Publikationen, an denen er mitarbeitet Ana María Casas Ferreira (17)

2022

  1. Rapid and reliable analysis of underivatized amino acids in urine using tandem mass spectrometry

    Microchemical Journal, Vol. 172

2020

  1. Determination of leucine and isoleucine/allo-isoleucine by electrospray ionization-tandem mass spectrometry and partial least square regression: Application to saliva samples

    Talanta, Vol. 216

  2. Development of a fast and reliable methodology for the determination of polyamines in urine by using a guard column as a low-resolution fractioning step prior to mass spectrometry. Comparison with flow injection-mass spectrometry analysis

    Microchemical Journal, Vol. 158

2019

  1. Determination of polyamines and related compounds in saliva via in situ derivatization and microextraction by packed sorbents coupled to GC-MS

    Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, Vol. 1129

  2. Development of a screening and confirmatory method for the analysis of polar endogenous compounds in saliva based on a liquid chromatographic-tandem mass spectrometric system

    Journal of Chromatography A, Vol. 1590, pp. 88-95

  3. Non-separative mass spectrometry methods for non-invasive medical diagnostics based on volatile organic compounds: A review

    Analytica Chimica Acta, Vol. 1045, pp. 10-22

2017

  1. Mass Spectrometry-Based Electronic Nose for Bioanalysis

    Encyclopedia of Analytical Chemistry

  2. Use of microextraction by packed sorbent directly coupled to an electron ionization single quadrupole mass spectrometer as an alternative for non-separative determinations

    Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences, Vol. 1043, pp. 74-80

2016

  1. Use of microextraction by packed sorbents and gas chromatography-mass spectrometry for the determination of polyamines and related compounds in urine

    Journal of Chromatography A, Vol. 1444, pp. 32-41

2014

  1. Development of an environmentally friendly methodological approach to determine chlorinated hydrocarbons and chlorobenzenes in soils

    Green Chemistry Letters and Reviews, Vol. 7, Núm. 1, pp. 50-59

  2. Headspace generation coupled to gas chromatography-mass spectrometry for the automated determination and quantification of endogenous compounds in urine. Aldehydes as possible markers of oxidative stress

    Journal of Chromatography A, Vol. 1367, pp. 9-15

2013

  1. In situ aqueous derivatization as sample preparation technique for gas chromatographic determinations

    Journal of Chromatography A, Vol. 1296, pp. 70-83

  2. In situ derivatization coupled to microextraction by packed sorbent and gas chromatography for the automated determination of haloacetic acids in chlorinated water

    Journal of Chromatography A, Vol. 1318, pp. 35-42

2011

  1. Headspace sampling with in situ carbodiimide-mediated derivatization for the determination of ibuprofen in water samples

    Journal of Chromatography A, Vol. 1218, Núm. 30, pp. 4856-4862

2010

  1. Simplified QuEChERS approach for the extraction of chlorinated compounds from soil samples

    Talanta, Vol. 81, Núm. 1-2, pp. 385-391

2009

  1. In situ derivatization reaction and determination of ibuprofen in water samples using headspace generation-programmed temperature vaporization-gas chromatography-mass spectrometry

    Journal of Chromatography A, Vol. 1216, Núm. 39, pp. 6728-6734

  2. Use of a programmed temperature vaporizer and an in situ derivatization reaction to improve sensitivity in headspace-gas chromatography. Application to the analysis of chlorophenols in water

    Journal of Chromatography A, Vol. 1216, Núm. 7, pp. 1192-1199