Guddat, Sven: search on Z-Library

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1

Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data review

Görgens, Christian, Guddat, Sven, Thomas, Andreas, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2018

Language:

english

File:

PDF, 926 KB

english, 2018

2

Mildronate (Meldonium) in professional sports - monitoring doping control urine samples using hydrophilic interaction liquid chromatography - high resolution/high accuracy mass spectrometry

Görgens, Christian, Guddat, Sven, Dib, Josef, Geyer, Hans, Schänzer, Wilhelm, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2015

Language:

english

File:

PDF, 295 KB

english, 2015

3

The atypical excretion profile of meldonium: Comparison of urinary detection windows after single- and multiple-dose application in healthy volunteers

Görgens, Christian, Guddat, Sven, Bosse, Christina, Geyer, Hans, Pop, Valentin, Schänzer, Wilhelm, Thevis, Mario

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2017

Language:

english

File:

PDF, 522 KB

english, 2017

4

Screening and confirmation of myo-inositol trispyrophosphate (ITPP) in human urine by hydrophilic interaction liquid chromatography high resolution / high accuracy mass spectrometry for doping control purposes

Görgens, Christian, Guddat, Sven, Schänzer, Wilhelm, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2014

Language:

english

File:

PDF, 686 KB

english, 2014

5

Pilot study on the effects of intravesical oxybutynin hydrochloride instillations on the validity of doping control urine samples

Walpurgis, Katja, Scheiff, Anja B., Welz, Meike, Müller‐Reul, Jutta, Webborn, Nick, Görgens, Christian, Guddat, Sven, Fußhöller, Gregor, Dib, Josef, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2019

Language:

english

File:

PDF, 1.25 MB

english, 2019

6

Expanding analytical possibilities concerning the detection of stanozolol misuse by means of high resolution/high accuracy mass spectrometric detection of stanozolol glucuronides in human sports drug testing

Schänzer, Wilhelm, Guddat, Sven, Thomas, Andreas, Opfermann, Georg, Geyer, Hans, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2013

Language:

english

File:

PDF, 556 KB

english, 2013

7

Mitragynine (Kratom) - monitoring in sports drug testing

Guddat, Sven, Görgens, Christian, Steinhart, Vanessa, Schänzer, Wilhelm, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2016

Language:

english

File:

PDF, 480 KB

english, 2016

8

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

Sigmund, Gerd, Koch, Anja, Orlovius, Anne-Katrin, Guddat, Sven, Thomas, Andreas, Schänzer, Wilhelm, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2014

Language:

english

File:

PDF, 783 KB

english, 2014

9

Rapid screening of polysaccharide-based plasma volume expanders dextran and hydroxyethyl starch in human urine by liquid chromatography–tandem mass spectrometry

Sven Guddat, Mario Thevis, Andreas Thomas, Wilhelm Schänzer

Journal:

Biomedical Chromatography

Year:

2008

Language:

english

File:

PDF, 711 KB

english, 2008

10

Mass spectrometric identification and characterization of a new long-term metabolite of metandienone in human urine

Wilhelm Schänzer, Hans Geyer, Gregor Fußhöller, Natalia Halatcheva, Maxie Kohler, Maria-Kristina Parr, Sven Guddat, Andreas Thomas, Mario Thevis

Journal:

Rapid Communications in Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 283 KB

english, 2006

11

Determination of selected stimulants in urine for sports drug analysis by solid phase extraction via cation exchange and means of liquid chromatography-tandem mass spectrometry

Thomas, Andreas, Sigmund, Gerd, Guddat, Sven, Schänzer, Wilhelm, Thevis, Mario

Journal:

European Journal of Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 707 KB

english, 2008

12

Application of FAIMS to anabolic androgenic steroids in sport drug testing

Sven Guddat, Mario Thevis, James Kapron, Andreas Thomas, Wilhelm Schänzer

Journal:

Drug Testing and Analysis

Year:

2009

Language:

english

File:

PDF, 218 KB

english, 2009

13

Detection of the diuretic hydrochlorothiazide in a doping control urine sample as the result of a non-steroidal anti-inflammatory drug (NSAID) tablet contamination

Helmlin, Hans-Jörg, Mürner, André, Steiner, Samuel, Kamber, Matthias, Weber, Christina, Geyer, Hans, Guddat, Sven, Schänzer, Wilhelm, Thevis, Mario

Journal:

Forensic Science International

Year:

2016

Language:

english

File:

PDF, 900 KB

english, 2016

14

Identification and quantification of the plasma volume expander dextran in human urine by liquid chromatography–tandem mass spectrometry of enzymatically derived Isomaltose

Sven Guddat, Mario Thevis, Wilhelm Schänzer

Journal:

Biomedical Chromatography

Year:

2005

Language:

english

File:

PDF, 287 KB

english, 2005

15

Identification of the aromatase inhibitors anastrozole and exemestane in human urine using liquid chromatography/tandem mass spectrometry

Ute Mareck, Hans Geyer, Sven Guddat, Nadine Haenelt, Anja Koch, Maxie Kohler, Georg Opfermann, Mario Thevis, Wilhelm Schänzer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2006

Language:

english

File:

PDF, 298 KB

english, 2006

16

Comprehensive plasma-screening for known and unknown substances in doping controls

Andreas Thomas, Sven Guddat, Maxie Kohler, Oliver Krug, Wilhelm Schänzer, Michael Petrou, Mario Thevis

Journal:

Rapid Communications in Mass Spectrometry

Year:

2010

Language:

english

File:

