Browsing Departamento de Química Analítica by Title

A high-throughput supramolecular solvent method for benzophenone quantification in juice packs via liquid chromatography-mass spectrometry

Algar, Lourdes; Caballero-Casero, Noelia; Sicilia Criado, María Dolores; Rubio Bravo, Soledad (Elsevier, 2024)

Benzophenones (BPs) are among the most frequently detected photoinitiators in liquid packaged food, mainly using liquid chromatography tandem mass spectrometry (LC-MS/MS). However, sample treatments in these methods are ...

A Novel Brominated Triazine-based Flame Retardant (TTBP-TAZ) in Plastic Consumer Products and Indoor Dust

Ballesteros-Gómez, A.; Leonards, Pim E.G.; de Boer, J. (ACS, 2014)

The presence of a novel brominated flame retardant named 2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine (TTBP-TAZ) is reported for the first time in plastic parts of consumer products and indoor dust samples. TTBP-TAZ ...

A novel silver-quantum dots "sponge" nanocomposite as sers-active substrate

Carrillo-Carrión, C.; Simonet, B.M.; Valcárcel, M.; Lendl, Bernhard (Universidad de Córdoba, 2011)

A paper-based polystyrene/nylon Janus platform for the microextraction of UV filters in water samples as proof-of-concept

Benedé, Juan L.; Chisvert, Alberto; Cárdenas, Soledad (Springer, 2021)

A new mix-mode cellulose-based sorptive phase is described that combines two different polymeric domains (i.e., nylon and polystyrene), thus providing simultaneous hydrophilic and hydrophobic features as a result. By analogy ...

A synergistic combination of MEPS-preconcentration and surface enhanced Raman spectroscopy for the determination of musk ketone in river water

Caballero-Díaz, E.; Simonet, B.M.; Valcárcel, M. (Universidad de Córdoba, 2013)

Advanced polymeric solids containing nano- and micro-particles prepared via emulsion-based polymerization approaches. A review

Fresco-Cala, B.; Cárdenas, Soledad (Elsevier, 2022)

This review critically summarizes the latest contributions in the preparation of advanced nano/microparticle-contained polymers from emulsions. The nano- or micro-particles can be dispersed in the phase where the polymerization ...

Alternatives for coupling sequential injection systems to commercial capillary electrophoresis-mass spectrometry equipment

Armenta, Sergio; Lendl, Bernhard; Santos, Bricio; Simonet, B.M.; Valcárcel, M. (2015-10-05)

Ampliación, mejora y aplicación de plataformas metabolómicas para la determinación de vitamina D y sus metabolitos

Mena Bravo, Antonio (Universidad de Córdoba, UCOPress, 2019)

Introducción: La principal motivación que dio lugar a esta Memoria de Tesis fue optimizar, validar y aplicar un método para la determinación de vitamina D y sus metabolitos en sangre (suero y plasma). Los analitos a estudiar ...

An integrated microfluidic-based biosensor using a magnetically controlled MNPs-enzyme microreactor to determine cholesterol in serum with fluorometric detection

Román Pizarro, Vanesa; Écija-Arenas, Ángela; Fernández-Romero, J.M. (Springer, 2023)

This work provides a microfluidic-based biosensor to determine total cholesterol in serum based on integrating the reaction/detection zone of a microfluidic chip of a magnetically retained enzyme microreactor (MREµR) coupled ...

Analysis of two alternative organophosphorus flame retardants in electronic and plastic consumer products: Resorcinol bis-(diphenylphosphate) (PBDPP) and bisphenol A bis (diphenylphosphate) (BPA-BDPP)

Ballesteros-Gómez, A.; Brandsma, Sicco H.; de Boer, J.; Leonards, Pim E.G. (Elsevier, 2014)

Following the phase-out of polybrominated diphenyl ethers (PBDEs), organophosphorus flame retardants (PFRs) are increasingly used as alternative flame retardants in many products. Data on the presence of two alternative ...

Analytical Chemistry Today and Tomorrow

Valcárcel, M. (InTech, 2012)

Analytical strategies to improve qualitative and quantitative determination in metabolomics by mass spectrometry

López Bascón, María Asunción (Universidad de Córdoba, UCOPress, 2019)

The basic objective of the research in this Thesis Book was to develop new analytical strategies based on the use of low- and high-resolution mass spectrometry to improve the detection and identification coverage in ...

Análisis de compuestos perfluorados en suero sanguíneo mediante microextracción con disolventes supramoleculares y cromatografía líquida/espectrometría de masas con trampa iónica

Luque, Noelia; Ballesteros-Gómez, A.; Rubio Bravo, Soledad (Universidad de Córdoba, 2011)

Análisis de la Directiva europea 98/83 CE: paradigma de la justificación y establecimiento de los valores paramétricos. El caso concreto de los plaguicidas

Cruz Vera, Marta de la; Palero Sanz, Juan Manuel; Lucena, Rafael; Valcárcel, M.; Cárdenas, Soledad (Ministerio de Sanidad, Servicios Sociales e Igualdad, 2012)

La protección de la salud a la vez que se garantiza el acceso al agua potable a toda la población es uno de los objetivos principales a nivel mundial. En ese sentido, la Unión Europea, a través de la Directiva 98/83/CE, ...

Análisis orientado y global en metabolómica vegetal mediante espectrometría de masas acoplada a técnicas cromatográficas

Molina Calle, María (Universidad de Córdoba, UCOPress, 2017)

1. Introducción o motivación de la tesis. La investigación desarrollada en esta Tesis Doctoral se centró en el estudio de tres matrices vegetales diferentes usando la espectrometría de masas acoplada a técnicas cromatográficas. ...

Análisis toxicológico de drogas farmacéuticas e ilícitas en agresiones sexuales facilitadas por drogas por LCMS/ MS usando biodisolventes supramoleculares

Monzer Almofti, Nouman (Universidad de Córdoba, UCOPress, 2023)

The research carried out in this doctoral thesis focused on the development of an innovative and eco-friendly extraction method for the qualification and quantification of multi-class drugs involved in drug-facilitated ...