All Stories

  1. Integrated electrochemical platform modified with a carbon black–cerium oxide nanocomposite for the simultaneous sensing of rifampicin and isoniazid in biological and environmental samples
  2. Assessment of toxic and potentially toxic elements in fishery species in the southeastern region of Brazil: Environmental correlations, biometrics, and human health risk
  3. Disposable eco-friendly electrochemical device for trimethoprim antibiotic determination using biochar from sewage treatment plant sludge
  4. On-Site Indirect Determination of Progesterone in Cattle and Pasteurized Milk Samples Using Disposable Printed Electrodes Improved with Manganese Oxide and Graphene Oxide Nanoparticles
  5. Lab- and Pilot-Scale Effects of Spirulina (Limnospira sp.) Biomass Produced from Brewery Wastewater Treatment as a Biofertilizer for Barley (Hordeum vulgare) in Passo Fundo, Brazil
  6. Development of a portable and sustainable electrochemical sensor using sludge biochar/graphite conductive ink for the determination of imipenem in environmental samples
  7. A Novel Disposable Bamboo Biochar-Based Electrochemical Sensor for Detecting the Nonsteroidal Anti-Inflammatory Drug Flufenamic Acid in Environmental Samples
  8. Enhanced Electrochemical Sensing Platform Based on Mixed Oxide SiO2/Al2O3/Sb2O5 for Determination of Vitamin D3
  9. Sensitive electrochemical sensor based on hybrid material F-doped carbon quantum dots (Cdots) and NiO nanoparticles: detection of ketoconazole in pharmaceutical formulations and tap water samples
  10. Cylindrical 3D-printed electrode based on carbon black and polylactic acid: an approach for electrochemical detection of the bithionol drug
  11. Effect of Seasonality on the Contamination of Mussels (Perna perna) and Swimming Crabs (Achelous spinimanus) by Essential and Toxic Metals and the Health Risks of the Consumer Population on the Southeast Coast of Brazil
  12. Carbon Nanomaterial-Based Sensor for the Electrocatalytic Detection of Water Pollutants
  13. A highly sensitive disposable electrochemical sensor based on copper nanoparticles for pesticide imidacloprid determination in contaminated water sources
  14. Manufacturing of a 3D-printed electrode cost-effective based on carbon black and polylactic acid for detection of flunixin anti-inflammatory
  15. Banana peel biochar from pyrolysis for the removal of nitrofurantoin in wastewater
  16. Screen-Printed Nanohybrid Palladium-Based Electrodes for Fast and Simple Determination of Estradiol in Livestock
  17. Evaluation of Zn Uptake by Helianthus annuus, in a Tropical Climate, Using Different Phytoremediation Strategies
  18. Synthetic Naphthoquinone Inhibits Herpes Simplex Virus Type-1 Replication Targeting Na+, K+ ATPase
  19. Disposable electrochemical sensor: Highly sensitive determination of nitrofurazone antibiotic in environmental samples and pharmaceutical formulations
  20. A Comparative Study of Dairy and Non-Dairy Milk Types: Development and Characterization of Customized Plant-Based Milk Options
  21. Fast and Greener Ultrasound-Assisted Acid Extraction for the Determination of Potentially Toxic Elements in Fluorescent Lamp Waste Using ICP OES
  22. Iron incorporation in red blood cells of pediatric sickle cell anemia: a stable isotope pilot investigation
  23. Iron absorption in adults with sickle cell anemia: a stable-isotope approach
  24. Novel bioanalytical strategy using isotope pattern deconvolution and ICP-QMS for the study of iron incorporation in erythrocytes: An insight to better assessment
  25. Distribution of acid-volatile sulfides and simultaneously extracted metals in Guanabara Bay: combination of anthropogenic, sedimentological, and geochemical processes
  26. Development of a new highly sensitive electrochemical sensor to piroxicam anti-inflammatory determination using a disposable screen-printed electrode
  27. A novel photoelectrochemical sensor developed by PLA/CB biopolymer associated with SiO2/WO3 for the imidacloprid determination
