Depletion of clomiphene residues in eggs and muscle after oral administration to laying hens

von Seyerlein, Luisa (Autor), ... Gillard, Nathalie (Autor), Delahaut, Philippe (Autor), Pierret, Gilles (Autor), Thomas, Andreas (Autor), Thevis, Mario (Autor)
Erschienen in Food additives & contaminants : Part A, 38 (2021), 11, S. 1875-1882, Lit.

Urinary phenylethylamine metabolites as potential markers for sports drug testing purposes

von Krombholz, Sophia (Autor), ... Thomas, Andreas (Autor), Piper, Thomas (Autor), Lagojda, Andreas (Autor), Kühne, Dirk (Autor), Thevis, Mario (Autor)
Erschienen in Biomedical chromatography, 36 (2022), 2, Art.-ID e5274, [11 S.], Lit.

Multi-analyte test methods in sport drug testing: challenges and solutions

von Görgens, Christian (Autor), ... Guddat, Sven (Autor), Thevis, Mario (Autor)
Erschienen in Karch's drug abuse handbook, Boca Raton (Flor.): Routledge (Verlag), CRC Press (Verlag), 2022, S. 414-419, Lit.

Gas-phase water adduct formation of IOX-2 in ion trap mass spectrometers

von Görgens, Christian (Autor), ... Guddat, Sven (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (30) : Proceedings of the Manfred Donike Workshop ; 40th Cologne workshop on dope analysis ; 28th March to 1st April 2022, Hellenthal: Sportverl. Strauß (Verlag), 2022, S. 147-151, Lit.

Chromatographic-mass spectrometric analysis of the urinary metabolite profile of chlorphenesin observed after dermal application of chlorphenesin-containing sunscreen

von Rubio, Ana (Autor), ... Görgens, Christian (Autor), Krug, Oliver (Autor), Okano, Masato (Autor), Fedoruk, Matthew (Autor), Ahrens, Brian (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Rapid communications in mass spectrometry, 35 (2021), 21, Art.-ID e9183, [9 S.], Lit.

Facilitated qualitative determination of insulin, its synthetic analogs, and C-Peptide in human urine by means of LC–HRMS

von Thomas, Andreas (Autor), ... Benzenberg, Lukas (Autor), Bally, Lia (Autor), Thevis, Mario (Autor)
Erschienen in Metabolites, 11 (2021), 5 (Insulin: A Life-Saving Hormone and Key Regulator of Metabolism), Art.-ID 309, [13 S.], Lit.

Mass spectrometric identification and characterization of urinary metabolites of isopropylnorsynephrine for doping control purposes

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Thevis, Mario (Autor)
Erschienen in Analytical science advances, 2 (2021), 5/6, S. 334-341, Lit.

Comprehensive insights into the formation of metabolites of the ghrelin mimetics capromorelin, macimorelin and tabimorelin as potential markers for doping control purposes

von Lange, Tobias (Autor), ... Thomas, Andreas (Autor), Görgens, Christian (Autor), Bidlingmaier, Martin (Autor), Schilbach, Katharina (Autor), Fichant, Eric (Autor), Delahaut, Philippe (Autor), Thevis, Mario (Autor)
Erschienen in Biomedical chromatography, 35 (2021), 6, Art.-ID e5075, [18 S.], Lit.

Urinary elimination of ecdysterone and its metabolites following a single-dose administration in humans

von Ambrosio, Gabriella (Autor), ... Yuliandra, Tasha (Autor), Wüst, Bernhard (Autor), Mazzarino, Monica (Autor), Torre, Xavier de la (Autor), Botrè, Francesco (Autor), Diel, Patrick Rene (Autor), Isenmann, Eduard Thomas Alfred (Autor), Parr, Maria Kristina (Autor)
Erschienen in Metabolites, 11 (2021), 6 (Analysis and Metabolism of Bioactive Compounds), Art.-ID 366, [15 S.], Lit.

Kinetic disposition of diazepam and its metabolites after intravenous administration of diazepam in the horse : relevance for doping control

von Schenk, Ina (Autor), ... Machnik, Marc (Autor), Broussou, Diane (Autor), Meuly, Astrid (Autor), Roques, Béatrice B. (Autor), Lallemand, Elodie Anne (Autor), Düe, Michael (Autor), Röttgen, Helma (Autor), Lagershausen, Henrike (Autor), Toutain, Pierre-Louis (Autor), Thevis, Mario (Autor)
Erschienen in Journal of veterinary pharmacology and therapeutics, 44 (2021), 5, S. 733-744, Lit.

Direct quantification of Salbutamol in human urine by means of LC-MS/MS

von Thevis, Mario (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/2006-02/2007

Mass spectrometric identification of human pituitary growth hormone variants after two-dimensional polyacrylamide gel electrophoresis

von Thevis, Mario (Leiter), ... Schänzer, Wilhelm (Leiter)
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/2006-01/2009

Synthesis and characterization of metabolites for the integration in a comprehensive screening procedure utilizing LC-MS/MS

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 12/2007-12/2009

Nachweis der Manipulation von Dopingproben mit Proteasen

von Thevis, Mario (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 07/2006-02/2007

Metabolism of 4-hydroxyandrostenedione and 4-hydroxytestosterone

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 02/2006-02/2007

Nachweis von anabol wirksamen Substanzen (anabol androgene Steroidhormone und ß2-Agonisten) mit der hochauflösenden Massenspektrometrie

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/1993-

Blutanalytik

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/1993-12/1995

13C/12C-Isotopen-Massenspektrometrie

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/1996-

Carbon isotope ratios of endogenous steroids found in human serum : method development, validation, and reference population-derived thresholds

von Piper, Thomas (Autor), ... Geyer, Hans (Autor), Nieschlag, Eberhard (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 185-186, Lit.

Black market products suspected to contain doping relevant ingredients - report for 2019-2020

von Krug, Oliver (Autor), ... Geyer, Hans (Autor), Thomas, Andreas (Autor), Walpurgis, Katja (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 122-127, Lit.