Search Results - "Vieira, Eny"
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Effects of parabens on antioxidant system and oxidative damages in Nile tilapia (Oreochromis niloticus)
Published in Ecotoxicology and environmental safety (30-10-2018)“…In this study, effects of parabens on antioxidant defenses and oxidative damages in gills and liver of Nile tilapia (Oreochromis niloticus) were evaluated…”
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2
Influence of PPCPs on the performance of intermittently operated slow sand filters for household water purification
Published in The Science of the total environment (01-03-2017)“…Removal of pharmaceuticals and personal care products (PPCPs) from drinking water is usually enhanced by advanced oxidation which is not affordable in low…”
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3
Occurrence and Environmental Risk Assessment of Contaminants of Emerging Concern in Brazilian Surface Waters
Published in Environmental toxicology and chemistry (01-10-2024)“…We investigated the occurrence and the environmental risk of eight contaminants of emerging concern (CECs; acetaminophen, naproxen, diclofenac, methylparaben,…”
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4
Effects of diuron and carbofuran pesticides in their pure and commercial forms on Paramecium caudatum: The use of protozoan in ecotoxicology
Published in Environmental pollution (1987) (01-06-2016)“…Toxic effects of diuron and carbofuran on Paramecium caudatum were evaluated. Acute and chronic tests were conducted with diuron and carbofuran active…”
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5
Effects of diuron and carbofuran and their mixtures on the microalgae Raphidocelis subcapitata
Published in Ecotoxicology and environmental safety (01-08-2017)“…In aquatic environments, organisms are often exposed to mixtures of several pesticides. In this study, the effects of carbofuran and diuron and their mixtures…”
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Individual and mixture toxicity of carbofuran and diuron to the protozoan Paramecium caudatum and the cladoceran Ceriodaphnia silvestrii
Published in Ecotoxicology and environmental safety (15-09-2020)“…The toxicity of the insecticide carbofuran and herbicide diuron (individually and in mixture) to the invertebrates Paramecium caudatum and Ceriodaphnia…”
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Acute and chronic toxicity of diuron and carbofuran to the neotropical cladoceran Ceriodaphnia silvestrii
Published in Environmental science and pollution research international (01-05-2018)“…In order to contribute to the increase of the body of knowledge on the sensitivity of tropical indigenous species to pesticides, acute and chronic toxicity…”
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Physico-Chemical Properties of Brazilian Eastern Amazon Honey Assessed by Multivariate Principal Components Analysis
Published in Sociobiology (Chico, CA) (15-06-2023)“…Honey from the Apis mellifera bee (Hymenoptera, Apidae) is one of the most consumed beehive products in the world, mainly due to its nutritional and…”
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Toxicity of Imidacloprid Against Melipona scutellaris (Latreille, 1811): Preliminary Risk Analysis
Published in Sociobiology (Chico, CA) (01-03-2024)“…The study aimed to evaluate the oral toxicity of the pesticide Imidacloprid Nortox 400 SC® on native bees (Melipona scutellaris) and assess the potential risk…”
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10
Burkholderia thailandensis: the Main Bacteria Biodegrading Fipronil in Fertilized Soil with Assessment by a QuEChERS/GC-MS Method
Published in Journal of the Brazilian Chemical Society (01-09-2018)“…Due to the expansion of sugarcane crops and the high costs of agricultural inputs, an alternative for fertilization of the soil is the use of humic substances…”
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11
Modified QuEChERS Method for Extracting Thiamethoxam and Imidacloprid from Stingless Bees: Development, Application, and Green Metrics
Published in Environmental toxicology and chemistry (01-10-2022)“…In the present study, a method for the determination of residues of the neonicotinoid insecticides thiamethoxam and imidacloprid in the stingless bee Melipona…”
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12
Determination of Parabens in Surface Water from Mogi Guaçu River (São Paulo, Brazil) Using Dispersive Liquid-Liquid Microextraction Based on Low Density Solvent and LC-DAD
Published in Journal of the Brazilian Chemical Society (01-11-2015)“…A method using dispersive liquid-liquid microextraction (DLLME) based on low density solvent (LDS) combined with liquid chromatography with diode array…”
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13
Unexpected toxicity decrease during photoelectrochemical degradation of atrazine with NaCl
Published in Environmental chemistry letters (01-06-2012)“…This report shows an unexpected toxicity decrease during atrazine photoelectrodegradation in the presence of NaCl. Atrazine is a pesticide classified as…”
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14
Neonicotinoids exposure assessment in Africanized honey bees (Apis mellifera L.) by using an environmentally-friendly sample preparation technique followed by UPLC-MS/MS
Published in Journal of environmental science and health. Part B, Pesticides, food contaminants, and agricultural wastes (2022)“…A miniaturized QuEChERS extraction method followed by ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was developed to…”
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15
Degradation of 2,4-Dichlorophenoxyacetic Acid (2,4-D) by Cobalt-60 Gamma Radiation in a Methanolic Solution Containing Humic Acid
Published in Chemistry letters (05-06-2006)“…In this study, cobalt-60 gamma radiation was used to degrade 2,4-dichlorophenoxyacetic acid herbicide (2,4-D) in methanol in the presence of humic acid. The…”
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16
Removal of humic substances with different apparent molecular sizes using Fenton’s reagent
Published in Desalination and water treatment (01-08-2012)“…Fenton’s reagent was used as a coagulating agent in the treatment of water samples with high true color caused by humic substances (HS) extracted from peat…”
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Comparative characterization of humic substances extracted from freshwater and peat of different apparent molecular sizes
Published in Revista ambiente & água (01-09-2017)“…This paper compares the structural characteristics of aquatic humic substances (AHS) with humic substances from peat (HSP) through different analytical…”
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Assessment of the use of tropical peats as local alternative materials for the adsorption of Pb, Zn and Cd: An equilibrium study
Published in Earth sciences research journal (01-03-2021)“…Peat is an organic material that has been widely used as an efficient and low-cost adsorbent. As many studies tend to focus on temperate peats, there is a lack…”
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Chemical and microbiological analysis of public school water in Uberaba Municipality
Published in Revista ambiente & água (01-09-2015)“…This study evaluated the quality of water consumed by schoolchildren in the city of Uberaba, relying upon chemical analyzes to determine the levels of…”
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Occurrence of PPCPs in a Brazilian water reservoir and their removal efficiency by ecological filtration
Published in Chemosphere (Oxford) (01-07-2019)“…The presence of PPCPs (Pharmaceuticals and Personal Care Products) in water sources and drinking water has concerned researchers in recent times. This study…”
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