S. Fekete, R. Berky, J. Fekete, J.-L. Veuthey, D. Guillarme, Evaluation of a new wide pore core-shell material (Aeris TM WIDEPORE) and comparison with other existing stationary phases for the analysis of intact proteins, J. Chromatogr. A, 1236, 177-188 (2012)
J. Boccard, F. Badoud, E. Grata, S. Ouertani. M. Hanafi, G. Mazerolles, P. Lantéri, J.-L. Veuthey, S. Rudaz, Analyse métabolomique dans l’urine par UHPLC-QTOF-MSE: profilage des steroids appliqué au dépistage antidopage, Spectra Analyse, 284, 48-54 (2012)
G. Bonvin, J.-L. Veuthey, S. Rudaz, J. Schappler, Evaluation of a sheathless nanospray interface based on a porous tip sprayer for CE-ESI-MS coupling, Electrophoresis, 33, 552-562 (2012)
S. Nussbaumer, L. Geiser, F. Sadeghipour, D. Hochstrasser, P. Bonnabry, J.-L. Veuthey, S. Fleury-Souverain, Wipe sampling procedure coupled to LC-MS/MS analysis for the simultaneous determination of 10 cytotoxic drugs on different surfaces, Anal Bioanal Chemistry, 402, 2499-2509 (2012)
J. Ruta, J. Boccard, D. Cabooter, S. Rudaz, G. Desmet, J.-L. Veuthey, D. Guillarme, Method development for pharmaceutics: some solutions for tuning selectivity in reversed phase and hydrophilic interaction liquid chromatography, Journal of Pharmaceutical and Biomedical Analysis, 63, 95-105 (2012)
M. Rodriguez-Aller, B. Kaufmann, D. Guillarme, C. Stella, P. Furrer, S. Rudaz, I. El Zaoui, F. Valamanesh, C. Di Tommaso, F. Behar-Cohen, J.-L. Veuthey, R. Gurny, In vivo characterrisation of a novel water-soluble Cyclosporine A prodrug for the treatment of dry eye disease, Eur. journal of Pharm. and Biopharm., 80, 544-552 (2012)
J.Ruta, D. Zurlino, C. Grivel, S. Heinisch, J.-L. Veuthey, D. Guillarme, Evaluation of columns packed with shell particles with compounds of pharmaceutical interest, J. Chromatogr. A, 1228, 221-231 (2012)
2011
G. Mazerolles, J. Boccard, M. Hanafi, S. Rudaz, Analysis of experimental design with multivariate response: A contribution using multiblock techniques , Chem. Intel. Lab. Systems, 106, 65-72 (2011)
E. Rozet, R.D. Marini, E. Ziemons, W. Dewe, S. Rudaz, B. Boulanger, Ph. Hubert, Total error and uncertainty: Friends or foes?, TrAC, 30, 797-806 (2011)
E. Rozet, S. Rudaz, R.D. Marini, E. Ziémons, B. Boulanger, Ph. Hubert, Models to estimate overall analytical measurements uncertainty: Assumptions, comparisons and applications, Analytica Chimica Acta, 702, 160–171 (2011)
A. Staub, D. Zurlino, S. Rudaz, J.-L. Veuthey, D. Guillarme, Analysis of peptides and proteins using sub-2 µm fully porous and sub 3-µm shell particles, J. Chromatogr. A, 1218, 8903-8914 (2011)
J. Boccard, F. Badoud, E. Grata, S. Ouertani, M. Hanafi, G. Mazerolles, P. Lantéri, J.-L. Veuthey, M. Saugy, S. Rudaz, A steroidomic approach for biomarkers discovery in doping control, Forensic Science International, 213, 85-94 (2011)
J. Schappler, A. Staub, S. Rudaz, J.-L. Veuthey, Nouveaux développements dans l'analyse de protéines intactes par CE-TOF/MS, Spectra Analysis, 281, 24-30 (2011)
F. Badoud, D. Guillarme, J. Boccard, E. Grata, M. Saugy, S. Rudaz, J.-L. Veuthey, Analytical aspects in doping control: Challenges and perspectives, Forensic Science International, 213, 49-61 (2011)
M. Rovini, J. Schappler, I. Kohler, M. Anzini, J.-L. Veuthey, S. Rudaz, Sample Preparation of Urine Samples Prior to CE-MS in Toxicological Analysis, J. Chem. Chem. Eng., 5, 583-594 (2011)
L. Nováková, J.-L. Veuthey, D. Guillarme, Practical method transfer from high performance liquid chromatography to ultra-high performance liquid chromatography: The importance of frictional heating, J. Chromatogr. A, 1218, 7971-7981 (2011)
S. Fleury-Souverain, S. Nussbaumer, J. Schappler, P. Bonnabry, J.-L. Veuthey, Interest of capillary electrophoresis for the quality control of pharmaceutical formulations produced in hospital pharmacy, EJHPPractice, 17, 32-34 (2011)
S. Nussbaumer, P. Bonnabry, J.-L. Veuthey, S. Fleury-Souverain, Analysis of anticancer drugs: A review, Talanta, 85, 2265-2289 (2011)
V. Viette, M. Fathi, S. Rudaz, D. Hochstrasser, J.-L. Veuthey, Current tole of LC-MS intoxicological screening methods, J. Clin. Chem. And Lab. Med. , 49 (7), 1091-1103 (2011)
I. Kohler, E. Cognard, I. Marchi, D. Ortelli, P. Edder, J.-L. Veuthey, S. Rudaz, J. Schappler, Single-Run Separation of Closely Related Cationic and Anionic Compounds by CE-ESI-MS: Application to the Simultaneous Analysis of Melamine and its Analogs in Milk. , Chimia, 65, 389-395 (2011)
S. Fleury, S. Nussbaumer, J. Schappler, P. Bonnabry, J.-L. Veuthey, Interest of capillary electrophoresis for the quality control of pharmaceutical formulations produced in hospital pharmacy, EJHP Practice, 17, 1-3 (2011)
E. Choong, S. Rudaz, A. Kottelat, S. Haldemann, D. Guillarme, J.-L. Veuthey, C. Eap, Quantification of 4 antidepressants and a metabolite by LC-MS for therapeutic drug monitoring, J. Chromatogr. B, 879, 1544-1550 (2011)
A. Staub, D. Guillarme, J. Schappler, J.-L. Veuthey, S. Rudaz, Intact protein analysis in the biopharmaceutical field, Journal of Pharmaceutical and Biomedical Analysis, 55, 810-822 (2011)
F. Badoud, E. Grata, J. Boccard, D. Guillarme, J.-L. Veuthey, S. Rudaz, M. Saugy, Quantification of glucuronidated and sulphated steroids in human urine by ultra-high pressure liquid chromatography quadrupole time-of-flight mass spectrometry, Anal Bioanal Chem., 400, 503-516 (2011)
S. Nussbaumer, S. Fleury-Souverain, J. Schappler, S. Rudaz, J.-L. Veuthey, P. Bonnabry, Quality control of pharmaceutical formulations containing cisplatin, corboplatin, and oxaliplatin by micellar and microemulsion electrokinetic chromatography (MEKC, MEEKC), Journal of Pharmaceutical and Biomedical Analysis, 55, 253-258 (2011)
B. Debrus, J. Broséus, D. Guillarme, P. Lebrun, P. Hubert, J.-L. Veuthey, P. Esseiva, S. Rudaz, Innovative methodology to transfer conventional GC-MS herion profiling to UHPLC-MS/MS, Anal. Bioanal. Chem., 399, 2719-2730 (2011)
Ph. J. Eugster, D. Guillarme, S. Rudaz, J.-L. Veuthey, P.-A. Carrupt, J.-L. Wolfender, Ultra High Pressure Liquid Chromatography for Crude Plant Extract Profiling, Journ. of AOAC Intern., 94/1, 51-70 (2011)
V. Viette, D. Guillarme, R. Mylonas, Y. Mauron, M. Fathi, S. Rudaz, D. Hochstrasser, J.-L. Veuthey, A multi-target screening analysis in human plasma using fast liquid chromatography-hybrid tandem mass spectrometry (Part II), Clinical Biochemistry, 44, 45-53 (2011)
V. Viette, D. Guillarme, R. Mylonas, Y. Mauron, M. Fathi, S. Rudaz, D. Hochstrasser, J.-L. Veuthey, A multi-target screening analysis in human plasma using fast liquid chromatography-hybrid tandem mass spectrometry (Part I), Clinical Biochemistry, 44, 34-44 (2011)
2010
J. Ruta, S. Rudaz, D. V. McCalley, J.-L. Veuthey, D. Guillarme, A systematic investigation of the effect of sample diluent on peak shape in hydrophilic interaction liquid chromatography, J. Chromatogr. A, 1217, 8230-8240 (2010)
S. Nussbaumer, S. Fleury-Souverain, P. Antinori, F. Sadeghipour, D. F. Hochstrasser, P. Bonnabry, J.-L. Veuthey, L. Geiser, Simultaneous quantification of ten cytotoxic drugs by a validated LC-ESI-MS/MS method, Anal. Bioanal. Chem., 398, 3033-3042 (2010)
A. Staub, S. Rudaz, J.-L. Veuthey, J. Schappler, Multiple injection technique for the determination and quantitation of insulin formulations by capillary electrophoresis and time-of-flight mass spectrometry, J. Chromatogr. A, 1217, 8041-8047 (2010)
R. Curcio, R. Nicoli, S. Rudaz, J.-L. Veuthey, Evaluation of an in-capillary approach for performing quantitative cytochrome P450 activity studies, Anal. Bioanal. Chem., 398, 2163-2171 (2010)
D. Guillarme, C. Casetta, C. Bicchi, J.-L. Veuthey, High throughput qualitative analysis of polyphenols in tea samples by ultra-high pressure liquid chromatography coupled to UV and mass spectrometry detectors, J. Chromatogr. A, 1217, 6882-6890 (2010)
A. Staub, S. Comte, S. Rudaz, J.-L. Veuthey, J. Schappler, Use of organic solvent to prevent protein adsorption in CE-MS experiments, Electrophor., 31, 3326-3333 (2010)
K. Vuignier, J. Schappler, J.-L. Veuthey, P.-A. Carrupt, S. Martel, Drug-protein binding : a critical review of analytical tools, Anal. Bioanal. Chem., 398, 53-66 (2010)
R. D. Marini, E. Rozet, M.-L. Aja Montes, S. Roth, C. Rohrbasser, D. Rhème, P. Bonnabry, J. Schappler, J.-L. Veuthey, Ph. Hubert, S. Rudaz, Reliable low cost capillary electrophoresis device for drug quality control and counterfeit medicines, Journal of Pharmaceutical and Biomedical Analysis, 53, 1278-1287 (2010)