  28. High sensitivity, low-cost, and disposability: A novel screen-printed electrode developed for direct electrochemical detection of the antibiotic ceftriaxone
  29. Direct Electrochemical Determination of Glyphosate Herbicide Using a Screen-Printed Carbon Electrode Modified with Carbon Black and Niobium Nanoparticles
  30. Heavy metals and health risk assessment of Brazilian artisanal cheeses
  31. Disposable electrochemical sensor based on carbon black and ternary oxide (SiO2/TiO2/Nb2O5) for determination of triclosan in mouthwash and water samples
  32. Sensitive electrochemical biosensor for bisphenol A based on laccase immobilized on polypyrrole‐3‐carboxylic/Sb2O5/reduced graphene oxide hybrid nanomaterial
  33. Coordination chemistry applied to anti‐doping analysis: Cobalt quantification as its diethyldithiocarbamate complex by liquid chromatography coupled to high resolution tandem mass spectrometry
  34. Evaluation of microplastic contamination by metals in a controlled environment: A risk to be considered
  35. Role of indigenous microorganisms and organics in the release of iron and trace elements from sediments impacted by iron mine tailings from failed Fundão dam
  36. Development of an electrochemical sensor based on ternary oxide SiO2/Al2O3/SnO2 modified with carbon black for direct determination of clothianidin in environmental and food samples
  37. Multivariate optimization of microwave-assisted digestion methods for Cu and Sn determination in antifouling paints using inductively coupled plasma optical emission spectrometry
  38. Biscuits Prepared with Enzymatically-Processed Soybean Meal Are Rich in Isoflavone Aglycones, Sensorially Well-Accepted and Stable during Storage for Six Months
  39. An electrochemical sensor-based carbon black associated with a modified mixed oxide (SiO2/TiO2/Sb2O5) for direct determination of thiamethoxam in raw honey and water samples
  40. A New Electrochemical Sensor Based on Carbon Black Modified With Palladium Nanoparticles for Direct Determination of 17α‐Ethinylestradiol in Real Samples
  41. Ecological risks associated to trace metals of contaminated sediments from a densely urbanized tropical eutrophic estuary
  42. Prof. Santelli, a Tireless Researcher and a Gold-Standard Professor in Analytical Chemistry, kindly spoke to BrJAC
  43. Bulk, isotopic, petrographic organic matter and mineral distribution as proxies of environmental process in Guanabara Bay, SE, Brazil
  44. Persistence, bioaccumulation and vertical transfer of pollutants in long-finned pilot whales stranded in Chilean Patagonia
  45. Organic Black Beans (Phaseolus vulgaris L.) from Rio de Janeiro State, Brazil, Present More Phenolic Compounds and Better Nutritional Profile Than Nonorganic
  46. Subacute exposure to lead promotes disruption in the thyroid gland function in male and female rats
  47. Contamination of roadside soils by metals linked to catalytic converters in Rio De Janeiro, Brazil
  48. Environmental and anthropic variabilities at Guanabara Bay (Brazil): A comparative perspective of metal depositions in different time scales during the last 5,500 yrs
  49. Gunshot residue and gunshot residue-like material analysis using laser ablation inductively coupled plasma mass spectrometry imaging
  50. Biochar Generated from Agro-Industry Sugarcane Residue by Low Temperature Pyrolysis Utilized as an Adsorption Agent for the Removal of Thiamethoxam Pesticide in Wastewater
  51. Metal Bioaccumulation by the Neotropical Clam Anomalocardia flexuosa to Estimate the Quality of Estuarine Sediments
  52. POTENTIAL MOBILITY AND TOXICITY RISK OF METAL POLLUTANTS IN SOILS FROM A TROPICAL AREA AFFECTED BY INDUSTRIAL WASTES
  53. Trace metal concentrations and body condition in adult Adélie penguins (Pygoscelis adeliae) from the western Antarctic Peninsula
