Distribution of caffeine levels in urine in different sports in relation to doping control.

@article{Thuyne2005DistributionOC,
  title={Distribution of caffeine levels in urine in different sports in relation to doping control.},
  author={W. Van Thuyne and K. Roels and F. Delbeke},
  journal={International journal of sports medicine},
  year={2005},
  volume={26 9},
  pages={
          714-8
        }
}
  • W. Van Thuyne, K. Roels, F. Delbeke
  • Published 2005
  • Medicine
  • International journal of sports medicine
  • Caffeine concentrations were measured in the urines of 11 361 athletes tested for doping control in the Ghent doping control laboratory during the period 1993 - 2002. Determination of these concentrations was done using an alkaline extraction with a mixture of dichloromethane and methanol (9:1; v/v) followed by high performance liquid chromatography and ultraviolet detection (HPLC-UV). The method was validated according to ISO 17 025 standards (International Organisation for Standardisation… CONTINUE READING
    23 Citations
    Prevalence of caffeine use in elite athletes following its removal from the World Anti-Doping Agency list of banned substances.
    • 113
    • PDF
    Urine Caffeine Concentration in Doping Control Samples from 2004 to 2015
    • 22
    • PDF
    Prevalence of legal and illegal stimulating agents in sports
    • 39
    beta-Adrenergic stimulation.
    • 33
    Caffeine and sports performance.
    • L. Burke
    • Psychology, Medicine
    • Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme
    • 2008
    • 311
    • Highly Influenced
    • PDF
    The effects of caffeine ingestion on isokinetic muscular strength: A meta-analysis.
    • 23
    • PDF
    Caffeine intake improves intense intermittent exercise performance and reduces muscle interstitial potassium accumulation.
    • 96
    • PDF