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  1. No Access

    Article

    Fourier transform infrared imaging analysis in discrimination studies of St. John's wort (Hypericum perforatum)

    In the present study, Fourier transform infrared (FTIR) imaging and data analysis methods were combined to study morphological and molecular patterns of St. John's wort (Hypericum perforatum) in detail. For inter...

    V. A. Huck-Pezzei, J. D. Pallua, C. Pezzei… in Analytical and Bioanalytical Chemistry (2012)

  2. No Access

    Article

    Chemically modified diamond-like carbon (DLC) for protein enrichment and profiling by MALDI-MS

    The development of new high throughput methods based on different materials with chemical modifications for protein profiling of complex mixtures leads towards biomarkers; used particularly for early diagnosis...

    M. Najam-ul-Haq, M. Rainer, C. W. Huck, M. N. Ashiq, G. K. Bonn in Amino Acids (2012)

  3. No Access

    Article

    Nano-structured support materials, their characterisation and serum protein profiling through MALDI/TOF-MS

    In the bioanalytical era, novel nano-materials for the selective extraction, pre-concentration and purification of biomolecules prior to analysis are vital. Their application as affinity binding in this regard...

    M. Najam-ul-Haq, M. Rainer, N. Heigl, Z. Szabo, R. Vallant, C. W. Huck… in Amino Acids (2008)

  4. No Access

    Article

    Near infrared spectroscopy, cluster and multivariate analysis hyphenated to thin layer chromatography for the analysis of amino acids

    A method based on near-infrared spectroscopy (NIRS) was developed for the rapid and non-destructive determination and quantification of solid and dissolved amino acids. The statistical results obtained after o...

    N. Heigl, C. W. Huck, M. Rainer, M. Najam-ul-Haq, G. K. Bonn in Amino Acids (2006)

  5. No Access

    Article

    Characterisation of the thiol–disulphide chemistry of desmopressin by LC, μ-LC, LC-ESI-MS and Maldi-Tof

    To date, the majority of therapeutic peptides and proteins have to be administered via parenteral routes, which are painful and inconvenient. In order to gain sufficient high blood concentrations after oral ap...

    T. Schmitz, C. W. Huck, A. Bernkop-Schnürch in Amino Acids (2006)

  6. No Access

    Article

    High performance separation technologies and spectroscopic tools for plant extract characterization in phytomics

    The review is concerned with fast analytical methods for the qualitative and quantitative determination of plant constituents and phytopharmaceutical products. Emphasis is put on the determination of leading c...

    G. Stecher, C.W. Huck, W.M. Stöggl, W. Guggenbichler, R. Bakry… in Phytochemistry Reviews (2002)

  7. No Access

    Article

    Analysis of carbohydrates using different quaternized polystyrene-divinylbenzene particles and pulsed amperometric detection

    This paper reports on the use of a polymer-based, strong anion-exchange stationary phase for rapid, selective and sensitive analysis of physiological important mono-, di- and oligosaccharides by high-performan...

    M. Jochum, R. Bakry, I. Wartusch, C. W. Huck, H. Engelhardt, G. K. Bonn in Chromatographia (2002)

  8. No Access

    Article

    Analysis of vitamin E in food and phytopharmaceutical preparations by HPLC and HPLC-APCI-MS-MS

    The analysis of α, β, γ, δ-tocopherols, trienols, α-tocopheryl acetate and nicotinate (vitamin E) in complex matrices was carried out using a new liquid chromatographic (HPLC) method giving better separation e...

    W. M. Stöggl, C. W. Huck, H. Scherz, M. Popp, G. K. Bonn in Chromatographia (2001)