In vitro synthesis and characterisation of three fenoterol sulfoconjugates detected in fenoterol post-administration urine samples

von Orlovius, Anne-Katrin (Autor), ... Guddat, Sven (Autor), Gütschow, Michael (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Analytical and bioanalytical chemistry, 405 (2007), 29, S. 9477-9487, Lit.

Sulfoconjugates of heavy volatile nitrogen containing doping substances for improved LC-MS/MS screening

von Parr, Maria Kristina (Autor), ... Orlovius, Anne-Katrin (Autor), Guddat, S. (Autor), Gütschow, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 97-102, Lit.

In vitro formation of fenoterol sulfates using different tissue preparations and recombinant sulfiotransferases

von Orlovius, Anne-Katrin (Autor), ... Guddat, Sven (Autor), Parr, Maria Kristina (Autor), Gütschow, Michael (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop ; 30th Cologne Workshop on Dope Analysis ; 26th February to 2nd March 2012 2. Variante, Köln: Sportverl. Strauß (Verlag), 2012, S. 11, Lit.

Detection of urinary phase-I and phase-II metabolites of ephedrine and oxilofrine by LC-MS/MS

von Orlovius, Anne-Katrin (Autor), ... Parr, Maria Kristina (Autor), Guddat, Sven (Autor), Gütschow, Michael (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop ; 28th Cologne Workshop on Dope Analysis , 7th to 12th March 2010, Köln: Sportverl. Strauß (Verlag), 2010, S. 152-155, Lit.

“Dilute-and-inject” multi-target screening assay for highly polar doping agents using hydrophilic interaction liquid chromatography high resolution/high accuracy mass spectrometry...

von Görgens, Christian (Autor), ... Guddat, Sven (Autor), Orlovius, Anne-Katrin (Autor), Sigmund, Gerd (Autor), Thomas, Andreas (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Analytical and bioanalytical chemistry, 407 (2015), 18, S. 5365–5379, Lit.

Doping control analysis of trimetazidine and characterization of major metabolites using mass spectrometric approaches

von Sigmund, Gerd (Autor), ... Koch, Anja (Autor), Orlovius, Anne-Katrin (Autor), Guddat, Sven (Autor), Thomas, Andreas (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 6 (2014), 11/12 (32nd Cologne workshop: Advances in sports drug testing), S. 1197-1205, Lit.

Identification and monitoring of octopamine sulfoconjugate in urine by LC/(ESI)-MS/MS

von Orlovius, Anne-Katrin (Autor), ... Guddat, S. (Autor), Parr, M.K. (Autor), Koch, A. (Autor), Gütschow, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop ; 29th Cologne Workshop on Dope Analysis ; 13th to 18th February 2011, Köln: Sportverl. Strauß (Verlag), 2011, S. 34-42, Lit.

Terbutaline sulfoconjugate : characterization and urinary excretion monitored by LC/ESI-MS/MS

von Orlovius, Anne-Katrin (Autor), ... Guddat, Sven (Autor), Parr, Maria Kristina (Autor), Kohler, Maxie (Autor), Gütschow, M. (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 1 (2009), 11/12, S. 568-575, Lit.

High-throughput screening for various classes of doping agents using a new ‘dilute-and-shoot’ liquid chromatography-tandem mass spectrometry multi-target approach

von Guddat, Sven (Autor), ... Solymos, Emese (Autor), Orlovius, Anne-Katrin (Autor), Thomas, Andreas (Autor), Sigmund, Gerd (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 3 (2011), 11/12 (29th Cologne Workshop: Advances in Sports Drug Testing), S. 836-850, Lit.

Sibutramine found in Chinese herbal slimming tea and capsules

von Koehler, K. (Autor), ... Geyer, Hans (Autor), Guddat, S. (Autor), Orlovius, Anne-Katrin (Autor), Parr, M.K. (Autor), Thevis, Mario (Autor), Mester, Joachim (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (15) : Proceedings of the Manfred Donike Workshop ; 25th Cologne Workshop on Dope Analysis ; 25th February to 2nd March 2007, Köln: Sportverl. Strauß (Verlag), 2007, S. 367-370, Lit.