Química Analítica: Recent submissions
Now showing items 61-80 of 451
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Article
Influence of the use of 3D printing technology for teaching chemistry in STEM disciplines
(Wiley, 2024-03)Teachers can create engaging learning environments in engineering courses through pedagogical innovation using Information ...
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Article
Alginate/geopolymer Hybrid Beads as an Innovative Adsorbent Applied to the Removal of 5-fluorouracil from Contaminated Environmental Water
(Elsevier, 2023)Water contaminated by cytostatic drugs has many negative impacts on the ecosystems. In this work, cross-linked adsorbent ...
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Article
Adsorption of Fluoroquinolone Antibiotics from Water and Wastewater by Colemanite
(Multidisciplinary Digital Publishing Institute (MDPI), 2023)Pharmaceutical residues in water and wastewater have become a worldwide problem with environmental and public health ...
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Article
Accumulation and Metabolization of the Antidepressant Venlafaxine and its Main Metabolite o-desmethylvenlafaxine in non-target Marine Organisms Holothuria Tubulosa, Anemonia Sulcata and Actinia Equina
(Elsevier, 2023)The assessment of exposure to the antidepressant venlafaxine and its major metabolite o-desmethylvenlafaxine in Holothuria ...
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Accumulation and Metabolization of the Antidepressant Venlafaxine and its Main Metabolite o-desmethylvenlafaxine in non-target Marine Organisms Holothuria Tubulosa, Anemonia Sulcata and Actinia Equina
(Elsevier, 2023)The assessment of exposure to the antidepressant venlafaxine and its major metabolite o-desmethylvenlafaxine in Holothuria ...
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A Novel Integrated Platform Enabling Simultaneous Microextraction and Chemical Analysis on-chip
(Elsevier, 2023)The nature and size of biological, pharmaceutical or environmental analytes complicates their extraction and detection ...
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Article
Effectiveness of Cyclic Voltammetry in Evaluation of the Synergistic Effect of Phenolic and Amino Acids Compounds on Antioxidant Activity: Optimization of Electrochemical Parameters
(MDPI, 2024-03-16)Antioxidant activity can be evaluated using cyclic voltammetry (CV). The aim of this work is to verify the efficacy of CV ...
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Improving the mining soil quality for a vegetation cover after addition of sewage sludges: Inorganic ions and low-molecular-weight organic acids in the soil solution
(Elsevier, 2015-03-01)We assessed the effects of applying stabilized sewage sludge (SSL) and composted sewage sludge (CLV), at 5 and 10% to an ...
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Fabrication and Mechanical Evaluation of Eco-Friendly Geopolymeric Mortars Derived from Ignimbrite and Demolition Waste from the Construction Industry in Peru
(MDPI, 2024-02-15)Ignimbrite rock is a volcanic material located in the Arequipa region (Peru), and for centuries, it has been used as a ...
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Comparative Study of Phenolic Profile, Antioxidant Capacity, and Color-composition Relation of Roselle Cultivars with Contrasting Pigmentation
(Springer Nature, 2016)Roselle is a plant that accumulates anthocyanins significantly, hence its importance as food coloring and as a source of ...
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Optimization of a Sequential Extraction Scheme for Speciation of Metals in Fine Urban Particles
(Taylor & Francis, 2002)A sequential extraction procedure fractioned in four steps was optimized with the purpose of improving a previous scheme ...
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Study of traffic pollution by metals in Seville (Spain) by physical and chemical speciation methods
(Springer, 2004)Eighty-three samples of atmospheric particles were collected at a representative traffic site in the Mediterranean city ...
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A chemical speciation of trace metals for fine urban particles
(Elsevier, 2002)The chemical speciation of 11 metals in aerosols has been studied in 12 areas of the city of Seville (Spain). Urban particles ...
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Particle-size distribution of polycyclic aromatic hydrocarbons in urban air in southern Spain
(Springer, 2005)The size distribution of polycyclic aromatic hydrocarbons (PAH) was determined for airborne particles from a large city ...
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The composition and relationships between trace element levels in inhalable atmospheric particles (PM10) and in leaves of Nerium oleander L. and Lantana camara L.
(Elsevier, 2006)In order to evaluate the composition of inhalable atmospheric particles and to study the relationship between trace element ...
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Assessment of the sequential principal component analysis chemometric tool to identify the soluble atmospheric pollutants in rainwater
(Springer, 2011)In this study a new method of principal component (PC) analysis, sequential PC analysis (SPCA), is proposed and assessed ...
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Determination of soluble ultra-trace metals and metalloids in rainwater and atmospheric deposition fluxes: A 2-year survey and assessment
(Elsevier, 2013)The present work investigates the relationships between composition of rainwater and dry deposition fluxes by trace metals ...
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Lichens as biomonitors for the determination of polycyclic aromatic hydrocarbons (PAHs) in Caracas Valley, Venezuela
(Taylor & Francis, 2011)Biomonitoring of PAH air pollution using lichens was carried out. Sixteen PAHs were studied in 11 locations along the ...
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Article
Industrial orange juice debittering: Impact on bioactive compounds and nutritional value
(Elsevier, 2013-05)The impact of an industrial debittering process (DP) on nutritional and bioactive compounds in orange juice (OJ) was ...
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Article
Industrial orange juice debittering: Effect on volatile compounds and overall quality attributes
(Wiley-Blackwell, 2013-05-13)Summary: This study was aimed to analyse the impact of the debittering process (DP) in the overall sensory properties of ...