Search Results - "da Silva Pinto, Thandy Junio"
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Impact of 2,4-D and fipronil on the tropical midge Chironomus sancticaroli (Diptera: Chironomidae)
Published in Ecotoxicology and environmental safety (01-02-2021)“…Increased use of pesticides in conventional agriculture implies potential risks to the environment. In aquatic ecosystems, benthic organisms may be exposed to…”
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Two tropical oligochaetes as potential standard test species: a case study evaluating single and combined copper and manganese toxicity
Published in Chemistry and ecology (13-09-2024)“…The lack of toxicity tests using indigenous species in risk assessments of tropical regions has often been discussed. Thus, this study evaluated two tropical…”
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Fipronil and 2,4-D effects on tropical fish: Could avoidance response be explained by changes in swimming behavior and neurotransmission impairments?
Published in Chemosphere (Oxford) (01-01-2021)“…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…”
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Ecological Implications on Aquatic Food Webs Due to Effects of Pesticides on Invertebrate Predators in a Neotropical Region
Published in Archives of environmental contamination and toxicology (01-02-2024)“…Predation presents specific behavioral characteristics for each species, and the interaction between prey and predator influences the structuring of the food…”
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New insights about the toxicity of 2,4-D: Gene expression analysis reveals modulation on several subcellular responses in Chironomus riparius
Published in Pesticide biochemistry and physiology (01-09-2024)“…Herbicides are the main class of pesticides applied in crops and are capable of polluting the surrounding freshwater system; thus, understanding their impact…”
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Isolated and mixed effects of pure and formulated abamectin and difenoconazole on biochemical biomarkers of the gills of Danio rerio
Published in Aquatic toxicology (01-08-2024)“…•Abamectin activates the phase I metabolism pathway, and difenoconazole the phase II.•Difenoconazole alters the activity of antioxidant defense…”
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Multi-generational exposure to fipronil, 2,4-D, and their mixtures in Chironomus sancticaroli: Biochemical, individual, and population endpoints
Published in Environmental pollution (1987) (15-08-2021)“…Conventional farming delivers a range of pesticides to aquatic ecosystems leading to implications for the indigenous species. Due to the multiple applications…”
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How much biochar is safe? Exploring potential ecotoxicological consequences for soil invertebrates and plants
Published in Applied soil ecology : a section of Agriculture, ecosystems & environment (01-10-2024)“…The application of biochar in soil has shown promising potential for mitigating the toxicity of contaminated soils due to its unique properties. However, the…”
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Functional responses of Hyalella meinerti after exposure to environmentally realistic concentrations of 2,4-D, fipronil, and vinasse (individually and in mixture)
Published in Aquatic toxicology (01-02-2021)“…•Fipronil caused lethal effects in Hyalella meinerti even 89 days-post contamination.•2,4-D, fipronil and vinasse decreased reproduction and behaviour of…”
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Environmentally Relevant Concentrations of the Insecticide Fipronil Modulated Molecular Response in Chironomus riparius
Published in Environmental toxicology and chemistry (01-02-2024)“…Pesticides employed worldwide for crop protection easily reach aquatic systems, which act as the main reservoirs, and become a risk factor for aquatic fauna…”
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Responses of Chironomus sancticaroli to the simulation of environmental contamination by sugarcane management practices: Water and sediment toxicity
Published in The Science of the total environment (20-01-2023)“…Sugarcane management practices include the application of pesticides, including the herbicide 2,4-D and the insecticide fipronil. In addition, a by-product…”
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Biochar from Sugarcane Straw Reduces the Toxicity of Soils Contaminated with 2,4-D and Fipronil, Isolated and in a Mixture, on Multispecies Microcosms
Published in Water, air, and soil pollution (01-10-2023)“…The intensive use of pesticides causes harmful effects on ecosystems, and remediation techniques can reduce the ecotoxicity of contaminated soils. Sugarcane…”
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Chronic environmentally relevant levels of pesticides disrupt energy reserves, feeding rates, and life-cycle responses in the amphipod Hyalella meinerti
Published in Aquatic toxicology (01-04-2022)“…•Changes in feeding rates and energy reserves were more pronounced in females.•Decreased growth is associated with impairments in sexual behavior and…”
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Life-History Traits Response to Effects of Fish Predation (Kairomones), Fipronil and 2,4-D on Neotropical Cladoceran Ceriodaphnia silvestrii
Published in Archives of environmental contamination and toxicology (01-10-2020)“…Aquatic environments are constantly exposed to a cocktail of contaminants mainly due to human activities. As polluted ecosystems may simultaneously present…”
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Mortality, Spatial Avoidance and Swimming Behavior of Bullfrog Tadpoles (Lithobates catesbeianus) Exposed to the Herbicide Diuron
Published in Water, air, and soil pollution (01-06-2019)“…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…”
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Environmental analysis of the eutrophication and spread of aquatic macrophytes in a tropical reservoir: a case study in Brazil
Published in Environmental science and pollution research international (01-12-2022)“…Land use changes threaten the maintenance of water quality and challenge the management of tropical reservoirs. In particular, eutrophication alters several…”
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Toxicity of fipronil and 2,4-D formulations (alone and in a mixture) to the tropical amphipod Hyalella meinerti
Published in Environmental science and pollution research international (01-07-2021)“…Conventional farming uses a large volume of pesticides that may reach aquatic ecosystems. This is also the case for the insecticide fipronil and the herbicide…”
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Irrigation with Water Contaminated by Sugarcane Pesticides and Vinasse Can Inhibit Seed Germination and Crops Initial Growth
Published in Archives of environmental contamination and toxicology (01-04-2022)“…Sugarcane crops are dependent on chemicals for maintaining plantations. Therefore, environmental consequences concern adjacent areas that can be affected by…”
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Influence of temperature on the toxicity of the elutriate from a pesticide contaminated soil to two cladoceran species
Published in Ecotoxicology (London) (01-08-2022)“…Brazil has become one of the largest consumers of pesticides in the world. However, there are still few studies evaluating pesticide toxicity integrating local…”
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Impact of Simulated Pesticide Spray Drift and Runoff Events on the Structural and Functional Zooplankton Diversity in Tropical Freshwater Microcosms
Published in Water, air, and soil pollution (01-08-2021)“…In conventional agriculture, several pesticides can be applied at the same stage of plant development, either individually or in mixtures and these compounds…”
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