Publikationen, an denen er mitarbeitet MARIA DEL PILAR BERMEJO BARRERA (16)

2023

  1. Detection of coca alkaloids in oral fluid from coca leaf (tea) consumers: using solid phase extraction to improve validation parameters and widen the detection window

    Analytical Methods, Vol. 15, Núm. 45, pp. 6177-6183

  2. Synthetic cathinones determination by liquid chromatography-mass spectrometry after ultrasound membrane assisted extraction

    Microchemical Journal, Vol. 191

2019

  1. The probability to detect cocaine, methylecgonine, cinnamoylcocaine, hygrine and cuscohygrine in urine samples of coca leaves chewers after six years

    Microchemical Journal, Vol. 151

2016

  1. Determination of cocaine and its metabolites in plasma by porous membrane-protected molecularly imprinted polymer micro-solid-phase extraction and liquid chromatography-tandem mass spectrometry

    Journal of Chromatography A, Vol. 1451, pp. 15-22

  2. Magnetic molecularly imprinted polymer based - micro-solid phase extraction of cocaine and metabolites in plasma followed by high performance liquid chromatography - tandem mass spectrometry

    Microchemical Journal, Vol. 127, pp. 206-212

  3. Simple and Sensitive Molecularly Imprinted Polymer - Mn-Doped ZnS Quantum Dots Based Fluorescence Probe for Cocaine and Metabolites Determination in Urine

    Analytical Chemistry, Vol. 88, Núm. 5, pp. 2734-2741

  4. Solid phase microextraction and gas chromatography–mass spectrometry methods for residual solvent assessment in seized cocaine and heroin

    Analytical and Bioanalytical Chemistry, Vol. 408, Núm. 23, pp. 6393-6402

  5. Synthesis and characterization of novel molecularly imprinted polymer - coated Mn-doped ZnS quantum dots for specific fluorescent recognition of cocaine

    Biosensors and Bioelectronics, Vol. 75, pp. 213-221

2015

  1. Porous membrane-protected molecularly imprinted polymer micro-solid-phase extraction for analysis of urinary cocaine and its metabolites using liquid chromatography - Tandem mass spectrometry

    Analytica Chimica Acta, Vol. 898, pp. 50-59

2014

  1. An improved method for the determination of {increment}9-tetrahydrocannabinol, cannabinol and cannabidiol in hair by liquid chromatography-tandem mass spectrometry

    Microchemical Journal, Vol. 117, pp. 7-17

2013

  1. Direct tandem mass spectrometry for the simultaneous assay of opioids, cocaine and metabolites in dried urine spots

    Analytica Chimica Acta, Vol. 784, pp. 25-32

  2. Matrix solid phase dispersion assisted enzymatic hydrolysis as a novel approach for cocaine and opiates isolation from human hair

    Journal of Chromatography A, Vol. 1316, pp. 15-22

2012

  1. Síntesis, caracterización y aplicación de polímeros de impronta molecular como soporte de extracción en fase microsólida de cannabinoides en orina

    Nuevos desafíos para la Ciencia y Tecnología de Polímeros [Recurso electrónico]: VI Congreso Nacional de Jóvenes Investigadores en Polímeros

2011

  1. Electrospray ionization tandem mass spectrometry for the simultaneous determination of opiates and cocaine in human hair

    Analytica Chimica Acta, Vol. 704, Núm. 1-2, pp. 123-132

2010

  1. Matrix solid-phase dispersion on column clean-up/pre-concentration as a novel approach for fast isolation of abuse drugs from human hair

    Journal of Chromatography A, Vol. 1217, Núm. 41, pp. 6342-6349

2007

  1. Improvements on enzymatic hydrolysis of human hair for illicit drug determination by gas chromatography/mass spectrometry

    Analytical Chemistry, Vol. 79, Núm. 22, pp. 8564-8570