, Goulart, Bianca Veloso, Alho, Lays de Oliveira Gonçalves, Gebara, Renan Castelhano, Montagner, Cassiana Carolina, Schiesari, Luis, Espíndola, Evaldo Luiz Gaeta

“…Increased use of sugarcane pesticides and their destination to non-target environments in Brazil has generated concerns related to the conservation of more…”
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Realistic exposure to fipronil, 2,4-D, vinasse and their mixtures impair larval amphibian physiology by Silberschmidt Freitas, Juliane, da Silva Pinto, Thandy Junio, Cardoso Yoshii, Maria Paula, Conceição Menezes da Silva, Laís, de Palma Lopes, Laís Fernanda, Pretti Ogura, Allan, Girotto, Laís, Montagner, Cassiana Carolina, de Oliveira Gonçalves Alho, Lays, Castelhano Gebara, Renan, Schiesari, Luís, Gaeta Espíndola, Evaldo Luiz

“…Expansion of sugarcane crops may have contributed to the increased contamination of native habitats in Brazil. Several species of amphibians inhabit ponds…”
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Responses of Raphidocelis subcapitata exposed to Cd and Pb: Mechanisms of toxicity assessed by multiple endpoints by Alho, Lays de Oliveira Gonçalves, Gebara, Renan Castelhano, Paina, Karime de Araujo, Sarmento, Hugo, Melão, Maria da Graça Gama

“…Microalgae have been widely used in ecotoxicological studies in order to evaluate the impacts of heavy metals in aquatic ecosystems. However, there are few…”
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Effects of Cadmium and Nickel Mixtures on Multiple Endpoints of the Microalga Raphidocelis subcapitata by Reis, Larissa Luiza dos, Abreu, Cínthia Bruno, Gebara, Renan Castelhano, Rocha, Giseli Swerts, Longo, Elson, Mansano, Adrislaine da Silva, Melão, Maria da Graça Gama

“…It is crucial to investigate the effects of mixtures of contaminants on aquatic organisms, because they reflect what occurs in the environment. Cadmium (Cd)…”
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Individual and Combined Effects of Manganese and Chromium on a Freshwater Chlorophyceae by Alho, Lays de Oliveira Gonçalves, Gebara, Renan Castelhano, Mansano, Adrislaine da Silva, Rocha, Giseli Swerts, Melão, Maria da Graça Gama

“…Manganese (Mn), an essential metal in trace amounts, and chromium (Cr), a nonessential metal to algae, are often found in effluent discharges and may co‐occur…”
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Resource competition among the Anostraca Dendrocephalus brasiliensis and three Neotropical cladocerans: implications on population dynamics and secondary production by Gebara, Renan Castelhano, Rocha, Giseli Swerts, Sarmento, Hugo, Melão, Maria da Graça Gama

“…Invasive species may affect the equilibrium of natural communities, competing for resources and occupying niches of the native biota. Dendrocephalus…”
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Effects of α-Ag2WO4 crystals on photosynthetic efficiency and biomolecule composition of the algae Raphidocelis subcapitata by de Abreu, Cínthia Bruno, Gebara, Renan Castelhano, dos Reis, Larissa Luiza, Rocha, Giseli Swerts, Alho, Lays Oliveira Gonçalves, Alvarenga, Laís Mendes, Virtuoso, Luciano Sindra, Assis, Marcelo, Mansano, Adrislaine da Silva, Longo, Elson, Melão, Maria da Graça Gama

“…The α-Ag 2 WO 4 (hexagonal rod-shaped) is a multifunctional material with interesting physical and chemical properties, such as good electronic,…”
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Warming and predator drive functional responses of three subtropical cladocerans by Bomfim, Francieli de Fátima, Melão, Maria da Graça Gama, Gebara, Renan Castelhano, Lansac-Tôha, Fábio Amodêo

“…Climate warming can change species performance and ecological interactions, which alter the energy flow in aquatic ecosystems. Here, we set microcosms to…”
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Zinc and aluminum mixtures have synergic effects to the algae Raphidocelis subcapitata at environmental concentrations by Gebara, Renan Castelhano, Alho, Lays de Oliveira Gonçalves, Rocha, Giseli Swerts, Mansano, Adrislaine da Silva, Melão, Maria da Graça Gama