K. Vuignier, J. Schappler, J.-L. Veuthey, P.-A. Carrupt, S. Martel, Improvement of a capillary electrophoresis/frontal analysis (CE/FA) method for determining binding constants: discussion on relevant parameters, Journal of Pharmaceutical and Biomedical Analysis, 53, 1288-1297 (2010)
J. Ruta, D. Guillarme, S. Rudaz, J.-L. Veuthey, Comparison of columns packed with porous sub-2µm particles and superficially porous sub-3µm particles for peptides analysis at ambient and high temperature, J. Sep. Sci., 33, 2465-2477 (2010)
S. Nussbaumer, S. Fleury-Souverain, L. Bouchoud, S. Rudaz, P. Bonnabry, J.-L. Veuthey, Determination of potassium, sodium, calcium and magnesium in total parental nutrition formulations by capillary electrophoresis with contactless conductivity detection, Journal of Pharmaceutical and Biomedical Analysis, 53, 130-136 (2010)
D. Guillarme, J. Ruta, S. Rudaz, J.-L. Veuthey, New trends in fast and high-resolution liquid chromatography: a critical comparison of existing approaches, Anal. Bioanal Chem., 397, 1069-1082 (2010)
F. Badoud, E. Grata, L. Perrenoud, M. Saugy, S. Rudaz, J.-L. Veuthey, Fast analysis of doping agent in urine by ultra-high-pressure liquid chromatography-quadrupole time-of-flight mass spectrometry. II : Confirmatory analysis, J. Chromatogr. A, 1217, 4109-4119 (2010)
I. Marchi, V. Viette, F. Badoud, M. Fathi, M. Saugy, S. Rudaz, J.-L. Veuthey, Characterization and classification of matrix effects in biological samples analyses, J. Chromatogr. A, 1217, 4071-4078 (2010)
R. Nicoli, S. Martel, S. Rudaz, J.-L. Wolfender, J.-L. Veuthey, P.-A. Carrupt, D. Guillarme, Advances in LC platforms for drug discovery, Expert Opin. Drug Discov., 5, 475-489 (2010)
B. Chauve, D. Guillarme, P. Cléon, J.-L. Veuthey, Evaluation of various HILIC materials for the fast separation of polar compounds, J. Sep. Sci., 33, 752-764 (2010)
A. Staub, S. Rudaz, M. Saugy, J.-L. Veuthey, J. Schappler, Analysis of hemoglobin-based oxygen carriers by CE-UV/Vis and CE-ESI-TOF/MS, Electrophor., 31, 1241-1247 (2010)
Y. Henchoz, S. Romand, J. Schappler, S. Rudaz, J.-L. Veuthey, P.-A. Carrupt, High-throughput log P determination by MEEKC coupled with UV and MS detections, Electrophor., 31, 952-964 (2010)
J. Boccard, J.-L. Veuthey, S. Rudaz, Knowledge discovery in metabolomics: an overview of MS data handling, J. Sep. Sci., 33, 290-304 (2010)
A. Staub, S. Giraud, M. Saugy, S. Rudaz, J.-L. Veuthey, J. Schappler, CE-ESI-TOF/MS for human growth hormone analysis, Electrophor., 31, 388-395 (2010)
D. Guillarme, G. Bonvin, F. Badoud, J. Schappler, S. Rudaz, J.-L. Veuthey, Fast chiral separation of drugs using columns packed with sub-2 µm particles and ultra-high pressure, Chirality, 22, 320-330 (2010)
D. Guillarme, J. Schappler, S. Rudaz, J.-L. Veuthey, Coupling ultra-high-pressure liquid chromatography with mass spectrometry, Trends in Analytical Chemistry, 29, 15-27 (2010)
C. Grivel, J.-L. Rocca, D. Guillarme, J.-L. Veuthey, S. Heinisch, Selection of suitable operating conditions to minimize the gradient equilibration time in the separation of drugs by Ultra-HighPressure Liquid Chromatography with volatile (mass spectrometry-compatible) buffers, J. Chromatogr. A, 1217, 459-472 (2010)
D. Guillarme, S. Heinisch, Utilisation de très hautes températures en chromatographie en phase liquide: possibilités et limites., Spectra Anal. , 274, 28-34 (2010)
R.D. Marini, J. Mbinze Kindenge, M.L.. Montes, B. Debrus, P. Lubrun, J. Mantanus, E. Ziemind, C. Rohrbasser, S. Rudaz, Ph. Hubert, Analytical tools to fight against counterfeit medecines. Chemistry today , Focus on pharm. anal., 28, 10-14 (2010)
G. Glauser, J. Boccard, S. Rudaz, J.-L. Wolfender, Mass spectrometry-based metabolomics oriented by correlation analysis for wound-induced modecule discovery: identification of a novel jasmonate glucoside, Phytochem. Anal., 21, 95-101 (2010)
J. Boccard, A. Kalousis, M. Hilario, P. Lantéri, M. Hanafi, G. Mazerolles, J.-L. Wolfender, P.-A. Carrupt, S. Rudaz, Standard machine learning algorithms applied to UPLC-TOF/MS metabolic fingerprinting for the discovery of wound biomarkers in Arabidopsis thaliana, Chem. Intel. Lab. Syst., 104, 20-27 (2010)
2009
C. Rohrbasser, D. Rhême, S. Décastel, S. Roth, M.A. Montes, J.-L. Veuthey, S. Rudaz, A new capillary electrophoresis device with deep UV detector based on LED technology, Chimia, 63, 890-891 (2009)
A. Maquille, D. Guillarme, S. Rudaz, J.-L. Veuthey, High-throughput screening of drugs of abuse in urine by supported liquid-liquid extraction and ultra high pressure liquid chrimatigraphy coupled to tandem mass spectrometry, Chromatographia, 70, 1373-1780 (2009)
S. Schindhelm, A. Weber, C. Andrés-Barrao, C. Schelling, A.M. Stchigel, J. Cano, J.-L. Veuthey, J. Bourgeois, F. Barja, Biochemical and morphological characterization of a new fungal contaminant in balsamic and cider vinegars, Food Addit. Contam., 26:9, 1306-1313 (2009)
A. Guillot, Y. Henchoz, C. Moccand, D. Guillarme, J.-L. Veuthey, P.-A. Carrupt, S. Martel, Lipophilicity determination of highly lipophilic compounds by liquid chromatography, Chemistry and biodiversity , 6, 1828-1836 (2009)
E. Choong, S. Rudaz, A. Kottelat, D. Guillarme, J.-L. Veuthey, C. B. Eap, Therapeutic drug monitoring of seven psychotropic drugs and four metabolites in human plasma by HPCL-MS, J. Pharm. Biomed. Anal., 50, 1000-1008 (2009)
Y. Henchoz, D. Guillarme, S. Martel, S. Rudaz, J.-L. Veuthey, P.-A. Carrupt, Fast log P determination by ultra-high-pressure liquid chromatography coupled with UV and mass spectrometry detections, Anal. Bioanal. Chem., 394, 1919-1930 (2009)
N. Ansermot, S. Rudaz, M. Brawand-Amey, S. Fleury-Souverain, J.-L. Veuthey, C. B. Eap, Validation and long-term evaluation of a modified on-line chiral analaytical method for therapeutic drug monitoring of (R,S)-methadone in clinical samples, J. Chromatogr. B, 877, 2301-2307 (2009)
I. Marchi, J. Schappler, J.-L. Veuthey, S. Rudaz, Development and validation of a liquid chromatography-atmospheric pressure photoionization-mass spectrometry method for the quantification of alprazolam, flunitrazepam, and their main metabolites in haemolysed blood, J. Chromatogr. B, 877, 2275-2283 (2009)
E. Grata, D. Guillarme, G. Glauser, J. Boccard, P.-A. Carrupt, J.-L. Veuthey, S. Rudaz, J.-L. Wolfender, Metabolite Profiling of Plant Extracts by Ultra-high-pressure Liquid Chromatography at Elevated Temperature Coupled to Time-of-flight Mass Spectrometry, J. Chromatogr. A, 1216, 5660-5668 (2009)
Y. Henchoz, N. Abla, J.-L. Veuthey, P.-A. Carrupt, A Fast Screening Strategy for Characterizing Peptide Delivery by Transdermal Iontophoresis, J. Controlled Release, 137, 123-129 (2009)
A. Staub, J. Schappler, S. Rudaz, J.-L. Veuthey, CE-TOF/MS: Fundamental concepts, instrumental considerations and applications, Electrophor., 30, 1610-1923 (2009)
D. Guillarme, E. Grata, G. Glauser, J.-L. Wolfender, J.-L. Veuthey, S. Rudaz, Some Solutions to Obtain Very Efficient Separations in Isocratic and Gradient Modes Using Small Particles Size and Ultra-high Pressure, J. Chromatogr. A, 1216, 3232-3243 (2009)
D. Guillarme, S. Rudaz, J.-L. Veuthey, Nouveaux développements en chromatographie rapide dans le domaine pharmaceutique, Spectra Anal., 267, 12-17 (2009)
Y. Henchoz, B. Barde, D. Guillarme, P.-A. Carrupt, J.-L. Veuthey. S. Martel, Analytical tools for the physicochemical profiling of drug candidates to predict absorption/distribution, Anal. Bioanal. Chem., 394, 707-729 (2009)
F. Badoud., E Grata., L Perrenoud., L Avois., M Saugy. S, Rudaz., J.-L Veuthey, Fast Analysis of Doping Agents in Urine by Ultra-high Pressure Liquid Chromatography-Quadrupole Time-of-Flight Mass Spectrometry – Part I: Screening Analysis, J. Chromatogr. A, 1216, 4423-4433 (2009)
R. Nicoli, R. Curcio, S. Rudaz, J.-L. Veuthey, Development of an In-Capillary Approach to Nanoscale Automated in Vitro Cytochromes P450 Assays, J. Med. Chem., 52 (8), 2192-2195 (2009)
K. R. Ing-Lorenzini, J. A. Desmeules, M. Besson, J.-L. Veuthey, P. Dayer, Y. Daali, Two-dimensional Liquid Chromatography-ion Trap Mass Spectrometry for the Simultaneous Determination of Detorolac Enantiomers and Paracetamol in Human plasma. Application to a Pharmacokinetic Study, J. Chromatogr. A, 1216, 3851-3856 (2009)
A. Sieg, F. Jeanneret, M. Fathi, D. Hochstrasser, S. Rudaz, J.-L. Veuthey, R. H. Guy, M. Begoña Delgado-Charro, Extraction of Amino Acids by Reverse Iontophoresis in vivo, Eur. J. Pharm. Biopharm., 72, 226-231 (2009)
