Química Analítica: Envíos recientes
Mostrando ítems 81-100 de 451
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Artículo
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 ...
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FarmaEscape El Retorno: el empleo de una Escape Room como herramienta de aprendizaje en los estudios de la Facultad de Farmacia de la Universidad de Sevilla
(Real e Ilustre Colegio Oficial de Farmacéuticos, 2023)Una Escape Room es un juego de escapismo en el que un grupo de personas están “atrapadas” en una sala cerrada, debiendo ...
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An overview about synthetic high charge micas and their uses
(Elsevier, 2024-04)Synthetic micas are materials with interesting properties that combine high charge (high cation exchange capacity) with ...
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Digital Image Analysis and Visual Evaluation of Orange Juice: Influence of Different Measurements' Conditions
(Springer Nature, 2014-01)This study assesses the effect of background, surrounding, thickness and dilutions on the colour specifications of orange ...
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Combining PLS regression with portable NIR spectroscopy to on-line monitor quality parameters in intact olives for determining optimal harvesting time
(Elsevier, 2016-02)This study presents a systematized method for predicting water content, fat content and free acidity in olive fruits by ...
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Capítulo de Libro
Innovación en análisis cualitativo. Aplicación de un ciclo de mejora en el laboratorio de Química Analítica del Grado en Química
(Editorial Universidad de Sevilla, 2023)En este trabajo se describe la aplicación de un Ciclo de Mejora en el Aula (CIMA) en la asignatura Química Analítica I ...
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Capítulo de Libro
Controlled Release of Curcumin from Hydrogels: Biomedical Applications with a Focus on Neurodegenerative Diseases
(Springer Nature Singapore, 2024-02-16)A lot of works have shown Curcumin (Cur) as a potential candidate in the treatment of neurodegenerative diseases (NDDs) ...
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Pre-fermentative addition of an enzymatic grape seed hydrolysate in warm climate winemaking. Effect on the differential colorimetry, copigmentation and polyphenolic profiles
(Elsevier, 2016-10-15)The effect of adding an enzymatic hydrolysate of grape seeds (EH-GS) during Syrah wine fermentation in a warm climate has ...
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Comparative Study of Red Berry Pomaces (Blueberry, Red Raspberry, Red Currant and Blackberry) as Source of Antioxidants and Pigments
(Springer Nature, 2019)Anthocyanins are phenolic compounds with important technological applications due to its bioactive and color properties. ...
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Libro
Caracterización de Mecanismos de Retención de Actínidos en Materiales Silicatados
(Enresa, 2011)La gestión de los residuos radiactivos de alta actividad (RRAA) requiere un sistema de retención que asegure su aislamiento ...
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Cyclic Voltammetry to Evaluate the Antioxidant Potential in Winemaking by-products
(Elsevier, 2017)Grape pomace is composed of seeds, skins and stems that are an important source of phenolic substances, which have antioxidant ...
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Detailed Phenolic Composition of White Grape by-products by RRLC/MS and Measurement of the Antioxidant Activity
(Elsevier, 2014)The development and validation of a rapid method of RRLC has been carried out to determine the phenolic composition of ...
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Comparative Study of the Enological Potential of DifferentWinemaking Byproducts: Implications in the Antioxidant Activityand Color Expression of Red Wine Anthocyanins in a Model Solution
(American Chemical Society, 2014)Different white winemaking byproducts (pomace, skins, seeds, and stems) were compared as natural sources of phenolic ...