Results 51 to 60 of about 357 (143)

Dietary supplements containing prohibited substances: A review (Part 2) [PDF]

open access: yes, 2014
The role of prohormones, ‘classic’ and ‘designer’ steroids, clenbuterol, peptide hormones and newer molecules causing concern in dietary supplements is discussed.
van der Bijl, Pieter
core   +3 more sources

Comprehensive and Comparative Metabolomic Profiling of Wheat, Barley, Oat and Rye Using Gas Chromatography-Mass Spectrometry and Advanced Chemometrics. [PDF]

open access: yesFoods, 2014
Beyond the main bulk components of cereals such as the polysaccharides and proteins, lower concentration secondary metabolites largely contribute to the nutritional value.
Khakimov B, Jespersen BM, Engelsen SB.
europepmc   +3 more sources

Questions of fairness and anti-doping in US cycling: The contrasting experiences of professionals and amateurs [PDF]

open access: yes, 2015
The focus of researchers, media and policy on doping in cycling is often limited to the professional level of the sport. However, anti-doping test results since 2001 demonstrate that banned substances are also used by US cyclists at lower levels of the ...
April D. Henning   +19 more
core   +2 more sources

Validación de un método para la determinación de 19-norandrosterona en orina humana por Cromatografía de Gases acoplada a Espectrometría de Masas de Trampa de Iones [PDF]

open access: yes, 2004
El consumo de nandrolona rinde en el humano tres metabolitos fundamentalmente, 19-norandrosterona (19-NA), 19-noretiocolanolona (19-NE) y 19- norepiandrosterona. Estudios recientes han demostrado la producción endógena de 19-NA a niveles de concentración
Juan Francisco Sánchez Bruzón   +4 more
core   +1 more source

Anabolic agents [PDF]

open access: yes
Anabolic agents are a class of drugs on the World Anti-Doping Agency (WADA) Prohibited List, which comprise largely of drugs derived from the endogenous hormone, testosterone, known as anabolic androgenic steroids (AAS).
Chester, N
core   +1 more source

Steroid metabolism in racing greyhounds [PDF]

open access: yes, 2014
The metabolism of androgenic anabolic steroids has been studied in the racing greyhound. Various drug preparations have been investigated utilising different derivatisation techniques, coupled with gas chromatographic analysis, to enable the ...
Simon Biddle (7166039)
core  

Enhancing the Steroid Sulfatase Activity of the Arylsulfatase from Pseudomonas aeruginosa [PDF]

open access: yes, 2018
Steroidal sulfate esters play a central role in many physiological processes. They serve as the reservoir for endogenous sex hormones and form a significant fraction of the steroid metabolite pool.
Kamerlin, Shina C. L.   +4 more
core   +3 more sources

Recuperación de columnas de extracción en fase sólida DetectabuseTM para la detección de esteroides anabólicos en el control doping [PDF]

open access: yes, 2007
Las columnas DetectabuseTM han sido desarrolladas para la extracción cuantitativa de drogas a partir de fluidos biológicos; debido a su versatilidad y robustez son actualmente uno de los productos poliméricos más populares en la técnica de extracción en ...
Alberto Álvarez   +5 more
core   +1 more source

A practical approach [PDF]

open access: yes, 2020
Kollmeier, Annette Sophie   +1 more
core   +1 more source

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