R. Nicoli, S. Rudaz, C. Stella, J.-L. Veuthey, Trypsin immobilisation on an ethylenediamine-based monolithic minidisk for rapid on-line peptide mass fingerprinting studies, J. Chromatogr. A, 1216, 2695-2699 (2009)
J. Schappler, R. Nicoli, D. Nguyen, S. Rudaz, J.-L. Veuthey, D. Guillarme, Coupling Ultra High-Pressure Liquid Chromatography with Single Quadrupole Mass Spectrometry for the Analysis of a Complex Drug Mixture, Talanta, 78, 377-387 (2009)
I. Marchi, S. Rudaz, J.-L. Veuthey, Sample Preparation Development and Matrix Effects Evaluation for Multianalyte Determination in Urine, J. Pharm. Biomed. Anal., 49, 459-467 (2009)
S. Nussbaumer, S. Fleury-Souverain, S. Rudaz, P. Bonnabry, J.-L. Veuthey, Determination of Suxamethonium in a Pharmaceutical Formulation by Capillary Electrophoresis with Contactless Conductivity Detection (CE-C4D), J. Pharm. Biomed. Anal., 49, 333-337 (2009)
I. Marchi, S. Rudaz, J.-L. Veuthey, Atmospheric Pressure Photoionization for Coupling Liquid-chromatography to Mass Spectrometry : A Review, Talanta, 78, 1-18 (2009)
G. Glauser, K. Gindro, J. Fringeli, J.-P. De Joffrey, S. Rudaz, J.-L. Wolfender, Differential Analysis of Mycoalexins in Confrontation Zones of Grapevine Fungal Pathogens by Ultrahigh Pressure Liquid Chromatography/Time-of-Flight Mass Spectrometry and Capillary Nuclear Magnetic Resonance, J. Agri. Food Chem., 57, 1127-1134 (2009)
J. Boccard, F. Bajot, A. Di Pietro, S. Rudaz, A. Boumendjel, E. Nicolle, P.-A. Carrupt, A 3D linear solvation energy model to quantify the affinity of flavonoid derivatives toward P-glycoprotein, Eur. J. Pharm.Sci., 36, 254-264 (2009)
S. Rudaz, Ph. Hubert, Method validation, comparison and transfer, J. Chromatogr. B , 877, 2179 (2009)
B. Boulanger, E. Rozet, F. Moonen, S. Rudaz, Ph. Hubert, A risk-based analysis of the AAPS conference report on quantitative bioanalytical methods validation and implementation, J. Chromatogr. B , 877, 2179 (2009)
J.-L. Wolfender, G. Glauser, J. Boccard, S. Rudaz, MS-based Plant Metabolomic Approaches for Biomarker Discovery , Natural Product Discovery , 4, 1417-1430 (2009)
G. Glauser, L. Dubugnon, S. A. R. Mousavi, S. Rudaz, J.-L. Wolfender, E.E. Farmer , Velocity Estimates for Signal Propagation Leading to Systemic Jasmonic Acid Accumulation in Wounded Arabidopsis , J. Biol. Chem, 284, 34506-34513 (2009)
2008
D. Guillarme, J.-L. Veuthey, Description d’une Méthode d’Evaluation et de Comparaison, LC-CG en français, décembre 2008, 18-24 (2008)
D. Guillarme, C. Schelling, S. Rudaz, J.-L. Veuthey, Ultra-Fast Separation of Pharmaceutical Compounds with 10mm Columns Packed with Sub-2mm Particles, LC-GC, 21, 488-501 (2008)
A. Sieg, F. Jeanneret, M. Fathi, D. Hochstrasser, S. Rudaz, J.-L. Veuthey, R. H. Guy, M. B. Delgado-Charro, Extraction of Amino Acids by Reverse Iontophoresis: Simulation of Therapeutic Monitoring in Vitro, Eur. J. Pharm. Biopharm., 70, 908-913 (2008)
R. Nicoli, M. Bartolini, S. Rudaz, V. Andrisano, J.-L. Veuthey, Development of Immobilized Enzyme Reactors Based on Human Recombinant Cytochrome P450 Enzymes for Phase I Drug Metabolism Studies, J. Chromatogr. A, 1206, 2-10 (2008)
R. Nicoli, N. Gaud, C. Stella, S. Rudaz, J.-L. Veuthey, Trypsin Immobilization on Three Monolithic Disks for On-line Protein Digestion, J. Pharm. Biomed. Anal., 48, 398-407 (2008)
J. Schappler, A. Staub, J.-L. Veuthey, S. Rudaz, Highly Sensitive Detection of Pharmaceutical Compounds in Biological Fluids Using Capillary Electrophoresis Coupled with Laser-induced Native Fluorescence, J. Chromatogr. A, 1204, 183-190 (2008)
R. Russo, D. Guillarme, C. Bicchi, S. Rudaz, J.L. Veuthey, Evaluation of the coupling between ultra performance liquid chromatography and evaporative light scattering detector for selected phytochemical applications, J. Sep. Sci., 31, 2377-2387 (2008)
N. Ansermot, M. Fathi, J.-L. Veuthey, J. Desmeules, S. Rudaz, D. Hochstrasser, Quantification of Cyclosporine and Tacrolimus in Whole Blood. Comparison of Liquid Chromatography-electrospray Mass Spectrometry with the Enzyme Multiplied Immunoassay Technique, Clin. Biochem., 41, 910-913 (2008)
D. Guillarme, V. Meyer, J.L. Veuthey, Method transfer in HPLC, LC-GC Europe, 21, 322-327 (2008)
E. Strahm, I. Kohler, S. Rudaz, S. Martel, P.-A. Carrupt, J.-L. Veuthey, M. Saugy, C. Saudan, Isolation and Quantification by High-performance Liquid Chromatography-ion-trap Mass Spectrometry of Androgen Sulfoconjugates in Human Urine, J. Chromatogr. A, 1196-1197, 153-160 (2008)
N. Ansermot, M. Fathi, J.-L. Veuthey, J. Desmeules, S. Rudaz, D. Hochstrasser, Simultaneous Quantification of Cyclosporine , Tacrolimus, Sirolimus and Everolimus in whole Blood by Liquid Chromatography-electrospray Mass Spectrometry, Clin. Biochem., 41, 728-735 (2008)
J. Schappler, D. Guillarme, J. Prat, J.-L. Veuthey, S. Rudaz, Validation of chiral CE-ESI/MS methods for ectasy and methadone in plasma, Electrophor., 29, 2193-2202 (2008)
L. Gremaud, J. Schappler, J.-L. Veuthey, C. Rohrbasser, S. Rudaz, Analysis of Amphetamine Derivatives in Plasma Using Capillary Zone Electrophoresis Coupled with Laser-Induced Fluorescence after Derivatization on Solid-Phase Extraction Support, Chimia, 62, 210-214 (2008)
R. Russo, D. Guillarme, D. Nguyen, C. Bicchi, S. Rudaz, J.L. Veuthey, Pharmaceutical applications on columns packed with sub-2µm particles, J. Chromatogr. Sci., 46, 199-208 (2008)
D. Guillarme, S. Rudaz, C. Schelling, M. Dreux, J.L. Veuthey, Micro liquid chromatography coupled with evaporative light scattering detector: modification of the nebulization cell geometry, J. Chromatogr. A, 1192, 103-112 (2008)
D. Nguyen, D. Guillarme, S. Rudaz, J.L. Veuthey, Validation of an ultra-fast UPLC-UV method for the separation of anti-tuberculosis tablets, J. Sep. Sci., 31, 1050-1056 (2008)
P. Rubiolo, E. Liberto, B. Sgorbini, R. Russo, J.-L. Veuthey, C. Bicchi, Fast-GC-conventional Quadrupole Mass Spectrometry in Essential Oil Analysis, J. Sep. Sci., 31, 1074-1084 (2008)
E. Strahm, S. Rudaz, J.-L. Veuthey, M. Saugy, C. Saudan, Profiling of 19-norsteroid sulfoconjugates in human urine by liquid chromatography mass spectrometry, Anal. Chim. Acta., 613, 228-237 (2008)
Y. Henchoz, D. Guillarme, S. Rudaz, J.L. Veuthey, P.A. Carrupt, Fast logP measurements by ultra performance liquid chromatography, a promising high throughput tool for medicinal chemists, J. Med. Chem., 51, 396-399 (2008)
G. Glauser, D. Guillarme, E. Grata, J. Boccard, A. Thiocone, P.A. Carrupt, J.L. Veuthey, S. Rudaz, J.L. Wolfender, Optimized liquid chromatography-mass spectrometry approach for the isolation of minor stress biomarkers in plant extracts and their identification by capillary nuclear magnetic resonance at the microgram scale, J. Chromatogr. A, 1180, 90-98 (2008)
D. Guillarme, D. Nguyen, S. Rudaz, J.L. Veuthey, Method transfer for fast liquid chromatography in pharmaceutical analysis: Application to short columns packed with small particles - Part II: Gradient Experiments, Eur. J. Pharm. Biopharm., 68, 430-440 (2008)
J. Schappler, D. Guillarme, J.-L. Veuthey, S. Rudaz, Microemulsion electrokinetic chromatography hyphenated to atmospheric pressure photoionization mass spectrometry (MEEKC-APPI-MS), Electrophor., 29, 11-19 (2008)
E. Grata, J. Boccard, D. Guillarme, G. Glauser, P.A. Carrupt, E.E. Farmer, J.L. Wolfender, S. Rudaz, UPLC-TOF-MS for plant metabolomics: a sequential approach for wound markers analysis in Arabidopsis Thaliana, J. Chromatogr. B, 871, 261-270 (2008)
G. Glauser, E. Grata, S. Rudaz, J.-L. Wolfender, High-resolution profiling of oxylipin-containing galactolipids in Arabidopsis extracts by ultraperformance liquid chromatography/time-of-flight mass spectrometry, Rapid Commun. Mass Spectrom., 22, 3154–3160 (2008)
G. Glauser, E. Grata, L. Dubugnon, S. Rudaz, E.E. Farmer, J.-L. Wolfender, Spatial and Temporal Dynamics of Jasmonate Synthesis and Accumulation in Arabidopsis in Response to Wounding, J. Bio. Chem., 283, 16400-16407 (2008)
2007
Y. Henchoz, J. Schappler, L. Geiser, J. Prat, P.-A. Carrupt, J.-L. Veuthey, Rapid Determination of pKa Values of 20 Amino Acids by CZE with UV and Capacitively Coupled Contactless Conductivity Detections, Anal. Bioanal. Chem., 389, 1869-1878 (2007)
D. Guillarme, R. Russo, S. Rudaz, C. Bicchi, J.-L. Veuthey, Chromatographic Performance of Silica-Based Stationary Phases in High Temperature Liquid Chromatography : Pharmaceutical Applications, Curr. Pharm. Anal., 3, 221-229 (2007)
