Artículos (Química Analítica)
Envíos recientes
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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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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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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 ...
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Colour training and colour differences thresholds in orange juice
(Elsevier, 2013-12)This study was aimed at training a panel of assessors to evaluate specifically orange juice colour, and to establish the ...
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Physical speciation of arsenic, mercury, lead, cadmium and nickel in inhalable atmospheric particles
(Elsevier, 2004)Physical speciation of metals (size distribution) in airborne particles has been studied in 24 areas of Seville (Spain). ...
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Chemical speciation of trace metals in fine airborne particles: advances in operational performance of a new sequential extraction scheme
(Taylor & Francis, 2006)A speciation method of inorganic metal compounds in airborne particulate matter based on selective sequential extractions ...
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Monitoring of heavy metals in topsoils, atmospheric particles and plant leaves to identify possible contamination sources
(Elsevier, 2007)The research reveals results of metal pollution on urban topsoil in relation to the metal content in leaves of two plant ...
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A three-step metal fractionation scheme for fly ashes collected in an Argentine thermal power plant
(Elsevier, 2008)A new three-step fractionation scheme was applied to study the distribution of Al, As, Cd, Cr, Cu, Fe, Mn, Mo, Ni, Pb, S, ...
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Optimisation and assessment of an innovative high sensitivity 90-degree reflecting ICP-MS ion optics system for the validation of simultaneous determination of arsenic and selenium in water matrices
(Taylor & Francis, 2011)A routine ICP-MS method for the determination of As and Se in fresh and sewage water has been developed. After a first ...
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Trend study and assessment of surface water quality in the Ebro River (Spain)
(Elsevier, 2008)Thirty-four Physical–chemical and chemical variables were analysed in surface water samples collected every month over a ...
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Impact of adding white pomace to red grapes on the phenolic composition and color stability of syrah wines from a warm climate
(American Chemical Society, 2014-03-26)The influence of the fermentative addition of Pedro Ximenez grape pomace (PXGP, white variety) on the phenolic composition ...