Browsing by Author "Ramos Payán, María Dolores"
Now showing items 1-20 of 37
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A comparative evaluation of analytical green metrics for microextraction techniques based on polymeric and gel membranes as solid support
(Elsevier, 2024-07-05)Sample preparation plays a pivotal role in chemical analysis, serving to isolate target analytes from diverse matrices and ...
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A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions
(Elservier, 2018-04-30)A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance ...
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A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions
(Elsevier, 2018-06)A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance ...
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A green microfluidic method based liquid phase microextraction for the determination of parabens in human urine samples
(Elsevier, 2022-06)Development of green approaches have emerged as a challenge that highlight the pressing need for nontoxic solvents, ...
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A green microfluidic method for the simultaneous extraction of polar and non-polar basic compounds in biological samples
(Elsevier, 2023-06)Microfluidic devices as sample treatment have showed significant advancements in recent years, becoming an important tool ...
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A microchip device based liquid-liquid-solid microextraction for the determination of permethrin and cypermethrin in water samples
(Elsevier, 2021-12)In this work, for the first time, a microchip device integrating liquid-liquid-solid phase microextraction is presented. ...
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A microfluidic liquid phase microextraction method for drugs and parabens monitoring in human urine
(Elsevier, 2021)Frequent consumption of pharmaceuticals and personal care products (PPCPs) have emerged as a current problem that highlights ...
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Article
A New Microchip Design. A Versatile Combination of Electromembrane Extraction and Liquid-Phase Microextraction in a Single Chip Device
(American Chemical Society, 2018-08-09)For thefirst time, a novel and versatile microfluidic device wasdeveloped to achieve the possibility of combining different ...
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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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A rapid and versatile microfluidic method for the simultaneous extraction of polar and non-polar basic pharmaceuticals from human urine
(Elsevier, 2022)In sample preparation, simultaneous extraction of analytes of very different polarity from biological matrixes represents ...
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Article
A selective and efficient microfluidic method-based liquid phase microextraction for the determination of sulfonamides in urine samples
(Elsevier, 2021)Liquid phase microextraction (LPME) into a microfluidic has undergone great advances focused on downscaled and miniaturized ...
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A simple and fast Double-Flow microfluidic device based liquid-phase microextraction (DF-µLPME) for the determination of parabens in water samples
(Elsevier, 2017-04-01)A fast double-flow microfluidic based liquid phase microextraction (DF-µLPME) combined with a HPLC-UV procedure using diode ...
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An effective microfluidic based liquid-phase microextraction device (μLPME) for extraction of non-steroidal anti-inflammatory drugs from biological and environmental samples
(Elsevier, 2016-11-23)In this work, the traditional liquid phase microextraction (LPME) has been miniaturized into a microfluidic device (μLPME) ...
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An efficient microfluidic device based on electromembrane extraction for the simultaneous extraction of acidic and basic drugs
(Elsevier, 2021-05)The simultaneous extraction of acidic and basic compounds is considered a great challenge. In this work, an efficient and ...
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An Improved Microfluidic Device to Enhance the Enrichment Factors in Liquid Phase Microextraction: Application to the Simultaneous Extraction of Polar and Non-polar Acids in Biological Samples
(Springer Nature, 2023)new microfluidic device to enhance the enrichment factor in miniaturized systems is proposed. The microfluidic system was ...
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An overview on the recent applications of agarose as a green biopolymer in micro-extraction-based sample preparation techniques
(Elsevier, 2021-03)Introducing a myriad array of chemicals in different industrial fields has made sample preparation inevitable for trace ...
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Article
Bioavailability of Flumequine and Diclofenac in Mice Exposed to a Metal-drug Chemical Cocktail. Evaluation of the Protective Role of Selenium.
(Wiley-Blackwell, 2023)Background and Purpose: Organisms, including humans, are subjected to the simultaneous action of a wide variety of pollutants, ...
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Design and implementation of an automated liquid-phase microextraction-chip system coupled on-line with high performance liquid chromatography
(Elsevier, 2014-03)An automated liquid-phase microextraction (LPME) device in a chip format has been developed and coupled directly to high ...
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Article
Effect of Counter-ions on Electromembrane Extraction of Non- steroidal Antiinflammatory Drugs
(Elsevier, 2019)The paper describes a comprehensive study of the importance of cations to improve the efficiency and mass transfer in the ...
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Article
Electro-assisted liquid phase microextraction for the determination of parabens and their main metabolites in maternal urine and amniotic fluid samples
(Elsevier, 2024-05)In this study, an electro assisted liquid phase microextraction (EA-LPME) procedure to determine seven parabens (methyl, ...