D. T.-T. Nguyen, D. Guillarme, S. Heinisch, M.-P. Barrioulet, J.-L. Rocca, S. Rudaz, J.-L. Veuthey, High throughput liquid chromatography with sub-2µm particles at high pressure and high temperature, J. Chromatogr. A, 1167, 76-84 (2007)
N. Ansermot, M. Fathi, J.-L. Veuthey, J. Desmeules, D. Hochstrasser, S. Rudaz, Quantification of cyclosporine A in peripheral blood mononuclear cells by liquid chromatography-electrospray mass spectrometry using a column-switching approach, J. Chromatogr. B, 857, 92-99 (2007)
J. Billen, D. Guillarme, S. Rudaz, J.-L. Veuthey, H. Ritchie, B. Grady, G. Desmet, Relation between the particle size distribution and the kinetic performance of packed columns. Application to a commercial sub-2 µm particle material, J. Chromatogr. A, 1161, 224-233 (2007)
J. Schappler, D. Guillarme, J. Prat, J.-L. Veuthey, S. Rudaz, Coupling CE with atmospheric pressure photoionization MS for pharmaceutical basic compounds: optimization of operating parameters, Electrophor., 28, 3078-3087 (2007)
I. Marchi, D. T.-T. Nguyen, D. Guillarme, L. Mateus-Avois, M. Saugy, S. Rudaz, J.-L. Veuthey, Fast analysis of doping agents by ultra performance LC, GIT Lab. J. Eur., 11, n°5-6, 14-15 (2007)
D. Guillarme, D. T.-T. Nguyen, S. Rudaz, J.-L. Veuthey, Method transfer for fast liquid chromatography in pharmaceutical analysis: Application to short columns packed with small particle. Part I: Isocratic separation, Eur. J. Pharm. Biopharm., 66, 475-482 (2007)
D. Guillarme, D. T.-T. Nguyen, S. Rudaz, J.-L. Veuthey, Recent developments in liquid chromatography - Impact on qualitative and quantitative performance, J. Chromatogr. A, 1149, 20-29 (2007)
D. T.-T. Nguyen, D. Guillarme, S. Rudaz, J.-L. Veuthey, New trend in fast liquid chromatography, Chimia, 61, 186-189 (2007)
L. Geiser, J.-L. Veuthey, Nonaqueous capillary electrophoresis in pharmaceutical analysis, Electrophor., 28, 45-57 (2007)
B. Kaufmann, S. Rudaz, S. Cherkaoui, J.-L. Veuthey, P. Christen, Influence of Plant Matrix on Microwave-assisted Extraction Process. The Case of Diosgenin Extracted from Fenugreek (Trigonella foenum-graecum L.), Phytochem. Anal., 18, 70-76 (2007)
I. Marchi, S. Rudaz, M. Selman, J.-L. Veuthey, Evaluation of the Influence of Protein Precipitation Prior to On-line SPE-LC-API/MS Procedures Using Multivariate Data Analysis, J. Chromatogr. B, 845, 244-252 (2007)
C. Stella, S. Rudaz, J.-Y. Gauvrit, P. Lantéri, A. Huteau, A. Tchapla, J.-L. Veuthey, Characterization and Comparison of the Chromatographic Performance of Different Types of Reversed-phase Stationary Phases, J. Pharm. Biomed. Anal., 43, 89-98 (2007)
M. Dreux, D. Guillarme, J-L. Veuthey, Detector being coupled with a liquid phase chromatography column and equipped with a means allowing the formation and transfer of an aerosol, Patent pending n° 0650372, 0, (2007)
E. Grata, J. Boccard, G. Glauser, P.-A. Carrupt, E. E. Farmer, J.-L. Wolfender, S. Rudaz, Development of a two step screening ESI-TOF-MS method for rapid determination of significant stress-induced metabolome modifications in plant leaf extracts: the wound response in A. thaliana as a case study, J. Sep. Sci., 30, 2268-2278 (2007)
E. Rozet, A. Ceccato, C. Hubert, E. Ziemons, R. Oprean, S. Rudaz, B. Boulanger, PH. Hubert, Analysis of recent pharmaceutical regulatory documents on analytical method validation, J. Chromatogr. A, 1158, 111-125 (2007)
P. Bonnabry, Y. Pinget, H. Ing, S. Rudaz, Evaluation et comparaison de la performance de 12 sets pour perfusion intraveineuse, Pharm. Hosp., 42, 11-17 (2007)
J. Boccard, E. Grata, A. Thiocone, J.-Y. Gauvrit, P. Lantéri, P.-A. Carrupt, J.-L. Wolfender, S. Rudaz, Multivariate data analysis of rapid LC-TOF/MS experiments from Arabidopsis thaliana stressed by wounding, Chemom. Intell. Lab. Syst., 86, 189-197 (2007)
2006
Y. Ilias, S. Rudaz, P. Christen, J.-L. Veuthey, Headspace Solid-Phase Microextraction of Pesticide Residues in Cannabis Samples, Chimia, 60, 846-851 (2006)
P. Rubiolo, M. Matteodo, G. Riccio, M. Ballero, Ph. Christen, S. Fleury-Souverain, J.-L. Veuthey, C. Bicchi, Analytical Discrimination of Poisonous and Nonpoisonous Chemotypes of Giant Fennel (Ferula communis L.) through their Biologically Active and Volatile Fractions, J. Agri. Food Chem., 54, 7556-7563 (2006)
Y. Ilias, S. Bieri, Ph. Christen, J.-L. Veuthey, Evaluation of Solid-Phase Microextraction Desorption Parameters for Fast GC Analysis of Cocaine in Coca Leaves, J. Chromatogr. Sci., 44, 394-398 (2006)
D. T.-T. Nguyen, D. Guillarme, S. Rudaz, J.-L. Veuthey, Fast analysis in liquid chromatography using small particle size and high pressure, J. Sep. Sci., 29, 1836-1848 (2006)
D. T.-T. Nguyen, D. Guillarme, S. Rudaz, J.-L. Veuthey, Chromatographic behaviour and comparison of column packed with sub-2 µm stationary phases in liquid chromatography, J. Chromatogr. A, 1128, 105-113 (2006)
R. D. Marini, C. Groom, F. R. Doucet, J. Hawari, Y. Bitar, U. Holzgrabe, R. Gotti, J. Schappler, S. Rudaz, J.-L. Veuthey, R. Mol, G. W. Somsen, G. J. de Jong, P. T. T. Ha, J. Zhang, A. Van Schepdael, J. Hoogmartens, W. Brione, A. Ceccato, B. Boulanger, D. Mangelings, Y. Vander Heyden, W. Van Ael, I. Jimidar, M. Pedrini, A.-C. Servais, M. Fillet, J. Crommen, E. Rozet, Ph. Hubert, Interlaboratory study of a NACE method for the determination of R-timolol content in S-timolol maleate: Assessment of uncertainty, Electrophor., 27, 2386-2399 (2006)
S. Bieri, E. Varesio, J.-L. Veuthey, O. Muñoz, L.-H. Tseng, U. Braumann, M. Spraul, Ph. Christen, Identification of Isomeric Tropane Alkaloids from Schizanthus Grahamii by HPLC-NMR with Loop Storage and HPLC-UV-MS/SPE-NMR Using a Cryogenic Flow Probe, Phytochem. Anal., 17, 78-86 (2006)
J. Schappler, D. Guillarme, J. Prat, Veuthey, S. Rudaz, Enhanced method performances for conventional and chiral CE-ESI/MS analyses in plasma, Electrophor., 27, 1537-1546 (2006)
G. Desmet, D. Clicq, Dao T.-T. Nguyen, D. Guillarme, S. Rudaz, J.-L. Veuthey, N. Vervoort, G. Torok, D. Cabooter, P. Gzil, Practical Constraints in the Kinetic Plot Representation of Chromatographic Performance Data: Theory and Application to Experimental Data, Anal. Chem., 78, 2150-2162 (2006)
S. Bieri, Y. Ilias, C. Bicchi, J.-L. Veuthey, Ph. Christen, Focused Microwave-assisted Extraction Combined with Solid-phase Microextraction and Gas Chromatography-mass Spectrometry for the Selective Analysis of Cocaine from Coca Leaves, J. Chromatogr. A, 1112, 127-132 (2006)
S. Bieri, E. Varesio, O. Muñoz, Ph. Christen, J.-L. Veuthey, Use of Porous Graphitic Carbon Column for the Separation of Natural Isomeric Tropane Alkaloids by Capillary LC and Mass Spectrometry, J. Pharm. Biomed. Anal., 40, 545-551 (2006)
S. Bieri, A. Brachet, Ph. Christen, J.-L. Veuthey, Cocaine Distribution in Wild Erythroxylum Species, J. Ethnopharmacol., 103, 439-447 (2006)
S. Bieri, O. Muñoz, Ph. Christen, J.-L. Veuthey, Analysis of Isomeric Tropane Alkaloids from Schizanthus Grahamii by Very Fast Gas Chromatography, J. Sep. Sci., 29, 96-102 (2006)
S. Souverain, L. Geiser, S. Rudaz, J.-L. Veuthey, Strategies for rapid chiral analysis, J. Pharm. Biomed. Anal., 40, 235-241 (2006)
R. D. Marini, A.-C. Servais, E. Rozet, P. Chiap, B. Boulanger, S. Rudaz, J. Crommen, Ph. Hubert, M. Fillet, Nonaqueous capillary electrophoresis method for the enantiomeric purity determination of S-timolol using heptakis(2;3-di-O-methyl-6-O-sulfo)-beta-cyclodextrin: Validation using the accuracy profile strategy and estimation of uncertainty, J. Chromatogr. A, 1120, 102-111 (2006)
R. D. Marini, P. Chiap, B. Boulanger, S. Rudaz, E. Rozet, J. Crommen, Ph. Hubert, Comparison of three approaches for uncertainty estimation, Acta Clin. Belg., 61, 60-63 (2006)
R. D. Marini, P. Chiap, B. Boulanger, S. Rudaz, E. Rozet, J. Crommen, Ph. Hubert, Comparison of three approaches for uncertainty estimation, Acta Clin. Belg., 61, 60-63 (2006)
A. Bugey, S. Rudaz, C. Staub, A fast LC-APCI/MS method for analyzing benzodiazepines in whole blood using monolithic support, J. Chromatogr. B, 832, 249-255 (2006)
R. D. Marini, P. Chiap, B. Boulanger, S. Rudaz, E. Rozet, J. Crommen, Ph. Hubert, LC method for the determination of R-timolol in S-timolol maleate: Validation of its ability to quantify and uncertainty assessment, Talanta, 68, 1166-1175 (2006)
R. D. Marini, P. Chiap, B. Boulanger, S. Rudaz, E. Rozet, J. Crommen, PH. Hubert, LC method for the determination of R-timolol in S-timolol maleate: Validation of its ability to quantify and uncertainty assessment., Talanta, 68, 1166-1175 (2006)
