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View article: Effects of drying techniques on nutritional composition, digestibility, and antioxidant activity of Rumex obtusifolius L.
Effects of drying techniques on nutritional composition, digestibility, and antioxidant activity of Rumex obtusifolius L. Open
Rumex obtusifolius L., a wild medicinal plant rich in bioactive compounds, exhibits antioxidant, antimicrobial, and pharmacological properties, which may be modulated by processing and digestion. This study investigated the effects of oven…
View article: Geochemical Hydrocarbon Markers in River Sediments from a Densely Populated Area of Curitiba, Brazil
Geochemical Hydrocarbon Markers in River Sediments from a Densely Populated Area of Curitiba, Brazil Open
Employing geochemical hydrocarbon markers, this work aimed to identify the sources of organic matter in water bodies in the Metropolitan Region of Curitiba, State of Paraná, Brazil. Also, a reduced scale protocol assisted by ultrasonic bat…
View article: Differential Accumulation of Particulate Pollutants in Gills and Gastrointestinal Tracts in Sphoeroides Fish from Tropical and Subtropical Estuaries in Brazil
Differential Accumulation of Particulate Pollutants in Gills and Gastrointestinal Tracts in Sphoeroides Fish from Tropical and Subtropical Estuaries in Brazil Open
The widespread use of recyclable materials in contemporary society has led to the accumulation of pollutants in estuaries and marine ecosystems, with potential impacts on biodiversity. This study assessed the abundance and types of particu…
View article: Copper Dynamics in the Aquatic Environment Under Ocean Acidification and Contamination by Microplastics
Copper Dynamics in the Aquatic Environment Under Ocean Acidification and Contamination by Microplastics Open
View article: Seeps and Tectonic Structure of the Hydrothermal System of the Panarea Volcanic Complex (Aeolian Islands, Tyrrhenian Sea)
Seeps and Tectonic Structure of the Hydrothermal System of the Panarea Volcanic Complex (Aeolian Islands, Tyrrhenian Sea) Open
High-definition bathymetry mapping, combined with the measurement of dissolved benthic fluxes and water column biogeochemical properties, allows for a description of new biogeochemical processes around the Panarea Volcanic island. Investig…
View article: SUSTENTABILIDADE E QUÍMICA AMBIENTAL
SUSTENTABILIDADE E QUÍMICA AMBIENTAL Open
View article: Insecticide resistance of Stegomyia aegypti (Diptera: Culicidae) population from Paranaguá a port city in southern Brazil
Insecticide resistance of Stegomyia aegypti (Diptera: Culicidae) population from Paranaguá a port city in southern Brazil Open
Schuartz, Valeria, Palacio-Cortés, Angela M., Grassi, Marco T., Acero-Sandoval, Mario A., Navarro-Silva, Mario A. (2024): Insecticide resistance of Stegomyia aegypti (Diptera: Culicidae) population from Paranaguá a port city in southern Br…
View article: A Step Towards a Better Understanding of a Threatened Marine Protected Area: Assessing the Feeding Habits, Polycyclic Aromatic Hydrocarbons Accumulation, and Biochemical Biomarkers of Fish Species
A Step Towards a Better Understanding of a Threatened Marine Protected Area: Assessing the Feeding Habits, Polycyclic Aromatic Hydrocarbons Accumulation, and Biochemical Biomarkers of Fish Species Open
View article: Accessibility of Polycyclic Aromatic Hydrocarbon (Pah) Content in Fishes from the Region of the 2019 Oil Spill on the Northeast Brazil Coast
Accessibility of Polycyclic Aromatic Hydrocarbon (Pah) Content in Fishes from the Region of the 2019 Oil Spill on the Northeast Brazil Coast Open
View article: Water Pollution Caused by Ash from Grassland Fires Alters the Molecular, Biochemical, and Morphological Biomarkers of Non-Biting Midge Larvae
Water Pollution Caused by Ash from Grassland Fires Alters the Molecular, Biochemical, and Morphological Biomarkers of Non-Biting Midge Larvae Open
View article: VESTÍGIOS DO DERRAME DE PETRÓLEO DE 2019: AVALIAÇÃO DA PRESENÇA DE HPA E BTEX EM PRODUTOS DE PESCA
