Citations (28)
Keep up to date with the latest research on this topic with citation updates for this article.
Read on this site (1)
J. Scarth, C. Akre, L. van Ginkel, B. Le Bizec, H. De Brabander, W. Korth, J. Points, P. Teale & J. Kay. (2009) Presence and metabolism of endogenous androgenic–anabolic steroid hormones in meat-producing animals: a review. Food Additives & Contaminants: Part A 26:5, pages 640-671.
Read now
Read now
Articles from other publishers (27)
Levent Dirikolu & Andreas F. Lehner. (2023) A review of current chemistry, pharmacology, and regulation of endogenous anabolic steroids testosterone, boldenone, and nandrolone in horses. Journal of Veterinary Pharmacology and Therapeutics 46:4, pages 201-217.
Crossref
Crossref
Caitlin Harding, Marjaana Viljanto, Jocelyn Habershon‐Butcher, Polly Taylor & James Scarth. (2023) Equine metabolism of the selective androgen receptor modulator YK‐11 in urine and plasma following oral administration. Drug Testing and Analysis 15:4, pages 388-407.
Crossref
Crossref
Frédéric Balssa, Michael Fischer & Yves Bonnaire. (2011) Easy stereoselective synthesis of 5α-estrane-3β,17α-diol, the major metabolite of nandrolone in the horse. Steroids 76:7, pages 667-668.
Crossref
Crossref
Philip TealeEdward Houghton. (2010) Metabolism of anabolic steroids and their relevance to drug detection in horseracing. Bioanalysis 2:6, pages 1085-1107.
Crossref
Crossref
Andrew R McKinney. (2009) Modern techniques for the determination of anabolic–androgenic steroid doping in the horse. Bioanalysis 1:4, pages 785-803.
Crossref
Crossref
Ed Houghton & Steve Maynard. 2010. Doping in Sports. Doping in Sports
369
409
.
Philip B. Grace, Erica C. Drake, Philip Teale & Edward Houghton. (2008) Quantification of 19-nortestosterone sulphate and boldenone sulphate in urine from male horses using liquid chromatography/tandem mass spectrometry. Rapid Communications in Mass Spectrometry 22:19, pages 2999-3007.
Crossref
Crossref
Rosa Ventura, Meritxell Roig, Belén Pérez, Sergi López, Mireia Medina, Jaume Bosch & Jordi Segura. (2008)
Detection of the administration of 17
β
-nortestosterone in boars by gas chromatography/mass spectrometry
. Rapid Communications in Mass Spectrometry 22:12, pages 1863-1870.
Crossref
Crossref
E. Houghton, P. Teale & M.C. Dumasia. (2007) Studies related to the origin of C18 neutral steroids isolated from extracts of urine from the male horse: The identification of urinary 19-oic acids and their decarboxylation to produce estr-4-en-17β-ol-3-one (19-nortestosterone) and estr-4-ene-3,17-dione (19-norandrost-4-ene-3,17-dione) during sample processing. Analytica Chimica Acta 586:1-2, pages 196-207.
Crossref
Crossref
Meritxell Roig, Jordi Segura & Rosa Ventura. (2007) Quantitation of 17β-nandrolone metabolites in boar and horse urine by gas chromatography–mass spectrometry. Analytica Chimica Acta 586:1-2, pages 184-195.
Crossref
Crossref
Andrew R. McKinney, Craig J. Suann & Allen M. Stenhouse. (2007) A stereochemical examination of the equine metabolism of 17α-methyltestosterone. Analytica Chimica Acta 581:2, pages 377-387.
Crossref
Crossref
G. N. W. Leung, E. N. M. Ho, D. K. K. Leung, F. P. W. Tang, T. S. M. Wan, J. H. K. Yeung & H. N. C. Wong. (2005) Metabolic Studies of Clostebol Acetate in Horses. Chromatographia 61:7-8, pages 397-402.
Crossref
Crossref
M. C. Dumasia. (2003)
In vivo
biotransformation of 17α‐methyltestosterone in the horse revisited: identification of 17‐hydroxymethyl metabolites in equine urine by capillary gas chromatography/mass spectrometry
. Rapid Communications in Mass Spectrometry 17:4, pages 320-329.