2005
N. Abla, L. Geiser, M. Mirgaldi, A. Naik, J.-L. Veuthey, R. H. Guy, Y. N. Kalia, Capillary Zone Electrophoresis for the Estimation of Transdermal Iontophoretic Mobility, J. Pharm. Sci., 94, 2667-2675 (2005)
S. Rudaz, L. Geiser, S. Souverain, J. Prat, J.-L. Veuthey, Rapid Stereoselective Separations of Amphetamine Derivatives with Highly Sulfated -cyclodextrin, Electrophor., 26, 3910-3920 (2005)
F. Schenkel, S. Rudaz, Y. Daali, M. Kondo Oestreicher, J.-L. Veuthey, P. Dayer, Development and Validation of a New Reversed-phase Ion Pairing Liquid Chromatographic Method with Fluorescence Detection for Penciclovir Analysis in Plasma and Aqueous Humor, J. Chromatogr. B, 826, 1-7 (2005)
L. Geiser, Y. Henchoz, A. Galland, P.-A. Carrupt, J.-L. Veuthey, Determination of pKa Values by Capillary Zone Electrophoresis with a Dynamic Coating Procedure, J. Sep. Sci., 28, 2374-2380 (2005)
C. Stella, A. Galland, X. Liu, B. Testa, S. Rudaz, J.-L. Veuthey, P.-A. Carrupt, Novel RPLC Stationary Phases for Lipophilicity Measurement : Solvatochromic Analysis of Retention Mechanisms for Neutral and Basic Compounds, J. Sep. Sci., 28, 2350-2362 (2005)
Y. Ilias, S. Rudaz, P. Mathieu, Ph. Christen, J.-L. Veuthey, Extraction and Analysis of Different Cannabis Samples by Headspace Solid-phase Microextraction Combined with Gas Chromatography-mass Spectrometry, J. Sep. Sci., 28, 2293-2300 (2005)
G. Kavran-Belin, S. Rudaz, J.-L. Veuthey, Enantioseparation of Baclofen with Highly Sulfated -cyclodextrin by Capillary Electrophoresis with Laser-induced Fluorescence Detection, J. Sep. Sci., 28, 2187-2192 (2005)
M. Humam, S. Bieri, L. Geiser, O. Muñoz, J.-L. Veuthey, P. Christen, Separation of Four Isomeric Tropane Alkaloids from Shizanthus Grahamii by Non-aqueous Capillary Electrophoresis, Phytochem. Anal., 16, 349-356 (2005)
C. Stella, S. Heinisch, X. Liu, P.-A. Carrupt, G. Cazorla, J.-Y. Gauvrit, P. Lantéri, K. Le Mapihan, J. Vial, S. Héron, A. Tchapla, J.-L. Rocca, J.-L. Veuthey, S. Rudaz, A study of interlaboratory influence on column evaluation, J. Pharm. Biomed. Anal., 39, 104-110 (2005)
J.-L. Veuthey, S. Rudaz, Statistical and Chemometric Tools Applied to Pharmaceutical Analysis, Chimia, 59, 326-330 (2005)
S. Rudaz, L. Geiser, D. Guillarme, J.-L. Veuthey, Development of Rapid Analytical Methods in the Laboratory of Pharmaceutical Analytical Chemistry (LCAP), Chimia, 59, 303-307 (2005)
L. Geiser, S. Rudaz, J.-L. Veuthey, Decreasing Analysis Time in Capillary Electrophoresis : Validation and Comparison of Quantitative Performances in Several Approaches, Electrophor., 26, 2293-2302 (2005)
L. Geiser, M. Mirgaldi, J.-L. Veuthey, Determination of Electroosmotic Flow in Nonaqueous Capillary Electrophoresis, J. Chromatogr. A, 1068, 75-81 (2005)
J.-L. Veuthey, Capillary Electrophoresis in Pharmaceutical and Biomedical Analysis, Anal. Bioanal. Chem., 381, 93-95 (2005)
E. Cognard, S. Rudaz, C. Staub , Analysis of cocaine and three of its metabolites in hair by gas chromatography-mass spectrometry using ion-trap detection for CI/MS/MS, J. Chromatogr. B, 826, 17-25 (2005)
L. Ayouni, G. Cazorla, D. Chaillou, B. Herbreteau, S. Rudaz, P. Lantéri, P.-A. Carrupt, Fast determination of lipophilicity in RP LC without extrapolation using aqueous eluent, Chromatographia, 62, 251-255 (2005)
F. Lallemand, O. Felt-Baeyens, S. Rudaz, A.-R. Hamel, F. Hubler, R. Wenger, M. Mutter, F. Besseghir, R. Gurny, Conversion of Cyclosporin A prodrugs in human tears vs rabbit tears, Eur. J. Pharm. Biopharm., 59, 51-56 (2005)
A. Thiocone, E. Grata, J. Boccard, P.-A. Carrupt, S. Rudaz, J.-L. Wolfender, Synergy at the "Ecole de Pharmacie Genève-Lausanne": methodology developments for the treatment of complex metabolomic datasets with data mining, Chimia, 26, 362-365 (2005)
J.-L. Veuthey, L'électrophorèse et l'électrochromatographie, Spectra Anal., 243, 3 (2005)
2004
S. Souverain, S. Rudaz, J.-L. Veuthey, Matrix Effect in LC-ESI-MS and LC-APCI-LC-MS with off-line and on-line extraction procedures, J. Chromatogr. A, 1058, 61-66 (2004)
S. Rudaz, T. Le Saux, J. Prat, P. Gareil, J.-L. Veuthey, Ultrashort partial-filling technique in capillary electrophoresis for infinite resolution of tramadol enantiomers and its metabolites with highly sulfated cyclodextrins, Electrophor., 25, 2761-2771 (2004)
E. Calleri, C. Temporini, E. Perani, C. Stella, S. Rudaz, D. Lubda, G. Mellerio, J.-L. Veuthey, G. Caccialanza, G. Massolini, Development of a Bioreactor Based on Trypsin Immobilized on Monolithic Support for the On-line Digestion and Identification of Proteins, J. Chromatogr. A, 1045, 99-109 (2004)
Y. Ilias, S. Rudaz, P. Mathieu, J.-L. Veuthey, Ph. Christen, Analysis of Cannabis Material by Headspace Solid-Phase Microextraction Combined with Gas Chromatrography-Mass Spectrometry, Chimia, 58, 219-221 (2004)
S. Souverain, S. Rudaz, J.-L. Veuthey, Protein Precipitation for the Analysis of a Drug Cocktail in Plasma by LC-ESI-MS, J. Pharm. Biomed. Anal., 35, 913-920 (2004)
J.-L. Veuthey, S. Souverain, S. Rudaz, Column-Switching Procedures for the Fast Analysis of Drugs in Biologic Samples, Ther. Drug Monit., 26, 161-166 (2004)
M. Gex-Fabry, A. E. Balant-Gorgia, L. P. Balant, S. Rudaz, J.-L. Veuthey, G. Bertschy, Time Course of Clinical Response to Venlafaxine: Relevance of Plasma Level and Chirality, Eur. J. Clin. Pharmacol., 59, 883-891 (2004)
C. Stella, S. Rudaz, M. Mottaz, P.-A. Carrupt, J.-L. Veuthey, Analysis of Basic Compounds at High pH Values by Reversed-phase Liquid Chromatography, J. Sep. Sci., 27, 284-292 (2004)
S. Souverain, S. Rudaz, J.-L. Veuthey, Restricted Access Material and Large Particle Supports for on-line Sample Preparation: an Attractive Approach for Biological Fluid Analysis, J. Chromatogr. B, 801, 141 (2004)
2003
S. Souverain, C. Eap, J.-L. Veuthey, S. Rudaz, Automated LC-MS Method for the Fast Stereoselective Determination of Methadone in Plasma, Clin. Chem. Lab. Med., 41, 1615-1621 (2003)
S. Souverain, M. Mottaz, S. Cherkaoui, J.-L. Veuthey, Rapid Analysis of Fluoxetine and its Metabolite in Plasma by LC-MS with Column-switching Approach, Anal. Bioanal. Chem., 377, 880-885 (2003)
L. Geiser, S. Rudaz, J.-L. Veuthey, Validation of Capillary Electrophoresis-mass Spectrometry Methods for the Analysis of a Pharmaceutical Formulation, Electrophor., 24, 3049-3056 (2003)
S. Rudaz, S. Souverain, C. Schelling, M. Deleers, A. Klomp, A. Norris, T.L. Vu, B. Ariano, J.-L. Veuthey, Development and Validation of a Heart-cutting Liquid Chromatography-mass Spectrometry Method for the Determination of Process-related Substances in Cetirizine Tablets, Anal. Chim. Acta., 492, 271-282 (2003)
S. Rudaz, E. Calleri, L. Geiser, S. Cherkaoui, J. Prat, J.-L. Veuthey, Infinite Enantiomeric Resolution of Basic Compounds Using Highly Sulfated Cyclodextrin as Chiral Selector in Capillary Electrophoresis, Electrophor., 24, 2633-2641 (2003)
S. Descroix, A. Varenne, L. Geiser, S. Cherkaoui, J.-L. Veuthey, P. Gareil, Influence of Electrolyte Nature on the Separation Selectivity of Amphetamines in Nonaqueous Capillary Eectrophoresis: Protonation Degree versus Ion Pairing Effects, Electrophor., 24, 1577-1586 (2003)
C. Stella, P. Seuret, S. Rudaz, P.-A. Carrupt, J.-Y. Gauvrit, P. Lanteri, J.-L. Veuthey, An Effective Tool for Column Evaluation in the Analysis of Basic Compounds, Chimia, 57, 210-213 (2003)
S. Souverain, S. Rudaz, J.-L. Veuthey, Use of Monolithic Supports for Fast Analysis of Drugs and Metabolites in Plasma by Direct Injection, Chromatographia, 57, 569-575 (2003)
S. Souverain, S. Rudaz, J.-L. Veuthey, New Extraction Support for the Fast Analysis of Pharmaceutical Compounds in Biological Samples by Direct Injection., GIT Lab. J., 2, 80-82 (2003)
L. Geiser, E. Varesio, J.-L. Veuthey, Simultaneous Analysis of Metabisulfite and Sulfate by CE with Indirect UV Detection. Application to and Validation for a Pharmaceutical Fomulation, J. Pharm. Biomed. Anal., 31, 1059-1064 (2003)
P. Dehouck, Y. Vander Heyden, J. Smeyers-Verbeke, D. L. Massart, J. Crommen, Ph. Hubert, R. D. Marini, O.S.N.M. Smeets, G. Decristoforo, W. Van de Wauw, J. De Beer, M. G. Quaglia, C. Stella, J.-L. Veuthey, O. Estevenon, A. Van Schepdael, E. Roets, J. Hoogmartens, Determination of Uncertainty in Analytical Measurements from Collaborative Study Results on the Analysis of a Phenoxymethylpenicillin Sample, Anal. Chim. Acta., 481, 261-272 (2003)
