- Significance of 19-norandrosterone in athletes' urine samplesC Ayotte
INRS Institut Armand Frappier, 245, boul Hymus, Pointe Claire, Quebec H9R 1G6
Br J Sports Med 40:i25-9. 2006..Whereas exercise does not seem to be a significant factor in 19-norandrosterone excretion, some rare urine samples were found to be a suitable medium for in situ 19-demethylation of urinary metabolites...
- Sport nutritional supplements: quality and doping controlsC Ayotte
INRS-Institut Armand-Frappier, Pointe-Claire, QC
Can J Appl Physiol 26:S120-9. 2001..The combination of the GC/MS and the GC/C/IRMS offers a powerful tool to discriminate between the natural and synthetic origin of the urinary steroids...
- Discrimination of recombinant and endogenous urinary erythropoietin by calculating relative mobility values from SDS gelsM Kohler
Center for Preventive Doping Research Institute of Biochemistry, German Sport University Cologne, Cologne, Germany
Int J Sports Med 29:1-6. 2008..Hence, the method may be useful as a screening procedure in doping control or as complementary confirmation tool to the established IEF assay...