Results 31 to 40 of about 9,534,347 (303)

Time for change: a roadmap to guide the implementation of the World Anti-Doping Code 2015 [PDF]

open access: yes, 2014
A medical and scientific multidisciplinary consensus meeting was held from 29 to 30 November 2013 on Anti-Doping in Sport at the Home of FIFA in Zurich, Switzerland, to create a roadmap for the implementation of the 2015 World Anti-Doping Code.
R. Budgett   +84 more
core   +1 more source

DEVELOPMENT OF A TECHNIQUE FOR THE MASS-SPECTROMETRIC DETERMINATION OF GONADOTROPIN-RELEASING HORMONE AND ITS ANALOGS FOR DOPING CONTROL

open access: yesТонкие химические технологии, 2017
In the present study, a rapid, sensitive, and selective method for determination of several synthetic analogues of gonadotropin-releasing hormone in human urine by solid-phase extraction and ultraperformance liquid chromatography coupled to tandem mass ...
K. M. Shestakova   +2 more
doaj   +1 more source

Precipitating or prohibiting factor: Coaches’ perceptions of their role and actions in anti-doping [PDF]

open access: yes, 2017
Coaches are frequently cited as potentially precipitating or preventing athletes’ engagement in doping. However, little is known about coaches’ perspectives.
Rhiannon Morris   +7 more
core   +1 more source

A national anti-doping education programme reduces doping susceptibility in British athletes [PDF]

open access: yes, 2023
The World Anti-Doping Agency's International Standard for Education instructs that national and international sport organisations evaluate their education programmes.
King, Ailish   +4 more
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Stressing the limits of capillary blood in anti-doping analysis: perspectives on alkylamine-like stimulants and carbonic anhydrase II inhibitors in result management

open access: yesFrontiers in Sports and Active Living
The establishment of an anti-doping rule violation extends beyond the mere detection of a prohibited substance. Current interpretation criteria rely primarily on urinary concentration estimates, which may be misleading due to high interindividual ...
Isabelle Karine da Costa Nunes   +7 more
doaj   +1 more source

Prevalence and patterns of dietary supplement use in elite Spanish athletes

open access: yesJournal of the International Society of Sports Nutrition, 2019
Background Dietary supplementation is a common strategy to achieve a specific health status or performance benefit. Several investigations have focused on the prevalence of dietary supplement use by athletes.
Gabriel Baltazar-Martins   +5 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Gel card kit to detect recent homologous blood transfusion for anti-doping purpose. A proof of concept and assessment of limitations

open access: yesFrontiers in Sports and Active Living
Homologous blood transfusion (HBT) is used illicitly by some athletes to increase red blood cell (RBC) mass. The cytofluorometric techinique detects HBT by distinguishing between two different RBC populations.
Pedro Antônio Castelo Teixeira   +5 more
doaj   +1 more source

Bioanalytical Detection of Steroid Abuse in Sports Based on the Androgenic Activity Measurement

open access: yesChemosensors, 2021
The anabolic androgenic steroids (AAS) are the most frequently consumed performance enhancing drugs (PED) in sports. In the anti-doping field, the detection of AAS is carried out by the analysis of the athlete’s urine using methodologies based on liquid ...
Pilar Martín-Escudero   +11 more
doaj   +1 more source

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