S. Souverain, S. Rudaz, D. Ortelli, E. Varesio, J.-L. Veuthey, Use of Large Particles Support for Fast Analysis of Methadone and its Primary Metabolite in Human Plasma by Liquid Chromatography-mass Spectrometry, J. Chromatogr. B, 784, 117-123 (2003)
S. Cherkaoui, X. Cahours, J.-L. Veuthey, Analysis of Selected Withanolides in Plant Extract by Capillary Electrochromatography and Microemulsion Electrokinetic Chromatography. Attention : erreur d'édition : cet article est paru dans le volume 24 (2003) mais l'article est daté et numéroté 23 (2002) / 23, 336-342 (2002), Electrophor., 24, 336-342 (2003)
2002
L. Geiser, S. Cherkaoui, J.-L. Veuthey, Potential of Formamide and N-Methylformamide in Nonaqueous Capillary Electrophoresis Coupled to Electrospray Ionization Mass Spectrometry: Application to the Analysis of Beta-Blockers, J. Chromatogr. A, 979, 389-398 (2002)
C. Stella, P. Seuret, S. Rudaz, P.-A. Carrupt, J.-Y Gauvrit, P. Lanteri, J,-L. Veuthey, Characterization of Chromatographic Supports for the Analysis of Basic Compounds, J. Sep. Sci., 25, 1351-1363 (2002)
C. Stella, P. Seuret, S. Rudaz, A. Tchapla, J.-Y. Gauvrit, P. Lanteri, J.-L. Veuthey, Simplification of a Chromatographic Test Methodology for the Evaluation of Base Deactivated Supports, Chromatographia, 56, 665-671 (2002)
C. Desiderio, S. Rudaz, J.-L. Veuthey, M.-A. Raggi, S. Fanali, Use of Vancomycin Silica Stationary Phase in Packed Capillary Electrochromatography. Part IV: Enantiomer Separation of Fluoxetine and Norfluoxetine Employing UV High Sensitivity Detection Cell, J. Sep. Sci., 25, 1291-1296 (2002)
S. Souverain, S. Rudaz, J.-L. Veuthey, Nouveaux supports d'extraction en phase solide pour l'analyse rapide de substances pharmaceutiques, BIOforum International, 2, 34-36 (2002)
B. Kaufmann, S. Souverain, S. Cherkaoui, P. Christen, J.-L. Veuthey, Rapid Liquid Chromatographic-Mass Spectrometric Analysis of Withanolides in Crude Plant Extracts by use of a Monolithic Column, Chromatographia, 56, 137-141 (2002)
S. Cherkaoui, J.-L. Veuthey, Micellar and Microemulsion Electrokinetic Chromatography of Selected Anesthetic Drugs, J. Sep. Sci., 25, 1073-1078 (2002)
E. Varesio, S. Rudaz, K. H. Krause, J.-L. Veuthey, Nanoscale Liquid Chromatography and Capillary Electrophoresis Coupled to Electrospray Mass Spectrometry for the Detection of Amyloid-β Peptide related to Alzheimer's Disease, J. Chromatogr. A, 974, 135-142 (2002)
M. Gex-Fabry, S. Rudaz, A. E. Balant-Gorgia, A. Brachet, J.-L. Veuthey, L.P Balant, G. Bertschy, Steady-State Concentration of Venlafaxine Enantiomers: Model-Based Analysis of Between Patient Variability, Eur. J. Clin. Pharmacol., 58, 323-331 (2002)
X. Cahours, S. Cherkaoui, G. Rozing, J.-L. Veuthey, MEEKC-UV Versus CEC-UV-MS for the Analysis of Flunitrazepam and its Major Metabolites, Electrophor., 23, 2320-2326 (2002)
A. Brachet, P. Christen, J.-L. Veuthey, Focused Microwave-assisted Extraction of Cocaine and Benzoylecgonine from Coca Leaves, Phytochem. Anal., 13, 162-169 (2002)
Y. Daali, S. Cherkaoui, X. Cahours, E. Varesio, J.-L. Veuthey, High Performance Liquid Chromatography of Acarbose and its Metabolite on Porous Graphitic Carbon Column, J. Sep. Sci., 25, 280-284 (2002)
S. Cherkaoui, J.-L. Veuthey, Nonaqueous Capillary Electrophoresis- Electrospray-Mass Spectrometry for the Analysis of Fluoxetine and its Related Compounds, Electrophor., 23, 442-448 (2002)
D. Ortelli, S. Rudaz, S. Souverain, J.-L. Veuthey, Restricted Access Materials for Fast Analysis of Methadone in Serum with Liquid Chromatography-Mass Spectrometry, J. Sep. Sci., 25, 222-228 (2002)
X. Cahours, Y. Daali, S. Cherkaoui, J.-L. Veuthey, Simultaneous Analysis of Polyhydroxylated Alkaloids by Capillary Electrophoresis Using Borate Complexation and Evaluation of Sweeping Technique for Sensitivity Improvement, Chromatographia, 55, 211-216 (2002)
S. Cherkaoui, J.-L. Veuthey, Use of Negatively Charged Cyclodextrins for the Simultaneous Enantioseparation of Selected Anesthetic Drugs by Capillary Electrophoresis Mass Spectrometry, J. Pharm. Biomed. Anal., 27, 615-626 (2002)
2001
A. Brachet, S. Rudaz, L. Mateus, P. Christen, J.-L. Veuthey, Optimisation of Accelerated Solvent Extraction of Cocaine and Benzoylecgonine from Coca Leaves, J. Sep. Sci., 24, 865-873 (2001)
P. Christen, J.-L. Veuthey, New Trends in Extraction, Identification and Quantification of Artemisinin and its Derivatives, Curr. Med. Chem., 8, 1827-1839 (2001)
N.T. Tran, Y. Daali, S. Cherkaoui, M. Taverna, J.R. Neeser, J.-L. Veuthey, Routine O-glycan Characterization in Nutritional Supplements - A Comparison of Analytical Methods for the Monitoring of the Bovine Kappa-casein Macropeptide Glycosylation, J. Chromatogr. A, 929, 151-163 (2001)
S. Rudaz, S. Cherkaoui, J.Y. Gauvrit, P. Lantéri, J.-L. Veuthey, Experimental Designs to Investigate CE-ESI-MS Enantioseparation With the Partial-Filling Technique, Electrophor., 22, 3316-3326 (2001)
K. Bekkouche, Y. Daali, S. Cherkaoui, J.-L. Veuthey, P. Christen, Calystegine Distribution in some Solanaceous Species, Phytochemistry, 58, 455-462 (2001)
B. Kaufmann, P. Christen, J.-L. Veuthey, Study Factors Influencing Pressurised Solvent Extraction of Polar Steroids from Plant Material. Application to the Recovery of Withanolides, Chromatographia, 54, 394-398 (2001)
B. Kaufmann, P. Christen, J.-L. Veuthey, Parameters Affecting Microwave-assisted Extraction of Withanolides, Phytochem. Anal., 12, 327-331 (2001)
S. Cherkaoui, S. Rudaz, E. Varesio, J.-L. Veuthey, On-line Capillary Electrophoresis-Electrospray Mass Spectrometry for the Stereoselective Analysis of Drugs and Metabolites, Electrophor., 22, 3308-3315 (2001)
S. Cherkaoui, K. Bekkouche, P. Christen, J.-L. Veuthey, Non-Aqueous Capillary Electrophoresis with Diode Array and Electrospray Mass Spectrometric Detection for the Analysis of Selected Steroidal Alkaloids in Plant Extracts, J. Chromatogr. A, 922, 321-328 (2001)
S. Fanali, S. Rudaz, J.-L. Veuthey, C. Desiderio, Use of Vancomycin Silica Stationary Phase in Packed Capillary Electrochromatography. II. Enantiomer Separation of Venlafaxine and O-desmethylvenlafaxine in Human Plasma, J. Chromatogr. A, 919, 195-203 (2001)
C. Stella, S. Rudaz, J.-L. Veuthey, A. Tchapla, Silica and Other Materials as Supports in Liquid Chromatography. Chromatographic Tests and their Importance for Evaluating these Supports. Part II, Chromatographia, 53, S-132-S-140 (2001)
C. Stella, S. Rudaz, J.-L. Veuthey, A. Tchapla, Silica and Other Materials as Supports in Liquid Chromatography. Chromatographic Tests and their Importance for Evaluating these Supports. Part I, Chromatographia, 53, S-113-S-131 (2001)
C. Bicchi, G. Appendino, C. Cordero, P. Rubiolo, D. Ortelli, J.-L. Veuthey, HPLC-UV and HPLC-Positive-ESI-MS Analysis of the Diterpenoid Fraction from Caper Spurge (Euphorbia Lathyris) Seed Oil, Phytochem. Anal., 12, 255-262 (2001)
Y. Daali, S. Cherkaoui, J.-L. Veuthey, Capillary Electrophoresis and High-Performance Anion Exchange Chromatography for Monitoring Caseinoglycomacropeptide Sialylation, J. Pharm. Biomed. Anal., 24, 849-856 (2001)
S. Cherkaoui, S. Rudaz, J.-L. Veuthey, Nonaqueous Capillary Electrophoresis-Mass Spectrometry for Separation of Venlafaxine and its Phase I Metabolites, Electrophor., 22, 491-496 (2001)
S. Einmahl, F. Behar-Cohen, F. D'Hermies, S. Rudaz, C. Tabatabay, G. Renard, R. Gurny, A new poly(ortho ester)-based drug delivery system for the adjunct treatment of filtering surgery, Invest. Ophtalmol. Visual Sci., 42, 695-700 (2001)
2000
Y. Daali, K. Bekkouche, S. Cherkaoui, P. Christen, J.-L. Veuthey, Use of Borate Complexation for the Separation of Non-UV-Absorbing Calystegines by Capillary Electrophoresis, J. Chromatogr. A, 903, 237-244 (2000)
M. Zignani, S. Einmahl, V. Baeyens, E. Varesio, J.-L. Veuthey, J. Anderson, J. Heller, C. Tabatabay, R. Gurny, A Poly(ortho ester) Designed for Combined Ocular Delivery of Dexamethasone Sodium Phosphate and 5-Fluorouracil: Subconjunctival Tolerance and In Vitro Release, Eur. J. Pharm. Biopharm., 50, 251-255 (2000)
D. Ortelli, S. Rudaz, E. Cognard, J.-L. Veuthey, Analysis of Dihydroartemisinin in Plasma by Liquid Chromatography-Mass Spectrometry, Chromatographia, 52, 445-450 (2000)
S. Cherkaoui, L. Geiser, J-L Veuthey, Rapid Separation of Basic Drugs by Nonaqueous Capillary Electrophoresis, Chromatographia, 52, 403-407 (2000)
L. Geiser, S. Cherkaoui, J.-L. Veuthey, Simultaneous Analysis of Some Amphetamine Derivatives in Urine by Nonaqueous Capillary Electrophoresis Coupled to Electrospray Ionization Mass Spectrometry, J. Chromatogr. A, 895, 111-121 (2000)