“…A large number of metals is present in aquatic ecosystems, often occurring simultaneously, however, the isolated toxicity of them are better well known than…”
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Single and combined effects of Zn and Al on photosystem II of the green microalgae Raphidocelis subcapitata assessed by pulse-amplitude modulated (PAM) fluorometry by Gebara, Renan Castelhano, Alho, Lays de Oliveira Gonçalves, Mansano, Adrislaine da Silva, Rocha, Giseli Swerts, Melão, Maria da Graça Gama

“…•Zn and Al affected photosynthesis from 0.08 µM Zn and 22.24 µM Al after 72h.•ROS production increased from 0.08 µM Zn and 14.82 µM Al after 72h.•Zn and Al…”
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Effects of ZnWO4 nanoparticles on growth, photosynthesis, and biochemical parameters of the green microalga Raphidocelis subcapitata by Gebara, Renan Castelhano, Abreu, Cínthia Bruno de, Rocha, Giseli Swerts, Mansano, Adrislaine da Silva, Assis, Marcelo, Moreira, Ailton José, Santos, Mykaelli Andrade, Pereira, Thalles Maranesi, Virtuoso, Luciano Sindra, Melão, Maria da Graça Gama, Longo, Elson

“…Nanoparticles have applications in many sectors in the society. ZnWO4 nanoparticles (ZnWO4-NPs) have potential in the fabrication of sensors, lasers, and…”
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Effects of cadmium and cobalt mixtures on growth and photosynthesis of Raphidocelis subcapitata (Chlorophyceae) by dos Reis, Larissa Luiza, Alho, Lays de Oliveira Gonçalves, de Abreu, Cínthia Bruno, Gebara, Renan Castelhano, Mansano, Adrislaine da Silva, Melão, Maria da Graça Gama

“…•IC50–96h values of growth inhibition of R. subcapitata were 0.08mg L−1 Cd and 0.11 mg L−1 Co•CA model and DR deviation best fitted to our data in mixture…”
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Acute and Chronic Effects on Tadpoles by Girotto, Laís, Espíndola, Evaldo Luiz Gaeta, Gebara, Renan Castelhano, Freitas, Juliane Silberschmidt

“…The mining sector has great importance to the economic activity in Brazil. However, it is also responsible for several environmental impacts such as the…”
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Isolated and combined effects of cobalt and nickel on the microalga Raphidocelis subcapitata by dos Reis, Larissa Luiza, de Abreu, Cínthia Bruno, Gebara, Renan Castelhano, Rocha, Giseli Swerts, Longo, Elson, Mansano, Adrislaine da Silva, Melão, Maria da Graça Gama

“…Aquatic organisms are exposed to several compounds that occur in mixtures in the environment. Thus, it is important to investigate their impacts on organisms…”
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Effects of [alpha]-Ag.sub.2WO.sub.4 crystals on photosynthetic efficiency and biomolecule composition of the algae Raphidocelis subcapitata by de Abreu, Cínthia Bruno, Gebara, Renan Castelhano, dos Reis, Larissa Luiza, Rocha, Giseli Swerts, Alho, Lays Oliveira Gonçalves, Alvarenga, Laís Mendes, Virtuoso, Luciano Sindra

“…The [alpha]-Ag.sub.2WO.sub.4 (hexagonal rod-shaped) is a multifunctional material with interesting physical and chemical properties, such as good electronic,…”
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Toxicity of α-Ag2WO4 microcrystals to freshwater microalga Raphidocelis subcapitata at cellular and population levels by Abreu, Cínthia Bruno de, Gebara, Renan Castelhano, Reis, Larissa Luiza dos, Rocha, Giseli Swerts, Alho, Lays de Oliveira Gonçalves, Alvarenga, Laís Mendes, Virtuoso, Luciano Sindra, Assis, Marcelo, Mansano, Adrislaine da Silva, Longo, Elson, Melão, Maria da Graça Gama

“…Silver-based materials have microbicidal action, photocatalytic activity and electronic properties. The increase in manufacturing and consumption of these…”
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Effects of iron oxide nanoparticles (Fe3O4) on life history and metabolism of the Neotropical cladoceran Ceriodaphnia silvestrii by Gebara, Renan Castelhano, Souza, Jaqueline Pérola, Mansano, Adrislaine da Silva, Sarmento, Hugo, Melão, Maria da Graça Gama

“…Nanoparticles (NPs) production is increasing worldwide. These products are likely to end up in aquatic environments. However, few studies evaluated the chronic…”
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