PDF, 225 KB

english, 2010

17

Identification and quantification of the osmodiuretic mannitol in urine for sports drug testing using gas chromatography-mass spectrometry

Schänzer, Wilhelm, Thevis, Mario, Guddat, Sven

Journal:

European Journal of Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 355 KB

english, 2008

18

Simplifying and expanding analytical capabilities for various classes of doping agents by means of direct urine injection high performance liquid chromatography high resolution/high accuracy mass spectrometry

Görgens, Christian, Guddat, Sven, Thomas, Andreas, Wachsmuth, Philipp, Orlovius, Anne-Katrin, Sigmund, Gerd, Thevis, Mario, Schänzer, Wilhelm

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2016

Language:

english

File:

PDF, 1.10 MB

english, 2016

19

Adverse analytical findings with clenbuterol among U-17 soccer players attributed to food contamination issues

Thevis, Mario, Geyer, Lina, Geyer, Hans, Guddat, Sven, Dvorak, Jiri, Butch, Anthony, Sterk, Saskia S., Schänzer, Wilhelm

Journal:

Drug Testing and Analysis

Year:

2013

Language:

english

File:

PDF, 411 KB

english, 2013

20

Quantitative analysis of urinary glycerol levels for doping control purposes using gas chromatography-mass spectrometry

Thevis, Mario, Guddat, Sven, Flenker, Ulrich, Schänzer, Wilhelm

Journal:

European Journal of Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 453 KB

english, 2008

21

Clenbuterol marketed as dietary supplement

Maria K. Parr, Karsten Koehler, Hans Geyer, Sven Guddat, Wilhelm Schänzer

Journal:

Biomedical Chromatography

Year:

2008

Language:

english

File:

PDF, 125 KB

english, 2008

22

Quantification of urinary AICAR concentrations as a matter of doping controls

Andreas Thomas, Simon Beuck, Jens Christian Eickhoff, Sven Guddat, Oliver Krug, Matthias Kamber, Wilhelm Schänzer, Mario Thevis

Journal:

Analytical and Bioanalytical Chemistry

Year:

2010

Language:

english

File:

PDF, 264 KB

english, 2010

23

Determination of salbutamol and salbutamol glucuronide in human urine by means of liquid chromatography-tandem mass spectrometry

Ute Mareck, Sven Guddat, Anne Schwenke, Simon Beuck, Hans Geyer, Ulrich Flenker, Jimmi Elers, Vibeke Backer, Mario Thevis, Wilhelm Schänzer

Journal:

Drug Testing and Analysis

Year:

2011

Language:

english

File:

PDF, 396 KB

english, 2011

24

Simplifying and expanding the screening for peptides

Thomas, Andreas, Görgens, Christian, Guddat, Sven, Thieme, Detlef, Dellanna, Frank, Schänzer, Wilhelm, Thevis, Mario

Journal:

Journal of Separation Science

Year:

2016

Language:

english

File:

PDF, 1.22 MB

english, 2016

25

Implementation of the HIF activator IOXâ2 in routine doping controls â pilot study data

GÃ¶rgens, Chistian, Guddat, Sven, Bosse, Christina, Knoop, Andre, Geyer, Hans, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2020

File:

PDF, 851 KB

2020

26

Dried blood spots (DBS) for doping control analysis

Andreas Thomas, Hans Geyer, Sven Guddat, Wilhelm Schänzer, Mario Thevis

Journal:

Drug Testing and Analysis

Year:

2011

Language:

english

File:

PDF, 365 KB

english, 2011

27

Doping control analysis of methoxyphenamine using liquid chromatography-tandem mass spectrometry

Thevis, Mario, Sigmund, Gerd, Koch, Anja, Guddat, Sven, Maurer, Hans, Schänzer, Wilhelm

Journal:

European Journal of Mass Spectrometry

Year:

2008

Language:

english

File:

PDF, 512 KB

english, 2008

28

Doping control analysis of trenbolone and related compounds using liquid chromatography–tandem mass spectrometry

Mario Thevis, Sven Guddat, Wilhelm Schänzer

Journal:

Year:

2009

Language:

english

File:

PDF, 533 KB

english, 2009

29

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

Görgens, Christian, Guddat, Sven, Orlovius, Anne-Katrin, Sigmund, Gerd, Thomas, Andreas, Thevis, Mario, Schänzer, Wilhelm

Journal:

Analytical and Bioanalytical Chemistry

Year:

2015

Language:

english

File:

PDF, 573 KB

english, 2015

30

Paper spray mass spectrometry â A potential complementary technique for the detection of polar compounds in sports drug testing

GÃ¶rgens, Christian, Walker, Katherine, Boeser, Cornelia, Wijeratne, Neloni, Martins, Claudia, Guddat, Sven, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2020

File:

PDF, 848 KB

2020

31

Elimination profiles of microdosed ostarine mimicking contaminated products ingestion

Walpurgis, Katja, Rubio, Ana, Wagener, Felicitas, Krug, Oliver, Knoop, Andre, GÃ¶rgens, Christian, Guddat, Sven, Thevis, Mario

Journal:

Drug Testing and Analysis

Year:

2020

File:

PDF, 672 KB

2020

32

Temporal indication of cannabis use by means of THC glucuronide determination

Ute Mareck, Nadine Haenelt, Hans Geyer, Sven Guddat, Matthias Kamber, Rudolf Brenneisen, Mario Thevis, Wilhelm Schänzer

Journal:

Drug Testing and Analysis

Year:

2009

Language:

english

File:

PDF, 164 KB

english, 2009

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