S. Rudaz, C. Stella, A.E. Balant-Gorgia, S. Fanali, J.-L. Veuthey, Simultaneous Stereoselective Analysis of Venlafaxine and O-Desmethylvenlafaxine Enantiomers in Clinical Samples by Capillary Electrophoresis Using Charged Cyclodextrins, J. Pharm. Biomed. Anal., 23, 107-115 (2000)
A. Brachet, P. Christen, J.Y. Gauvrit, R. Longeray, P. Lantéri, J.-L. Veuthey, Experimental Design in Supercritical Fluid Extraction of Cocaine from Coca Leaves, J. Biochem. Biophys. Methods, 43, 353-366 (2000)
S. Cherkaoui, J.-L. Veuthey, Development and Robustness Testing of a Nonaqueous Capillary Electrophoresis Method for the Analysis of Non Steroidal Anti-inflammatory Drugs, J. Chromatogr. A, 874, 121-129 (2000)
L. Mateus, S. Cherkaoui, P. Christen, J.-L. Veuthey, Enantioseparation of Atropine by Capillary Electrophoresis Using Sulfated-β-Cyclodextrin : Application to a Plant extract, J. Chromatogr. A, 868, 285-294 (2000)
S. Rudaz, S. Cherkaoui, P. Dayer, S. Fanali, J.-L. Veuthey, Simultaneous Stereoselective Analysis of Tramadol and its Main Phase I Metabolites by On-line Capillary Zone Electrophoresis-Electrospray Ionization Mass Spectrometry, J. Chromatogr. A, 868, 295-303 (2000)
D. Ortelli, S.Rudaz, A.F. Chevalley, A. Mino, J.J. Deglon, L. Balant, J.-L. Veuthey, Enantioselective Analysis of Methadone in Saliva by Liquid Chromatography-Mass Spectrometry, J. Chromatogr. A, 871, 163-172 (2000)
1999
L. Mateus, S. Cherkaoui, P. Christen, J.-L. Veuthey, Application of Micellar Electrokinetic Chromatography to the Determination of Some Tropane Alkaloids in Various Plant extracts, Current Topics in Phytochemistry, 2, 175-182 (1999)
S. Cherkaoui, J.-L. Veuthey, Separation of Selected Anesthetic Drugs by Nonaqueous Capillary Electrophoresis, Analusis, 27, 765-771 (1999)
A. Brachet, L. Mateus, S. Cherkaoui, P. Christen, J.-Y. Gauvrit, P. Lantéri, J.-L. Veuthey, Application of Central Composite Designs in the Supercritical Fluid Extraction of Tropane Alkaloids in Plant Extracts, Analusis, 27, 772-778 (1999)
L. Mateus, S. Cherkaoui, P. Christen, J.-L. Veuthey, Capillary Electrophoresis-Diode Array Detection-Electrospray Mass Spectrometry for the Analysis of Selected Tropane Alkaloids in Plant Extracts, Electrophor., 20, 3402-3409 (1999)
S. Cherkaoui, S. Rudaz, E. Varesio, J.-L. Veuthey, On-line Capillary Electrophoresis-Electrospray Mass Spectrometry for the Analysis of Pharmaceuticals, Chimia, 53, 501-505 (1999)
Y. Daali, S. Cherkaoui, P. Christen, J.-L. Veuthey, Experimental Design for Enantioselective Separation of Celiprolol by Capillary Electrophoresis using Sulfated β-Cyclodextrin, Electrophor., 20, 3424-3431 (1999)
S. Einmahl, M. Zignani, E. Varesio, J. Heller, J.-L. Veuthey, C. Tabatabay, R. Gurny, Concomitant and Controlled Release of Dexamethasone and 5-Fluorouracil from Poly(ortho ester), Int. J. Pharm., 185, 189-198 (1999)
S. Rudaz, J.-L. Veuthey, C. Desiderio, S. Fanali, Enantioseparation of Venlafaxine and O-Desmethylvenlafaxine by Capillary Electrophoresis with Mixed Cyclodextrins, Chromatographia, 50, 369-372 (1999)
S. Cherkaoui, F. Pitré, J.R. Neeser, J.-L. Veuthey, Determination of the Stability of Caseinoglycomacropeptide in a Cosmetic Lotion by Use of Capillary Zone Electrophoresis with a Coated Capillary, Chromatographia, 50, 311-316 (1999)
S. Cherkaoui, L Mateus, P. Christen, J.-L. Veuthey, Nonaqueous Versus Aqueous Capillary Electrophoresis for the Dosage of N-butylscopolamine in Various Pharmaceutical Formulations, J. Pharm. Biomed. Anal., 21, 165-174 (1999)
A. Salvador, E. Varesio, M. Dreux, J.-L. Veuthey, Binding Constants Dependency of Amphetamines with Various Commercial Methylated β-Cyclodextrins, Electrophor., 20, 2670-2679 (1999)
E. Varesio, J.Y. Gauvrit, R. Longeray, P. Lantéri, J.-L. Veuthey, Optimization of Fast CE Analyses of Ecstasy Derivatives by Use of Experimental Designs, Chromatographia, 50, 195-201 (1999)
S. Rudaz, J.-L. Veuthey, C. Desiderio, S. Fanali, Simultaneous Stereoselective Analysis by Capillary Electrophoresis of Tramadol Enantiomers and their Main Phase I Metabolites in Urine, J. Chromatogr. A, 846, 227-237 (1999)
S. Rudaz, D. Ortelli, M. Gex-Fabry, J.-J. Déglon, L. Balant, J.-L. Veuthey, Development of Validated Stereoselective Methods for Methadone Determination in Clinical Samples, Chirality, 11, 487-494 (1999)
S. Rudaz, J.-L. Veuthey, Chiral Stationary Phases in HPLC for the Stereoselective Determination of Methadone, Chirality, 11, 319-325 (1999)
S. Cherkaoui, L. Mateus, P. Christen, J.-L. Veuthey, Nonaqueous Capillary Electrophoresis for the Analysis of Selected Tropane Alkaloids in a Plant Extract, Chromatographia, 49, 54-60 (1999)
C. Desiderio, S. Rudaz, M.-A. Raggi, S. Fanali, Enantiomeric separation of fluoxetine and norfluoxetine in plasma and serum samples with high detection sensitivity capillary electrophoresis, Electrophor., 20, 3432-3438 (1999)
1998
S. Rudaz, J.-L. Veuthey, C. Desiderio, S. Fanali, Use of Cyclodextrins in Capillary Electrophoresis. Resolution of Tramadol Enantiomers, Electrophor., 19, 2883-2889 (1998)
S. Cherkaoui, E. Varesio, P. Christen, J.-L. Veuthey, Selectivity Manipulation using Nonaqueous Capillary Electrophoresis. Application to Tropane Alkaloids and Amphetamine Derivatives, Electrophor., 19, 2900-2906 (1998)
L. Mateus, S. Cherkaoui, P. Christen, J.-L. Veuthey, Use of a Doehlert Design in Optimizing the Analysis of Selected Tropane Alkaloids by Micellar Electrokinetic Capillary Chromatography, J. Chromatogr. A, 829, 317-325 (1998)
E. Varesio, S. Cherkaoui, J.-L. Veuthey, Optimization of CE-ESI-MS Parameters for the Analysis of Ecstasy and Derivatives in Urine, J. High Resolut. Chromatogr., 21, 653-657 (1998)
S. Cherkaoui, Y. Daali, P. Christen, J.-L. Veuthey, Development and Validation of Liquid Chromatography and Capillary Electrophoresis Methods for Acarbose Determination in Pharmaceutical Tablets, J. Pharm. Biomed. Anal., 18, 729-735 (1998)
L. Mateus, S. Cherkaoui, P. Christen, J.-L. Veuthey, Capillary Electrophoresis for the Analysis of Tropane Alkaloids. Pharmaceutical and Phytochemical Applications, J. Pharm. Biomed. Anal., 18, 815-825 (1998)
S. Cherkaoui, L. Mateus, P. Christen, J.-L. Veuthey, Validated Capillary Electrophoresis Method for the Determination of Atropine and Scopolamine Derivatives in Pharmaceutical Formulations, J. Pharm. Biomed. Anal., 17, 1167-1176 (1998)
C. Giroud, M. Augsburger, L. Rivier, P. Mangin, F. Sadeghipour, E. Varesio, J.-L. Veuthey, P. Kamalaprija, 2-CB : A new Psychoactive Phenylethylamine Recently Discovered in "Ecstasy" Tablets Sold on the Swiss Black Market, J. Anal. Toxicol., 22, 345-354 (1998)
F. Sadeghipour, J.-L. Veuthey, Automated On-line Dialysis and Liquid Chromatography of Methylenedioxylated Amphetamines in Plasma and Serum Samples, J. Pharm. Biomed. Anal., 17, 801-810 (1998)
V. Bayens, V. Kaltsatos, B. Boisramé, E. Varesio, J.-L. Veuthey, M. Fathi, L.P. Balant, M. Gex-Fabry, R. Gurny, Optimized Release of Dexamethasone and Gentamicin from a Soluble Ocular Insert for the Treatment of External Ophthalmic Infections, J. Controlled Release, 52, 215-220 (1998)
F. Sadeghipour, J.-L. Veuthey, Enantiomeric Separation of Four Methylenedioxylated Amphetamines on β-Cyclodextrin Chiral Stationary Phases, Chromatographia, 47, 285-290 (1998)
1997
A. Brachet, O. Muñoz, M. Gupta, J.-L. Veuthey, P. Christen, Alkaloids of Erythroxylum Lucidum Steam-Bark, Phytochemistry, 46, 1439-1442 (1997)
S. Cherkaoui, N. Doumenc, P. Tachon, J.R. Neeser, J.-L. Veuthey, Development of a Capillary Zone Electrophoresis Method for Caseinoglycomacropeptide Determination, J. Chromatogr. A, 790, 195-205 (1997)
F. Sadeghipour, J.-L. Veuthey, Sensitive and Selective Determination of Methylenedioxylated Amphetamines by HPLC with Fluorimetric Detection, J. Chromatogr. A, 787, 137-143 (1997)
M. Kohler, W. Haerdi, P. Christen, J.-L. Veuthey, Extraction of Artemisinin and Artemisinic Acid from Artemisia annua L. using Supercritical Carbon Dioxide, J. Chromatogr. A, 785, 353-360 (1997)
S. Cherkaoui, L. Mateus, P. Christen, J.-L. Veuthey, Micellar Electrokinetic Capillary Chromatography for Selected Tropane Alkaloid Analysis in Plant Extract, Chromatographia, 46, 351-357 (1997)
M. Kohler, W. Haerdi, P. Christen, J.-L. Veuthey, The Evaporative Light Scattering Detector : some Applications in Pharmaceutical Analysis, Trends Anal. Chem., 16, 475-484 (1997)
