Mareck U - Search Results

1

Analysis of non-hormonal nutritional supplements for anabolic-androgenic steroids - results of an international study.

Geyer H, Parr MK, Mareck U, Reinhart U, Schrader Y, Schänzer W. Geyer H, et al. Among authors: mareck u. Int J Sports Med. 2004 Feb;25(2):124-9. doi: 10.1055/s-2004-819955. Int J Sports Med. 2004. PMID: 14986195 Clinical Trial.

2

High amounts of 17-methylated anabolic-androgenic steroids in effervescent tablets on the dietary supplement market.

Parr MK, Geyer H, Hoffmann B, Köhler K, Mareck U, Schänzer W. Parr MK, et al. Among authors: mareck u. Biomed Chromatogr. 2007 Feb;21(2):164-8. doi: 10.1002/bmc.728. Biomed Chromatogr. 2007. PMID: 17146762

3

Nutritional supplements cross-contaminated and faked with doping substances.

Geyer H, Parr MK, Koehler K, Mareck U, Schänzer W, Thevis M. Geyer H, et al. Among authors: mareck u. J Mass Spectrom. 2008 Jul;43(7):892-902. doi: 10.1002/jms.1452. J Mass Spectrom. 2008. PMID: 18563865 Review.

4

Determination of the prevalence of anabolic steroids, stimulants, and selected drugs subject to doping controls among elite sport students using analytical chemistry.

Thevis M, Sauer M, Geyer H, Sigmund G, Mareck U, Schänzer W. Thevis M, et al. Among authors: mareck u. J Sports Sci. 2008 Aug;26(10):1059-65. doi: 10.1080/02640410801910293. J Sports Sci. 2008. PMID: 18608840

5

Screening for unknown synthetic steroids in human urine by liquid chromatography-tandem mass spectrometry.

Thevis M, Geyer H, Mareck U, Schänzer W. Thevis M, et al. Among authors: mareck u. J Mass Spectrom. 2005 Jul;40(7):955-62. doi: 10.1002/jms.873. J Mass Spectrom. 2005. PMID: 15934041

6

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: mareck u. Analyst. 2006 Sep;131(9):1021-6. doi: 10.1039/b603668f. Epub 2006 Jul 28. Analyst. 2006. PMID: 17047802

7

Detection of manipulation in doping control urine sample collection: a multidisciplinary approach to determine identical urine samples.

Thevis M, Geyer H, Mareck U, Sigmund G, Henke J, Henke L, Schänzer W. Thevis M, et al. Among authors: mareck u. Anal Bioanal Chem. 2007 Aug;388(7):1539-43. doi: 10.1007/s00216-006-1112-z. Epub 2007 Jan 27. Anal Bioanal Chem. 2007. PMID: 17260133 Review.

8

Doping-control analysis of the 5alpha-reductase inhibitor finasteride: determination of its influence on urinary steroid profiles and detection of its major urinary metabolite.

Thevis M, Geyer H, Mareck U, Flenker U, Schänzer W. Thevis M, et al. Among authors: mareck u. Ther Drug Monit. 2007 Apr;29(2):236-47. doi: 10.1097/FTD.0b013e31803bb85d. Ther Drug Monit. 2007. PMID: 17417080 Clinical Trial.

9

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. Eur J Mass Spectrom (Chichester). 2007;13(6):419-26. doi: 10.1255/ejms.900. Eur J Mass Spectrom (Chichester). 2007. PMID: 18417762

10

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. Among authors: mareck u. Rapid Commun Mass Spectrom. 2008 Jul;22(14):2161-75. doi: 10.1002/rcm.3601. Rapid Commun Mass Spectrom. 2008. PMID: 18536069

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

24 results

Search Page

Filters