  54. Total metal content and chemical speciation analysis of iron, copper, zinc and iodine in human breast milk using high-performance liquid chromatography separation and inductively coupled plasma mass spectrometry detection
  55. Application of rhamnolipid surfactant for remediation of toxic metals of long- and short-term contamination sites
  56. Strategies to Make Methods Based on Flow Injection Analysis Greener
  57. Sediment metal enrichment and ecological risk assessment of ten ports and estuaries in the World Harbours Project
  58. Assessing the harmfulness of high-salinity oilfield-produced water related to trace metals using vortex-assisted dispersive liquid-liquid microextraction combined with inductively coupled plasma optical emission spectrometry
  59. 19th Brazilian meeting on analytical chemistry
  60. Metal-Associated Biomarker Responses in Crabs from a Marine Protected Area in Southeastern Brazil
  61. Galvanic Corrosion of Ti6Al4V Coupled With NiCr as a Dental Implant Alloy in Fluoride Solutions
  62. Microencapsulated Brazil nut (Bertholletia excelsa) cake extract powder as an added-value functional food ingredient
  63. Increase in the bioavailability of trace metals after sediment resuspension
  64. Metal accumulation in roadside soils of Rio de Janeiro, Brazil: impact of traffic volume, road age, and urbanization level
  65. Dredging impact on trace metal behavior in a polluted estuary: a discussion about sampling design
  66. Água-régia como extrator alternativo para o diagnóstico ambiental de áreas impactadas por resíduos industriais: estudo de caso Centres (Queimados, RJ)
  67. Monitoring bone changes due to calcium, magnesium, and phosphorus loss in rat femurs using Quantitative Ultrasound
  68. Metals and Arsenic in Water Supply for Riverine Communities Affected by the Largest Environmental Disaster in Brazil: The Dam Collapse on Doce River
  69. Evaluation of Aggregate Stability in Terrestrial Antropocene Markers Submitted to Different Fallow Periods
  70. The Role of Terras Pretas de Índio on Anthropocene
  71. Microanatomy of growth arrest and digitate outgrowth in cultivated Haliclona sp .
  72. Sediment quality in a metal-contaminated tropical bay assessed with a multiple lines of evidence approach
  73. Biogeochemical factors controlling arsenic distribution in a densely populated tropical estuary (Guanabara Bay, RJ, Brazil)
  74. Evaluation of the Geochemical Behavior and Environmental Risk of Metals in an Area Impacted by Industrial Waste in Queimados (RJ)
  75. Evaluation of the Toxicity and Geochemical Behavior of Lead in Contaminated Soils of Santo Amaro da Purificação (BA) after Phosphorus Attenuation
  76. Metal Bioavailability in Contaminated Estuarine Sediments from a Highly-Impacted Tropical Bay
  77. On-Line Microwave Sample Pretreatment for Organic and Inorganic Analyte Determination by Instrumental Techniques: A Review
  78. The Determination of Acid-Volatile Sulphide in Sediments Using Microwave- Assisted Chemical Vapour Generation: An Alternative to the US EPA Method
  79. Use of a Constrained Mixture Design to Optimize a Procedure for Closed Vessel Microwave-Assisted Digestion of Vegetal Leaves
  80. Corrigendum to “Ecological risk evaluation of sediment metals in a tropical Euthrophic Bay, Guanabara Bay, Southeast Atlantic” [Mar. Pollut. Bull. Volume 109, Issue 1, 15 August 2016, Pages 435–445]
  81. Ecological risk evaluation of sediment metals in a tropical Euthrophic Bay, Guanabara Bay, Southeast Atlantic
  82. Marking Triatoma brasiliensis, Triatoma pseudomaculata and Rhodnius nasutus Nymphs with Trace Elements: Element Persistence and Effects of Marking on Insect Mortality
  83. Evaluation of the Applicability of Aquatic Pollution Indices: A Case Study in Paraibuna River (Juiz de Fora, MG, Brazil)
  84. Total zinc quantification by inductively coupled plasma-mass spectrometry and its speciation by size exclusion chromatography–inductively coupled plasma-mass spectrometry in human milk and commercial formulas: Importance in infant nutrition
