Perfil del autor: Ramos Payán, María Dolores
Datos institucionales
| Nombre | Ramos Payán, María Dolores |
| Departamento | Química Analítica |
| Área de conocimiento | Química Analítica |
| Categoría profesional | Profesora Titular de Universidad |
| Correo electrónico | Solicitar |
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Estadísticas
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Nº publicaciones
21
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Nº visitas
1409
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Nº descargas
3251
| Publicaciones |
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Artículo
 Electro-assisted liquid phase microextraction for the determination of parabens and their main metabolites in maternal urine and amniotic fluid samples
(Elsevier, 2024)
In this study, an electro assisted liquid phase microextraction (EA-LPME) procedure to determine seven parabens (methyl, ... |
Artículo
Electro-assisted liquid phase microextraction for the determination of parabens and their main metabolites in maternal urine and amniotic fluid samples
(Elsevier, 2024)
In this study, an electro assisted liquid phase microextraction (EA-LPME) procedure to determine seven parabens (methyl, ... |
Artículo
Influence of the use of 3D printing technology for teaching chemistry in STEM disciplines
(Wiley, 2024)
Teachers can create engaging learning environments in engineering courses through pedagogical innovation using Information ... |
Artículo
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 ... |
Artículo
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 ... |
Artículo
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, ... |
Artículo
Electromembrane Extraction of Peptides Based on Hydrogen Bond Interactions
(Elsevier, 2023)
Background: Electromembrane extraction (EME) of peptides reported in the scientific literature involve transfer of net ... |
Artículo
Enhancing Liquid Phase Microextraction Enrichment in Microchip Devices under Semi-stagnant Conditions
(Elsevier, 2023)
Liquid-phase microextraction (LPME) in microfluidic devices involves extraction of acids or bases by diffusion in a pH ... |
Artículo
Evaluación e importancia de la calidad del agua como uso cotidiano. Análisis de la dureza del agua: determinación de Calcio y Magnesio
(Universidad Pablo de Olavide, 2023)
A lo largo de la historia, el agua ha sido y sigue siendo, un elemento fundamental tanto para el desarrollo de los procesos ... |
Artículo
Evaluación de la purificación del agua mediante el uso de jarras filtrantes
(Universidad Pablo de Olavide, 2023)
Una de las principales cualidades del agua es su capacidad para disolver un gran número de sustancias. La mayor parte de ... |
Artículo
Green Strategies Using Solvent-free Biodegradable Membranes in Microfluidic Devices. Liquid Phase Microextraction and Electromembrane Extraction
(Elsevier, 2023)
In this work, a novel solvent-free microfluidic method based liquid phase microextraction has been proposed for the first ... |
Artículo
 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 ... |
Artículo
Urine and saliva biomonitoring by HF-LPME-LC/MS to assess dinitrophenols exposure
(Elsevier Inc., 2021)
In this work, the determination of 2,4-, 2,5- and 2,6-dinitrophenols and the identification of some of their metabolites ... |
Artículo
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 ... |
Artículo
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 ... |
Artículo
Electromembrane extraction using deep eutectic solvents as the liquid membrane
(Elsevier, 2021)
In this work, we investigated for the first time hydrophobic deep eutectic solvents (DES) as supported liquid membrane ... |
Artículo
Monitoring of pharmaceuticals in aquatic biota (Procambarus clarkii) of the Doñana National Park (Spain)
(Elsevier, 2021)
In this work the presence of different pharmaceuticals at Doñana National Park (Spain) and their main entry sources (input ... |
Artículo
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 ... |
Artículo
A New Microchip Design. A Versatile Combination of Electromembrane Extraction and Liquid-Phase Microextraction in a Single Chip Device
(American Chemical Society, 2018)
For thefirst time, a novel and versatile microfluidic device wasdeveloped to achieve the possibility of combining different ... |
Artículo
A comprehensive study of a new versatile microchip device based liquid phase microextraction for stopped-flow and double-flow conditions
(Elservier, 2018)
A new geometry for a versatile microfluidic-chip device based liquid phase microextraction was developed in order to enhance ... |
Tesis Doctoral
Microextracción en fase Líquida usando membranas líquidas soportadas sobre fibras huecas (HF-LPME, Hollow Fiber Based Liquid Phase Microextraction) como procedimiento de preconcentración y limpieza para la determinación de fármacos en matrices biológicas
(2012)
El objetivo de esta Tesis Doctoral es el estudio y puesta a punto de diferentes metodologías de microextracción que implican ... |