VESTÍGIOS DO DERRAME DE PETRÓLEO DE 2019: AVALIAÇÃO DA PRESENÇA DE HPA E BTEX EM PRODUTOS DE PESCA Open
ECHOES OF THE OIL SPILL OF 2019: ASSESSMENT OF THE PRESENCE OF PAH AND BTEX IN PRODUCTS FROM FISHING. The 2019 oil spill in Brazil caused widespread contamination in the Brazilian coast, posing risks to both animal and human health through…
View article: Multiple Sources of Pollutants Reaching the Doce River Basin and Their Impact on Benthic Diptera (Chironomidae) Biology
Multiple Sources of Pollutants Reaching the Doce River Basin and Their Impact on Benthic Diptera (Chironomidae) Biology Open
View article: Lichens as bio-monitors of polycyclic aromatic hydrocarbons: Measuring the impact of features and traffic patterns
Lichens as bio-monitors of polycyclic aromatic hydrocarbons: Measuring the impact of features and traffic patterns Open
View article: Salivary Changes in Patients Hospitalized for Complications of HIV Infection/AIDS: A Study Using Inductively Coupled Plasma Optical Emission Spectrometry
Salivary Changes in Patients Hospitalized for Complications of HIV Infection/AIDS: A Study Using Inductively Coupled Plasma Optical Emission Spectrometry Open
Objective: The aim of this study was to analyze the salivary flow and levels of major salivary ions of HIV-infected individuals. Methods: One hundred and two participants (18 - 74 years of age) were divided into two groups (51 HIV - infect…
View article: Explaining the persistence of hazardous chemicals in the Doce River (Brazil) by multiple sources of contamination and a major environmental disaster
Explaining the persistence of hazardous chemicals in the Doce River (Brazil) by multiple sources of contamination and a major environmental disaster Open
High concentrations of hazardous chemicals may be introduced into aquatic ecosystems during episodes of acute and chronic environmental contamination. This study aimed to quantify inorganic and organic contaminants along the Doce River Bas…
View article: Lichens as Bio-Monitors of Polycyclic Aromatic Hydrocarbons: Measuring the Impact of Features and Traffic Patterns
Lichens as Bio-Monitors of Polycyclic Aromatic Hydrocarbons: Measuring the Impact of Features and Traffic Patterns Open
View article: Accumulation of Microplastic in Gills and Gastrointestinal Tracts in a Fish Across Tropical and Subtropical Estuaries in Brazil
Accumulation of Microplastic in Gills and Gastrointestinal Tracts in a Fish Across Tropical and Subtropical Estuaries in Brazil Open
View article: Synthesis, Characterization, and Anion Exchange Reactions of Zn2Cr Layered Double Hydroxides Intercalated with Acetate and Chloride
Synthesis, Characterization, and Anion Exchange Reactions of Zn2Cr Layered Double Hydroxides Intercalated with Acetate and Chloride Open
Layered double hydroxides (LDH) with the composition Zn2Cr, intercalated with acetate and chloride ions were synthesized by co-precipitation with increasing pH and characterized by X-ray diffraction (XRD), Fourier-transform infrared spectr…
View article: Exploratory evaluation of iron and its speciation in surface waters of Admiralty Bay, King George Island, Antarctica
Exploratory evaluation of iron and its speciation in surface waters of Admiralty Bay, King George Island, Antarctica Open
The determination of dissolved iron concentrations and speciation was conducted for the first time in surface seawater coastline samples collected during the austral summer of 2020 in Admiralty Bay, King George Island, Antarctica. The tech…
View article: Alternative Ecosorbent for the Determination of Trihalomethanes in Aqueous Samples in SPME Mode
Alternative Ecosorbent for the Determination of Trihalomethanes in Aqueous Samples in SPME Mode Open
A new sorbent material based on modified clay with ionic liquid immobilized into an agarose film was developed as part of this study. It was applied to determine organochlorine pollutants, like disinfection byproducts, through headspace so…
View article: Chemical data of contaminants in water and sediments from the Doce River four years after the mining dam collapse disaster