  85. Changes in Cd and Zn bioavailability upon an experimental resuspension of highly contaminated coastal sediments from a tropical estuary
  86. Screening of the chemical composition and occurring antioxidants in jabuticaba (Myrciaria jaboticaba) and jussara (Euterpe edulis) fruits and their fractions
  87. Na/K-ATPase as a target for anticancer drugs: studies with perillyl alcohol
  88. Geochemical fractionation of metals and semimetals in surface sediments from tropical impacted estuary (Guanabara Bay, Brazil)
  89. Total Mercury in Carnivorous Fish from Brazilian Southeast
  90. Organic matter and pyritization relationship in recent sediments from a tropical and eutrophic bay
  91. Murine lung injury caused by Leptospira interrogans glycolipoprotein, a specific Na/K-ATPase inhibitor
  92. Speciation analysis of inorganic arsenic in river water by Amberlite IRA 910 resin immobilized in a polyacrylamide gel as a selective binding agent for As(v) in diffusive gradient thin film technique
  93. Microbial Activities and Bioavailable Concentrations of Cu, Zn, and Pb in Sediments from a Tropic and Eutrothicated Bay
  94. Na/K-ATPase assay in the intact mice lung subjected to perfusion
  95. Sixteenth Brazilian Meeting on Analytical Chemistry (Brazil, 2011)
  96. Comparação de métodos convencional e alternativo para determinar Cu, Fe, Mn e Zn em extratos de solos obtidos com solução de mehlich-1
  97. Evaluation of differential protein expression in Haliclona aquarius and sponge-associated microorganisms under cadmium stress
  98. Oleic acid inhibits lung Na/K-ATPase in mice and induces injury with lipid body formation in leukocytes and eicosanoid production
  99. Determination of labile barium in petroleum-produced formation water using paper-based DGT samplers
  100. Metals in water, sediments, and biota of an offshore oil exploration area in the Potiguar Basin, Northeastern Brazil
  101. Trace elements determination in high salinity petroleum produced formation water by high-resolution continuum source graphite furnace atomic absorption spectrometry after matrix separation using Chelex-100® resin
  102. Geochemistry of intertidal sediment pore waters from the industrialized Santos-Cubatão Estuarine System, SE Brazil
  103. Use of the digestive gland of the oysterCrassostrea rhizophorae(Guilding, 1828) as a bioindicator of Zn, Cd and Cu contamination in estuarine sediments (south-east Brazil)
  104. Comparação de métodos convencional e alternativo para determinação de sódio, potássio e fósforo em extratos de solos obtidos com solução de mehlich-1
  105. Determination of inorganic trace elements in edible marine fish from Rio de Janeiro State, Brazil
  106. Assessment of organochlorine pesticide residues in Atlantic Rain Forest fragments, Rio de Janeiro, Brazil
  107. Direct determination of manganese in produced waters from petroleum exploration by Electrothermal Atomic Absorption Spectrometry using Ir–W as permanent modifier
  108. Sedimentary geochemical record of historical anthropogenic activities affecting Guanabara Bay (Brazil) environmental quality
  109. Evaluation of Cu potential bioavailability changes upon coastal sediment resuspension: an example on how to improve the assessment of sediment dredging environmental risks
  110. Determination of trace metals in high-salinity petroleum produced formation water by inductively coupled plasma mass spectrometry following on-line analyte separation/preconcentration
  111. Biogeochemical indicators of environmental changes from 50Ka to 10Ka in a humid region of the Brazilian Amazon
  112. Mass balance in the monitoring of pollutants in tidal rivers of the Guanabara Bay, Rio de Janeiro, Brazil
  113. Uso de ICP OES e titrimetria para a determinação de cálcio, magnésio e alumínio em amostras de solos
  114. Relation of acid-volatile sulfides (AVS) with metals in sediments from eutrophicated estuaries: Is it limited by metal-to-AVS ratios?