Crossref
Crossref
Andrew R. McKinney, Damon D. Ridley & Craig J. Suann. (2001) The metabolism of norethandrolone in the horse: characterization of 16-, 20- and 21-oxygenated metabolites by gas chromatography/mass spectrometry. Journal of Mass Spectrometry 36:2, pages 145-150.
Crossref
Crossref
Karen A. Bean & Jack D. Henion. (1997) Direct determination of anabolic steroid conjugates in human urine by combined high-performance liquid chromatography and tandem mass spectrometry. Journal of Chromatography B: Biomedical Sciences and Applications 690:1-2, pages 65-75.
Crossref
Crossref
D. B. Gower, E. Houghton & A. T. Kicman. 1995. Steroid Analysis. Steroid Analysis
468
526
.
Claudia Schoene, Angus N. R. Nedderman & Edward Houghton. (1994) Preliminary study of the metabolism of 17α-methyltestosterone in horses utilizing gas chromatography–mass spectrometric techniques. The Analyst 119:12, pages 2537-2542.
Crossref
Crossref
P.W. Tang, D.L. Crone, C.S. Chu, H.K. Yeung & K. Chan. (1993) Measuring the nandrolone threshold ratio by enzyme-linked immunosorbent assay for 5α-estrane-3β,17α-diol. Analytica Chimica Acta 275:1-2, pages 139-146.
Crossref
Crossref
E. Daeseleire, A. De Guesquière & C. Van Peteghem. (1993) Metabolism of 17β,19-nortestosterone in urine of calves after oral intake and intramuscular administration. Analytica Chimica Acta 275:1-2, pages 95-103.
Crossref
Crossref
E. Houghton, L. Grainger, M. C. Dumasia & P. Teale. (1992) Application of gas chromatography/mass spectrometry to steroid analysis in equine sports: Problems with enzyme hydrolysis. Organic Mass Spectrometry 27:10, pages 1061-1070.
Crossref
Crossref
G. Debruyckere & C. Van Peteghem. (1991) Detection of 19-nortestosterone and its urinary metabolites in miniature pigs by gas chromatography—mass spectrometry. Journal of Chromatography B: Biomedical Sciences and Applications 564:2, pages 393-403.
Crossref
Crossref
P. Teale & E. Houghton. (1991) The development of a gas chromatographic/mass spectrometric screening procedure to detect the administration of anabolic steroids to the horse. Biological Mass Spectrometry 20:3, pages 109-114.
Crossref
Crossref
E. Houghton, M.C. Dumasia, P. Teale, S.J. Smith, J. Cox, D. MarshaII & D.B. Gower. (1990) The use of stable isotopes and gas chromatography/mass spectrometry in the identification of steroid metabolites in the equine. Steroids 55:10, pages 433-439.
Crossref
Crossref
M. C. Dumasia & E. Houghton. (1988) Biotransformation of 1-dehydrotestosterone in the equine male castrate: Identification of the neutral unconjugated and glucuronic acid conjugated metabolites in horse urine. Biological Mass Spectrometry 17:5, pages 383-392.
Crossref
Crossref
E. HOUGHTON, ANNETTE GINN, P. TEALE, M. C. DUMASIA & M. S. MOSS. (2010) Detection of the administration of anabolic preparations of nandrolone to the entire male horse. Equine Veterinary Journal 18:6, pages 491-493.
Crossref
Crossref
E. Houghton, M.C. Dumasia, P. Teale, M.S. Moss & Sharon Sinkins. (1986) Development of a gas chromatographic—mass spectrometric method using multiple analytes for the confirmatory analysis of anabolic steroid residues in horse urine. Journal of Chromatography B: Biomedical Sciences and Applications 383, pages 1-8.
Crossref
Crossref
Minoo C. Dumasia, Edward Houghton & Sharon Sinkins. (1986) Development of a gas chromatographic—mass spectrometric method using multiple analytes for the confirmatory analysis of anabolic steroids in horse urine. Journal of Chromatography B: Biomedical Sciences and Applications 377, pages 23-33.
Crossref
Crossref