- Analytical chemistry methods development
- Pharmaceutical and Antibiotic Environmental Impacts
- Antibiotics Pharmacokinetics and Efficacy
- Electrochemical Analysis and Applications
- Electrochemical sensors and biosensors
- Analytical Chemistry and Chromatography
- Analytical Methods in Pharmaceuticals
- Analytical Chemistry and Sensors
- Mass Spectrometry Techniques and Applications
- Pharmacological Effects and Assays
- Pesticide Residue Analysis and Safety
- Environmental Toxicology and Ecotoxicology
- Essential Oils and Antimicrobial Activity
- Microfluidic and Capillary Electrophoresis Applications
- E-Learning and Knowledge Management
- Advanced Chemical Sensor Technologies
- Educational Research and Science Teaching
- Effects and risks of endocrine disrupting chemicals
- Natural product bioactivities and synthesis
- Phytochemicals and Medicinal Plants
- Water Treatment and Disinfection
- Botanical Research and Applications
- Environmental Chemistry and Analysis
- Molecular Sensors and Ion Detection
- Bee Products Chemical Analysis
Universidad de Sevilla
2015-2024
Universidad de Huelva
2013-2018
Centro de Investigación y Desarrollo de medicamentos
2006-2009
Centro de Aplicaciones Tecnológicas y Desarrollo Nuclear
2009
Centro de Investigación y Desarrollo
2006
Centre d'Innovació i Desenvolupament Empresarial
2006
Centro de Información y Desarrollo de la Mujer
2006
For the first time, a novel and versatile microfluidic device was developed to achieve possibility of combining different extraction principles using miniaturized approach for classes analytes. This microchip is composed sandwich three poly(methyl methacrylate) (PMMA) layers. Four channels allowed combination electromembrane (EME) liquid-phase microextraction (LPME) in ways: (I) EME LPME, (II) EME, or (III) LPME LPME. The can be used either (a) common acceptor phase (for both extractions)...
The knowledge about the effects of pharmaceuticals on aquatic organisms has been increasing in last decade. However, due to variety compounds presents medium, exposure scenarios and exposed organisms, there are still many gaps how mixtures such bioactive affect non target organisms. crayfish Procambarus clarkii was used analyze toxicity ciprofloxacin, flumequine ibuprofen at low high concentrations (10 100 μg/L) over 21 days assess recovery capacity organism after a depuration phase...
A reversed-phase high-performance liquid chromatography (RP-HPLC) method for the quantitative determination of 11 antibiotics (drugs) and main metabolites five them in fish tissue mussel samples were developed, optimized, validated. The analytes belong to four different classes (sulfonamides, tetracyclines, penicillin, amphenicols). analyzed compounds sulfadiazine its N4-acetylsulfadiazine metabolite; sulfamethazine N4-acetylsulfamethazine; sulfamerazine N4-acetylsulfamerazine;...
Abstract The presence of pharmaceuticals in the environment due to growing worldwide consumption has become an important problem that requires analytical solutions. This paper describes a CE determination for several nonsteroidal anti‐inflammatory drugs (ibuprofen, naproxen, ketoprofen, diclofenac, ketorolac, aceclofenac and salicylic acid) environmental waters using hollow fiber membrane liquid‐phase microextraction. extraction was carried out polypropylene supporting dihexyl ether...
In this study, an electro assisted liquid phase microextraction (EA-LPME) procedure to determine seven parabens (methyl, ethyl, propyl, isopropyl, butyl, isobutyl, and benzyl paraben) three of their key hydroxy metabolites (4-hydroxy, 3,4-dihydroxy, 3,4,5-trihydroxy benzoic acid) was optimised in maternal urine amniotic fluid obtained at delivery from pregnant women. The samples were analysed by ultra-high-performance chromatography coupled with electrospray ionisation tandem mass...