  115. The anticancer drug perillyl alcohol is a Na/K-ATPase inhibitor
  116. Occurrence and chemical speciation analysis of organotin compounds in the environment: A review
  117. Acute and chronic toxicity of sediment samples from Guanabara Bay (RJ) during the rainy period
  118. Application of multivariate techniques in the optimization of a procedure for the determination of bioavailable concentrations of Se and As in estuarine sediments by ICP OES using a concomitant metals analyzer as a hydride generator
  119. Preconcentration procedure for determining trace amounts of Ni, Cd, Pb and Cu in high-salinity waters after cloud-point extraction
  120. Partial magnetic ordering and crystal structure of the ludwigitesCo2
  121. Regional geochemical baselines for sedimentary metals of the tropical São Francisco estuary, NE-Brazil
  122. Na/K-ATPase assay in the intact guinea pig liver submitted to in situ perfusion
  123. Simultaneous speciation of chromium by spectrophotometry and multicomponent analysis
  124. Response surface methodology (RSM) as a tool for optimization in analytical chemistry
  125. On-line redox speciation analysis of antimony using l-proline immobilized on controlled pore glass and hydride generation inductively coupled plasma optical emission spectrometry for detection
  126. Combined use of Pd and HF as chemical modifiers for the determination of total chromium in produced waters from petroleum exploration by ET AAS
  127. Non-volatile vanadium determination in petroleum condensate, diesel and gasoline prepared as detergent emulsions using GF AAS
  128. Relation of Reactive Sulfides with Organic Carbon, Iron, and Manganese in Anaerobic Mangrove Sediments: Implications for Sediment Suitability to Trap Trace Metals
  129. Total sulfur determination in gasoline, kerosene and diesel fuel using inductively coupled plasma optical emission spectrometry after direct sample introduction as detergent emulsions
  130. Mercury accumulation in sediments along an eutrophication gradient in Guanabara Bay, southeast Brazil
  131. Optimization of an open-focused microwave oven digestion procedure for determination of metals in diesel oil by inductively coupled plasma optical emission spectrometry
  132. Internal standardization for the determination of cadmium, cobalt, chromium and manganese in saline produced water from petroleum industry by inductively coupled plasma optical emission spectrometry after cloud point extraction
  133. Distribution of copper in the vicinity of a deactivated mining site at Carajás in the Amazon region of Brazil
  134. Application of hydrocyanic acid vapor generation via focused microwave radiation to the preparation of industrial effluent samples prior to free and total cyanide determinations by spectrophotometric flow injection analysis
  135. Automated Flow Injection Method for Monitoring Total Cyanide Concentration in Petroleum Refinery Effluents Using Ninhydrin as Color Reagent
  136. Contaminant Metal Behaviour During Re-suspension of Sulphidic Estuarine Sediments
  137. Letter to the Editor
  138. Separation and determination of metallocyanide complexes of Fe(II), Ni(II) and Co(III) by ion-interaction chromatography with membrane suppressed conductivity detection applied to analysis of oil refinery streams (sour water)
  139. Thirteenth National Analytical Chemistry Meeting and First Ibero–American Analytical Chemistry Congress (Brazil, 2005)
  140. Multivariate technique for optimization of digestion procedure by focussed microwave system for determination of Mn, Zn and Fe in food samples using FAAS
  141. Direct determination of lead in produced waters from petroleum exploration by electrothermal atomic absorption spectrometry X-ray fluorescence using Ir–W permanent modifier combined with hydrofluoric acid
  142. Focussed microwave-assisted sample preparation: total phenol determination in petroleum refinery effluents by flow injection spectrophotometry
  143. Solid-Phase Extraction of Cd(II) as Diethyldithiocarbamate Complex by Polyurethane Foam: Kinetic and Thermodynamic Characterization
  144. Reactive sulfides relationship with metals in sediments from an eutrophicated estuary in Southeast Brazil
  145. Direct determination of arsenic and antimony in naphtha by electrothermal atomic absorption spectrometry with microemulsion sample introduction and iridium permanent modifier
  146. Rapid on-line sample dissolution assisted by focused microwave radiation for silicate analysis employing flame atomic absorption spectrometry: iron determination
  147. Determination of lead by electrothermal atomic absorption spectrometry employing a novel sampling strategy of polyurethane foam impregnated with thiazolylazo-p-cresol (TAC)
  148. Solid phase extraction of Cu(II) as diethyldithiocarbamate (DDTC) complex by polyurethane foam
  149. Determination of arsenic in petroleum refinery streams by electrothermal atomic absorption spectrometry after multivariate optimization based on Doehlert design
  150. Precipitation–dissolution system for silver preconcentration and determination by flow injection flame atomic absorption spectrometry
  151. A novel sampling strategy for cobalt determination by ETAAS using polyurethane foam
  152. Off-Line and On-Line Determination of Eleven Rare Earth Elements in Silicate Rocks by ICP-AES Using Dowex Minicolumns for Separation of Interfering Elements in Continuous Flow Systems
  153. Flow Injection/Atomic Absorption Spectrometric Determination of Zineb in Commercial Formulations of Pesticide Based on Slurry Sampling.
