Analytical and bioanalytical chemistry

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  Año 2003, Vol. 376, Número 2

  • Specific and sensitive quantification of folate vitamers in foods by stable isotope dilution assays using high-performance liquid chromatography-tandem mass spectrometry

    A. Freisleben, P. Schieberle

    págs. 149-156

    

  • Analysis of pesticide residues in essential oils of citrus fruit by GC-MS and HPLC-MS after solid-phase extraction

    Marie-Florence Grenier-Loustalot, S. Barrek, O. Paisse

    págs. 157-161

    

  • The influence of the brewing process on the formation of biogenic amines in beers

    R. Romero, Mercedes Sánchez-Viñas, M. G. Bagur

    págs. 162-167

    

  • Evaluation of the redox properties and anti/pro-oxidant effects of selected flavonoids by means of a DNA-based electrochemical biosensor

    Ján Labuda, L. Heilerova, M. Buckova

    págs. 168-173

    

  • Size fractionation of non-volatile dissolved organic compounds and metal species in German white wines by combining on-line tangential-flow multistage ultrafiltration, a home-built carbon analyser, and inductively coupled plasma mass spectrometry

    M. del Mar Castineira

    págs. 174-181

    

  • In situ measurement of conformational changes in proteins at liquid interfaces by circular dichroism spectroscopy

    S. Damodaran

    págs. 182-188

    

  • Rapid multiresidue determination of organochlorine and organophosphorus compounds in human serum by solid-phase extraction and gas chromatography coupled to tandem mass spectrometry

    R. Serrano, F. J. Lopez, E. Pitarch, F. Hernandez

    págs. 189-197

    

  • Platinum determination by inductively coupled plasma-sector field mass spectrometry (ICP-SFMS) in different matrices relevant to human biomonitoring

    G. Koellensperger, S. Hann

    págs. 198-204

    

  • Direct electrochemistry of DNA, guanine and adenine at a nanostructured film-modified electrode

    W. Kangbing

    págs. 205-209

    

  • Capillary electrophoresis with field-enhanced stacking for rapid and sensitive determination of strychnine and brucine

    W. Shufang, C. Xingguo, Z. Jiyou

    págs. 210-213

    

  • Carbon paste electrode modified with copper(II) phosphate immobilized in a polyester resin for voltammetric determination of L-ascorbic acid in pharmaceutical formulations

    M. F. Teixeira

    págs. 214-219

    

  • Square-wave adsorptive cathodic stripping voltammetric determination of anti-inflammatory indomethacin drug in tablets and human serum at a mercury electrode

    G. B. El-Hefnawy, I. S. El-Hallag

    págs. 220-225

    

  • Validation, using a chemometric approach, of gas chromatography-inductively coupled plasma-atomic emission spectrometry (GC-ICP-AES) for organotin determination

    S. Aguerre, C. Pecheyran

    págs. 226-235

    

  • Speciation analysis of tellurium by solid-phase extraction in the presence of ammonium pyrrolidine dithiocarbamate and inductively coupled plasma mass spectrometry

    C. Qiantao, Y. Chunhai, G. Zhong-Xian

    págs. 236-242

    

  • Comparison of three sequential extraction procedures used to study trace metal distribution in an acidic sandy soil

    S. Dousset, R. Chaussod, J. Leveque, C. Parat

    págs. 243-247

    

  • Relationships between phosphorus fractionation and major components in sediments using the SMT harmonised extraction procedure

    J. F. Lopez-Sanchez, P. Pardo

    págs. 248-254

    

  • AES and SIMS analysis of non-metallic inclusions in a low-carbon Chromium-steel

    H Hutter, K. Gammer, M. Rosner, G. Poeckl

    págs. 255-259

    

  • The determination of water in crude oil and transformer oil reference materials

    Sam Margolis

    págs. 260-269

    

  • Rapid and simple determination of selenium in blood serum by inductively coupled plasma-mass spectrometry (ICP-MS)

    M. Lhermitte, B. Dehon, L. Labat

    págs. 270-273

    

  • Introduction of high carbon content solvents into inductively coupled plasma-mass spectrometry by a direct injection high efficiency nebuliser

    E. Bjorn, W. Frech

    págs. 274-278