Chemical data of contaminants in water and sediments from the Doce River four years after the mining dam collapse disaster Open
View article: Synthesis, Characterization, and Anion Exchange Reactions of Zn2Cr Layered Double Hydroxides Intercalated with Acetate and Chloride
Synthesis, Characterization, and Anion Exchange Reactions of Zn2Cr Layered Double Hydroxides Intercalated with Acetate and Chloride Open
Layered double hydroxides (LDH) with the composition Zn2Cr, intercalated with acetate and chloride ions were synthesized by co-precipitation with increasing pH and characterized by X-ray diffraction (XRD), Fourier-transform infrared spectr…
View article: Natural deep eutectic solvent-based microwave-assisted extraction in the medicinal herb sample preparation and elemental determination by ICP OES
Natural deep eutectic solvent-based microwave-assisted extraction in the medicinal herb sample preparation and elemental determination by ICP OES Open
View article: Determination of polycyclic aromatic hydrocarbons extracted from lichens by gas chromatography–mass spectrometry
Determination of polycyclic aromatic hydrocarbons extracted from lichens by gas chromatography–mass spectrometry Open
Lichens are well-known biomonitors for semi-volatile pollutants, due to their ability to absorb and retain different chemical compounds such as Polycyclic Aromatic Hydrocarbons (PAHs), directly linked to levels in the atmosphere. Based on …
View article: Accumulation of Nylon Microplastics and Polybrominated Diphenyl Ethers and Effects on Gut Microbial Community Of Chironomus Sancticaroli
Accumulation of Nylon Microplastics and Polybrominated Diphenyl Ethers and Effects on Gut Microbial Community Of Chironomus Sancticaroli Open
View article: Microplastics in Latin America Ecosystems: A Critical Review of the Current Stage and Research Needs
Microplastics in Latin America Ecosystems: A Critical Review of the Current Stage and Research Needs Open
The ubiquity of microplastics ecosystems has gained global attention. In this context, Latin America, which is responsible for 8% of the world’s consumption of plastic material and has a small recycling rate (4.5%), does not have enough da…
View article: Potencial erosivo de bebidas alcoólicas na superfície do esmalte dentario bovino - um estudo in vitro / Erosive potential of alcoholic beverages on bovine tooth enamel surface - an in vitro study
Potencial erosivo de bebidas alcoólicas na superfície do esmalte dentario bovino - um estudo in vitro / Erosive potential of alcoholic beverages on bovine tooth enamel surface - an in vitro study Open
Avaliar o potencial erosivo in vitro de três diferentes bebidas alcoólicas comercializadas no Brasil no esmalte dentário bovino.Os dentes bovinos foram seccionados em blocos de 4 mm x 4 mm cada, totalizando 144 amostras de esmalte. As amos…
View article: Emerging Contaminants in Aqueous Matrices Determined by Gas Chromatography-Mass Spectrometry
Emerging Contaminants in Aqueous Matrices Determined by Gas Chromatography-Mass Spectrometry Open
Reports on the determination of emerging contaminants (EC) in aqueous samples have been increasingly common. Due to the low levels of concentration of the analytes as well as the complexity of this matrix, the analysis is done preferably b…
View article: Molecular and biochemical evaluation of effects of malathion, phenanthrene and cadmium on Chironomus sancticaroli (Diptera: Chironomidae) larvae
Molecular and biochemical evaluation of effects of malathion, phenanthrene and cadmium on Chironomus sancticaroli (Diptera: Chironomidae) larvae Open
View article: Optimized Synthesis of Molecularly Imprinted Hybrid Polymer by Factorial Design for Selective Caffeine Extraction in Surface Water
Optimized Synthesis of Molecularly Imprinted Hybrid Polymer by Factorial Design for Selective Caffeine Extraction in Surface Water Open
A hybrid imprinted polymer (HMIP) was synthetized via sol-gel technique in aqueous solution for caffeine separation from environmental waters samples. The optimal conditions of synthesis were stablished by application of a 23 full factoria…