  154. Selenium determination by electrothermal atomic absorption spectrometry in petroleum refinery aqueous streams containing volatile organic compounds
  155. Flow injection determination of cobalt after its sorption onto polyurethane foam loaded with 2-(2-thiazolylazo)-p-cresol (TAC)
  156. An automated on-line flow system for the pre-concentration and determination of lead by flame atomic absorption spectrometry
  157. Application of polyurethane foam loaded with BTAC in an on-line preconcentration system: cadmium determination by FAAS
  158. Spectrophotometric determination of carbaryl by on-line elution after its preconcentration onto polyurethane foam
  159. Determination of cadmium by FAAS after on-line enrichment using a mini column packed with Amberlite XAD-2 loaded with TAM
  160. Atomic fluorescence determination of inorganic arsenic in soils after microwave-assisted distillation
  161. Especiação de Arsênio - uma revisão
  162. Flow injection-FTIR determination of dithiocarbamate pesticides
  163. Retention of carbaryl by polyether type polyurethane foam: a critical study
  164. Determination of sulfide in waters by flow-injection solid phase spectrophotometry
  165. An on-line continuous flow system for copper enrichment and determination by flame atomic absorption spectroscopy
  166. On Line Dissolution of ZnS For Sulfide Determination in Stabilized Water Samples with Zinc Acetate, Using Spectrophotometry by Methylene Blue Method
  167. On-line preconcentration system for flame atomic absorption spectrometry using unloaded polyurethane foam: determination of zinc in waters and biological materials
  168. Alkaline solubilization of biological materials for trace element analysis by electrothermal atomic absorption spectrometry
  169. Selectivity enhancement in spectrophotometry: on-line interference suppression using polyurethane foam minicolumn for aluminum determination with Methyl Thymol Blue
  170. An on-line solid phase extraction system using polyurethane foam for the spectrophotometric determination of nickel in silicates and alloys
  171. Polyurethane foam as a sorbent for continuous flow analysis: Preconcentration and spectrophotometric determination of zinc in biological materials
  172. Flow Injection Microwave-assisted Dissolution of Silicate Rocks for Magnesium Determination by Flame Atomic Absorption Spectrometry
  173. A new approach for compensating concentration gradients in flow analysis
  174. Lead preconcentration onto C-18 minicolumn in continuous flow and its determination in biological and vegetable samples by flame atomic absorption spectrometry
  175. On the spectrophotometric flow injection determination of chromium(VI) in natural waters after on-line preconcentration on activated alumina
  176. Turbidimetric determination of sulphate in waters employing flow injection and lead sulphate formation
  177. Preconcentration of Molybdenum on Activated Carbon for the Analysis of Silicates Using the Injection Method in Flame Atomic Absorption Spectrometry
  178. Preconcentration and atomic absorption determination of copper traces in waters by on-line adsorption-elution on an activated carbon minicolumn
  179. Determination of nickel in rocks by use of a continuous precipitation–preconcentration system coupled on-line to a flame atomic absorption spectrometer
  180. Determination of molybdenum in silicates by flame atomic absorption spectrometry exploiting activated carbon as collector
  181. A flow injection system with ion-exchange for spectrophotometric determination of copper in rocks
  182. Characterization of eating disordered behavior in obese binge eaters
  183. Spectrophotometric flow injection determination of titanium in rocks
  184. Determination of bromazepam by coupling a continuous liquid—liquid extractor to an atomic-absorption spectrometer
  185. Atomic absorption determination of copper in silicate rocks by continuous precipitation preconcentration
  186. Determination of cobalt at low levels in silicate rocks by atomic absorption spectrometry using a continuous on-line precipitation-dissolution procedure based on 1-nitroso-2-naphthol
  187. The fate of heavy metals in an estuarine tropical system