Rapid screening of anabolic steroids in horse urine with ultra-high-performance liquid chromatography/tandem mass spectrometry after chemical derivatisation
Wong, Colton H.F., Leung, David K.K., Tang, Francis P.W., Wong, Jenny K.Y., Yu, Nola H., Wan, Terence S.M.
Published in Journal of Chromatography A (06.04.2012)
Published in Journal of Chromatography A (06.04.2012)
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Journal Article
In vitro metabolism studies of desoxy-methyltestosterone (DMT) and its five analogues, and in vivo metabolism of desoxy-vinyltestosterone (DVT) in horses
Kwok, Wai Him, Kwok, Karen Y., Leung, David K. K., Leung, Gary N. W., Wong, Colton H. F., Wong, Jenny K. Y., Wan, Terence S. M.
Published in Journal of mass spectrometry. (01.08.2015)
Published in Journal of mass spectrometry. (01.08.2015)
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Journal Article
Screening of drugs in equine plasma using automated on-line solid-phase extraction coupled with liquid chromatography–tandem mass spectrometry
Kwok, W.H., Leung, David K.K., Leung, Gary N.W., Wan, Terence S.M., Wong, Colton H.F., Wong, Jenny K.Y.
Published in Journal of Chromatography A (07.05.2010)
Published in Journal of Chromatography A (07.05.2010)
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Journal Article
Conference Proceeding
Screening of anabolic steroids in horse urine by liquid chromatography–tandem mass spectrometry
Yu, Nola H., Ho, Emmie N.M., Leung, David K.K., Wan, Terence S.M.
Published in Journal of pharmaceutical and biomedical analysis (29.04.2005)
Published in Journal of pharmaceutical and biomedical analysis (29.04.2005)
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Journal Article
Conference Proceeding
High throughput screening of sub-ppb levels of basic drugs in equine plasma by liquid chromatography–tandem mass spectrometry
Leung, Gary N.W., Leung, David K.K., Wan, Terence S.M., Wong, Colton H.F.
Published in Journal of Chromatography A (13.07.2007)
Published in Journal of Chromatography A (13.07.2007)
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Journal Article
Conference Proceeding
Application of a non-target variable data independent workflow (vDIA) for the screening of prohibited substances in doping control testing
Leung, David K K, Wong, April S Y, Zhou, Q L, Wan, Terence S M, Ho, Emmie N M
Published in Drug testing and analysis (01.05.2021)
Published in Drug testing and analysis (01.05.2021)
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Journal Article
Comprehensive screening of anabolic steroids, corticosteroids, and acidic drugs in horse urine by solid-phase extraction and liquid chromatography–mass spectrometry
Ho, Emmie N.M., Leung, David K.K., Wan, Terence S.M., Yu, Nola H.
Published in Journal of Chromatography A (07.07.2006)
Published in Journal of Chromatography A (07.07.2006)
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Journal Article
Conference Proceeding
Evidence of boldenone, nandrolone, 5(10)-estrene-3β-17α-diol and 4-estrene-3,17-dione as minor metabolites of testosterone in equine
Wong, Jenny K Y, Leung, David K K, Curl, Peter, Schiff, Peter J, Lam, Kenneth K H, Wan, Terence S M
Published in Drug testing and analysis (01.09.2017)
Published in Drug testing and analysis (01.09.2017)
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Journal Article
Generation of phase II in vitro metabolites using homogenized horse liver
Wong, Jenny K Y, Chan, George H M, Leung, David K K, Tang, Francis P W, Wan, Terence S M
Published in Drug testing and analysis (01.02.2016)
Published in Drug testing and analysis (01.02.2016)
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Journal Article
Control of the misuse of testosterone in castrated horses based on an international threshold in plasma
Ho, Emmie N M, Kwok, W H, Leung, David K K, Riggs, Christopher M, Sidlow, Gordon, Stewart, Brian D, Wong, April S Y, Wan, Terence S M
Published in Drug testing and analysis (01.05.2015)
Published in Drug testing and analysis (01.05.2015)
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Journal Article
Unusual observations during steroid analysis
Kwok, Wai Him, Leung, David K. K., Leung, Gary N. W., Tang, Francis P. W., Wan, Terence S. M., Wong, Colton H. F., Wong, Jenny K. Y.
Published in Rapid communications in mass spectrometry (15.03.2008)
Published in Rapid communications in mass spectrometry (15.03.2008)
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Journal Article
Metabolic studies of mesterolone in horses
Ho, Emmie N.M., Leung, David K.K., Leung, Gary N.W., Wan, Terence S.M., Wong, Henry N.C., Xu, Xiaohua, Yeung, John H.K.
Published in Analytica chimica acta (16.07.2007)
Published in Analytica chimica acta (16.07.2007)
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Journal Article
High-throughput screening of corticosteroids and basic drugs in horse urine by liquid chromatography-tandem mass spectrometry
Leung, Gary N.W., Chung, Evonne W., Ho, Emmie N.M., Kwok, W.H., Leung, David K.K., Tang, Francis P.W., Wan, Terence S.M., Yu, Nola H.
Published in Journal of chromatography. B (15.10.2005)
Published in Journal of chromatography. B (15.10.2005)
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Journal Article
Conference Proceeding
A bottom-up approach in estimating the measurement uncertainty and other important considerations for quantitative analyses in drug testing for horses
Leung, Gary N.W., Ho, Emmie N.M., Kwok, W. Him, Leung, David K.K., Tang, Francis P.W., Wan, Terence S.M., Wong, April S.Y., Wong, Colton H.F., Wong, Jenny K.Y., Yu, Nola H.
Published in Journal of Chromatography A (07.09.2007)
Published in Journal of Chromatography A (07.09.2007)
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Journal Article
Metabolic studies of methenolone acetate in horses
Ho, Emmie N.M., Leung, David K.K., Wan, Terence S.M., Yu, Nola H.
Published in Analytica chimica acta (17.05.2005)
Published in Analytica chimica acta (17.05.2005)
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Journal Article
Conference Proceeding
Interconversion of ephedrine and pseudoephedrine during chemical derivatization
Wong, Colton H F, Ho, Emmie N M, Kwok, W H, Leung, David K K, Leung, Gary N W, Tang, Francis P W, Wong, April S Y, Wong, Jenny K Y, Yu, Nola H, Wan, Terence S M
Published in Drug testing and analysis (01.12.2012)
Published in Drug testing and analysis (01.12.2012)
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