Piper T - Search Results

1

Carbon isotope ratios of phenethylamine and its urinary metabolite phenylacetylglutamine.

Piper T, Krombholz S, Thevis M. Piper T, et al. Drug Test Anal. 2024 Sep;16(9):977-988. doi: 10.1002/dta.3616. Epub 2023 Dec 4. Drug Test Anal. 2024. PMID: 38048815

2

Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometry.

Hebestreit M, Flenker U, Fusshöller G, Geyer H, Güntner U, Mareck U, Piper T, Thevis M, Ayotte C, Schänzer W. Hebestreit M, et al. Among authors: piper t. Analyst. 2006 Sep;131(9):1021-6. doi: 10.1039/b603668f. Epub 2006 Jul 28. Analyst. 2006. PMID: 17047802

3

Detection of dehydroepiandrosterone misuse by means of gas chromatography- combustion-isotope ratio mass spectrometry.

Mareck U, Geyer H, Flenker U, Piper T, Thevis M, Schänzer W. Mareck U, et al. Among authors: piper t. Eur J Mass Spectrom (Chichester). 2007;13(6):419-26. doi: 10.1255/ejms.900. Eur J Mass Spectrom (Chichester). 2007. PMID: 18417762

4

Determination of 13C/12C ratios of endogenous urinary steroids: method validation, reference population and application to doping control purposes.

Piper T, Mareck U, Geyer H, Flenker U, Thevis M, Platen P, Schänzer W. Piper T, et al. Rapid Commun Mass Spectrom. 2008 Jul;22(14):2161-75. doi: 10.1002/rcm.3601. Rapid Commun Mass Spectrom. 2008. PMID: 18536069

5

Determination of the deuterium/hydrogen ratio of endogenous urinary steroids for doping control purposes.

Piper T, Thevis M, Flenker U, Schänzer W. Piper T, et al. Rapid Commun Mass Spectrom. 2009 Jul;23(13):1917-26. doi: 10.1002/rcm.4098. Rapid Commun Mass Spectrom. 2009. PMID: 19462405

6

Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diol.

Piper T, Riemann P, Opfermann G, Mareck U, Geyer H, Vajiala G, Flenker U, Schänzer W. Piper T, et al. Drug Test Anal. 2009 Nov;1(11-12):576-86. doi: 10.1002/dta.53. Drug Test Anal. 2009. PMID: 20355174

7

13C/12C ratios of endogenous urinary steroids investigated for doping control purposes.

Piper T, Flenker U, Mareck U, Schänzer W. Piper T, et al. Drug Test Anal. 2009 Feb;1(2):65-72. doi: 10.1002/dta.15. Drug Test Anal. 2009. PMID: 20355178

8

Determination of (13)C/(12)C ratios of urinary excreted boldenone and its main metabolite 5beta-androst-1-en-17beta-ol-3-one.

Piper T, Geyer H, Gougoulidis V, Flenker U, Schänzer W. Piper T, et al. Drug Test Anal. 2010 May;2(5):217-24. doi: 10.1002/dta.124. Drug Test Anal. 2010. PMID: 20468009

9

Determination of (13)C/(12)C ratios of endogenous urinary steroids excreted as sulpho conjugates.

Piper T, Opfermann G, Thevis M, Schänzer W. Piper T, et al. Rapid Commun Mass Spectrom. 2010 Nov 15;24(21):3171-81. doi: 10.1002/rcm.4762. Rapid Commun Mass Spectrom. 2010. PMID: 20941765

10

Degradation of urine samples and its influence on the ¹³C/¹²C ratios of excreted steroids.

Piper T, Geyer H, Schänzer W. Piper T, et al. Drug Test Anal. 2010 Nov-Dec;2(11-12):620-9. doi: 10.1002/dta.219. Epub 2010 Nov 16. Drug Test Anal. 2010. PMID: 21204293

Save citations to file

Email citations

Send citations to clipboard

Add to Collections

Add to My Bibliography

Create a file for external citation management software

Your saved search

Your RSS Feed

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Article Language

Species

Sex

Age

Other

156 results

Search Page

Filters