M. Kohler, W. Haerdi, P. Christen, J.-L. Veuthey, Supercritical Fluid Extraction and Chromatography of Artemisinin and Artemisinic Acid. An Improved Method for the Analysis of Artemisia Annua Samples, Phytochem. Anal., 8, 223-227 (1997)
S. Cherkaoui, L. Mateus, P. Christen, J.-L. Veuthey, Development and Validation of a Capillary Zone Electrophoresis Method for the Determination of Atropine, Homatropine and Scopolamine in Ophtalmic Solutions, J. Chromatogr. B, 696, 283-290 (1997)
E. Varesio, J.Y. Gauvrit, R. Longeray, P. Lantéri, J.-L. Veuthey, Central Composite Design in the Chiral Analysis of Amphetamines by Capillary Electrophoresis, Electrophor., 18, 931-937 (1997)
C. Giroud, M. Augsburger, F. Sadeghipour, E. Varesio, J.-L. Veuthey, L. Rivier, P. Mangin, Ecstasy et "Raves"en Suisse Romande, Toxicorama, IX, 113-122 (1997)
V. Bayens, E. Varesio, J.-L. Veuthey, R. Gurny, Determination of Dexamethasone in Tears by Capillary Electrophoresis, J. Chromatogr. B, 692, 222-226 (1997)
F. Sadeghipour, E. Varesio, C. Giroud, L. Rivier, J.-L. Veuthey, Analysis of Amphetamines by Capillary Electrophoresis and Liquid Chromatography- Application to Drug Seizures and Cross-validation, Forensic Sci. Intern., 86, 1-13 (1997)
S. Rudaz, W. Haerdi, J.-L. Veuthey, Evaluation of Solid Phase Extraction Procedures of I125-Methadone in serum on Discs and Cartridges, Chromatographia, 44, 283-288 (1997)
F. Sadeghipour, C. Giroud, L. Rivier, J.-L. Veuthey, Rapid Determination of Amphetamines by HPLC with UV Detection, J. Chromatogr. A, 761, 71-78 (1997)
C. Giroud, M. Augsburger, F. Sadeghipour, E. Varesio, J.-L. Veuthey, L. Rivier, Ecstasy - la Situation en Suisse Romande: Composition des Saisies, Analyse des Echantillons Biologiques et Brève Revue de son Action Pharmacologique et de sa Toxicité., Praxis, 86, 510-523 (1997)
M. Kohler, W. Haerdi, P. Christen, J.-L. Veuthey, Determination of Artemisinin and Artemisinic Acid by Capillary and Packed Supercritical Fluid Chromatography, J. High Resolut. Chromatogr., 20, 62-66 (1997)
1996
M. Saugy, C. Cardis, C. Schweizer, J.-L. Veuthey, L. Rivier, Detection of Human Growth Hormone Doping in Urine: Out of Competition Tests Are Necessary, J. Chromatogr. B, 687, 201-211 (1996)
S. Rudaz, J.-L. Veuthey, Stereoselective Determination of Methadone in Serum by HPLC following Solid-Phase Extraction on Disk, J. Pharm. Biomed. Anal., 14, 1271-1279 (1996)
F. Brun, J.-L. Veuthey, Validation of HPLC Methods on two Silica Base-Deactivated Reversed Phases for the Analysis of Basic Drugs, J. Pharm. Biomed. Anal., 14, 1251-1259 (1996)
P. Bonnabry, J. Desmeules, S. Rudaz, T. Leemann, J.-L. Veuthey, P. Dayer, Stereoselective Interaction between Piroxicam and Acenocoumarol, Br. J. Clin. Pharmacol, 41, 525-530 (1996)
1995
E. Varesio, J.-L. Veuthey, Chiral Separation of Amphetamines by High-Performance Capillary Electrophoresis, J. Chromatogr. A, 717, 219-228 (1995)
J.-L.Veuthey, P. Edder, C. Staub, Depistage des Toxicomanies au moyen de l'Extraction en Phase Supercritique couplée à la CPG-SM: Applications à l'Urine et aux Cheveux, Analusis, 23, 258-265 (1995)
P. Castioni, P. Christen, J.-L. Veuthey, L'extraction en Phase Supercritique des Substances d'Origine Végétale, Analusis, 23, 95-106 (1995)
1994
P. Edder, C. Staub, J.-L. Veuthey, I. Pierroz, W. Haerdi, Subcritical Fluid Extraction of Opiates in Hair of Drug Addicts, J. Chromatogr. Biomed. Appl., 658, 75-86 (1994)
P. Edder, J.-L. Veuthey, M. Kohler, C. Staub, W. Haerdi, Sub-Critical Fluid Extraction of Morphinic Alkaloids in Urine and Other Liquid Matrices After Adsorption on Solid Supports, Chromatographia, 38, 35-42 (1994)
A. Coquet, W. Haerdi, R. Degli Agosti, J.-L. Veuthey, Determination of Sugars by Liquid Catalytic Derivatization and Fluorescence Detection, Chromatographia, 38, 12-16 (1994)
< 1992
A. Coquet, J.-L. Veuthey, W. Haerdi, Comparison of Post-Column Fluorescence Derivatization and Evaporative Light-Scattering Detection to Analyse Saccharides Selectively by LC, Chromatographia, 34, 651-654 (1992)
P. Edder, W. Haerdi, J.-L. Veuthey, C. Staub, Capillary Supercritical Chromatography and Quantitative Supercritical Fluid Extraction of Basic Drugs of Abuse, Chimia, 46, 141-148 (1992)
A. Coquet, J.-L. Veuthey, W. Haerdi, R. Degli Agosti, Applications of a Post-Column Fluorigenic Reaction in Liquid Chromatography for the Determination of Glucose and Fructose in Biological Matrices, Anal. Chim. Acta., 252, 173-179 (1991)
A. Coquet, J.-L. Veuthey, W. Haerdi, Selective Post-column Fluorogenic Reaction with Benzamidine for Trace Level Detection of Reducing Saccharides in Liquid Chromatography, J. Chromatogr., 553, 255-263 (1991)
A. Coquet, A.A. Descombes, J.-L. Veuthey, W. Haerdi. Frez, Comparison between Phenylboronic acid and Iron-Loaded Silicas to Selectively Preconcentrate Catecholamines On-line Coupled with HPLC, Z. Anal. Chem., 339, 475-479 (1991)
A.A. Descombes, J.-L. Veuthey, W. Haerdi. Frez, Optimization of Derivatization Parameters with 9-Fluorenylmethyl Chloroformate for Amphetamines and Catecholamines Separation by Supercritical Fluid Chromatography, Z. Anal. Chem., 339, 480-484 (1991)
G. Maeder, M. Pelletier, J.-L. Veuthey, W. Haerdi, Determination Spectrophotométrique de l'Ethanol dans le Sang par FIA avec Réacteur Enzymatique Couplé à un Dialyseur, Trav. Chim. Aliment. Hyg., 81, 209-218 (1990)
M.A. Bagnoud, W. Haerdi, J.-L. Veuthey, Outer-Sphere Ligand Exchange Chromatography with a Copper-Loaded Macrocyclic-Bonded Silica Column, Chromatographia, 29, 495-499 (1990)
G. Hopfgartner, J.-L.Veuthey, F.O. Gülaçar, A. Buchs, Extraction of Biomarkers from Sediments with Supercritical Carbon Dioxide: a Comparative Study with the Solvent Extraction and the Thermodesorption Method, Org. Geochem., 15, 397-402 (1990)
J.-L. Veuthey, W. Haerdi, Separation of Amphetamines by Supercritical Fluid Chromatography, J. Chromatogr., 515, 385-390 (1990)
G. Maeder, J.-L. Veuthey, M. Pelletier, W. Haerdi, A Novel Spectrophotometric Determination of Ethanol in Blood Using a Flow-Injection System with an Immobilized Enzyme (Alcohol Dehydrogenase) Reactor Coupled to on-line Dialyser, Anal. Chim. Acta., 231, 115-119 (1990)
J.-L. Janicot, M. Caude, R. Rosset, J.-L. Veuthey, Extraction of Major Alkaloids from Poppy Straw with Subcritical Mixtures of Carbon Dioxide and Polar Modifiers, J. Chromatogr., 505, 247-256 (1990)
J.-L. Veuthey, J.-L. Janicot, M. Caude, R. Rosset, Comparative Supercritical Chromatographic Properties of CO2 and SF6-NH3 Mixtures with Packed Columns, J. Chromatogr., 499, 637-643 (1990)
J.-L. Veuthey, M. Caude, R. Rosset, Couplage de l'Extraction et de la Chromatographie en Phase Supercritique avec des Chromatographies, Analusis, 18, 103-111 (1990)
J.-L. Veuthey, W. Haerdi, Copper (II) - Dialkyldithiocarbamate Silica Pre-column for the Enrichment of complexing Analytes in Natural Media, On-line Coupled with HPLC, Anal. Chim. Acta., 225, 303-311 (1989)
J.-L. Veuthey, M.A. Bagnoud, A. Descombes, W. Haerdi, Extraction Liquide-Solide Sélective au Moyen de Silices Métalliques, Trav. Chim. Aliment. Hyg., 80, 223-230 (1989)
J.-L. Veuthey, M. Caude, R. Rosset, Separation of some Amino Acids by SFC after a Pre-derivatization Step with Classical Reagents, Chromatographia, 27, 105-108 (1989)
J.-L. Veuthey, M. Caude, R. Rosset, La chromatographie en Phase Supercritique Micellaire Inverse est-elle possible ?, Analusis, 16, 466-468 (1988)
J.-L. Veuthey, J.P. Senn, W. Haerdi, Low-cost Rapid Separation and Determination of Ionic Species by Single-Column Ion Chromatography, J. Chromatogr., 445, 183-188 (1988)
J.-L. Veuthey, M.A. Bagnoud, W. Haerdi, Enrichment of a Copper-loaded-Silica Surface of Amino Acids and On-line Coupling with Ion Pairing Chromatography, J. Chromatogr., 393, 51-56 (1987)
M.A. Bagnoud, J.-L. Veuthey, W. Haerdi, Etude des Interactions Silice Métallique-soluté. Possibilités d'Applications en Préconcentration et en Chromatographie d'Echange de Ligands, Chimia, 40, 432-434 (1986)
J.-L. Veuthey, M.A. Bagnoud, W. Haerdi, Rétention d'Acides Aminés sur Silice chargée en Cuivre, Chimia, 40, 353-356 (1986)
J.-L. Veuthey, M.A. Bagnoud, W. Haerdi, Enrichment of Amino and Carboxylic Acids using Copper-loaded Silica Pre-columns Coupled One-line with HPLC, Int. J. Environ. Anal. Chem., 26, 157-166 (1986)
J.-L. Veuthey, A. Deom, W. Haerdi, Plomb Sanguin et Atmosphérique dans le canton de Genève, Rev. Méd. Suisse Romande, 104, 1005-1012 (1984)
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