Supercritical fluid extraction of methyltestosterone, nortestosterone and testosterone at low ppb levels from fortified bovine urine
Stolker, A.A.M, van Ginkel, L.A, Stephany, R.W, Maxwell, R.J, Parks, O.W, Lightfield, A.R
Published in Journal of chromatography. B, Biomedical sciences and applications (16.04.1999)
Published in Journal of chromatography. B, Biomedical sciences and applications (16.04.1999)
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The analysis of beta-agonists in bovine muscle using molecular imprinted polymers with ion trap LCMS screening
Kootstra, P.R., Kuijpers, C.J.P.F., Wubs, K.L., van Doorn, D., Sterk, S.S., van Ginkel, L.A., Stephany, R.W.
Published in Analytica chimica acta (24.01.2005)
Published in Analytica chimica acta (24.01.2005)
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Conference Proceeding
Liquid chromatographic purification and detection of anabolic compounds
Ginkel, L.A. van, Jansen, E.H.J.M, Stephany, R.W, Zoontjes, P.W, Schwillens, P.L.W.J, Rossum, H.J. van, Visser, T
Published in Journal of chromatography (30.10.1992)
Published in Journal of chromatography (30.10.1992)
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Separation and purification of several anabolics present in bovine urine by isocratic high-performance liquid chromatography [Alpha and beta dienestrol, zearalanol]
Jansen, E.H.J.M, Both-Miedema, R, Blitterswijk, H. van, Stephany, R.W
Published in Journal of chromatography (01.01.1984)
Published in Journal of chromatography (01.01.1984)
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Confirmatory analysis of Trenbolone using accurate mass measurement with LC/TOF-MS
Blokland, M.H., Zoontjes, P.W., Sterk, S.S., Stephany, R.W., Zweigenbaum, J., van Ginkel, L.A.
Published in Analytica chimica acta (16.06.2008)
Published in Analytica chimica acta (16.06.2008)
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Development of a method which discriminates between endogenous and exogenous β-boldenone
Blokland, M.H., van Rossum, H.J., Sterk, S.S., van Ginkel, L.A., Stephany, R.W.
Published in Analytica chimica acta (14.03.2007)
Published in Analytica chimica acta (14.03.2007)
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Conference Proceeding
Fast high-performance liquid chromatographic screening method for the presence of trenbolone and its major metabolite in urine of slaughter cattle
Jansen, E H, Zoontjes, P W, Van Blitterswijk, H, Both-Miedema, R, Stephany, R W
Published in Journal of chromatography (01.01.1985)
Published in Journal of chromatography (01.01.1985)
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Hormones in meat: different approaches in the EU and in the USA
Stephany, R.W
Published in APMIS : acta pathologica, microbiologica et immunologica Scandinavica (01.01.2001)
Published in APMIS : acta pathologica, microbiologica et immunologica Scandinavica (01.01.2001)
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Metabolism of methyltestosterone, norethandrolone and methylboldenone in a heifer
Blokland, M.H., Rossum, H.J. van, Herbold, H.A., Sterk, S.S., Stephany, R.W., Ginkel, L.A. van
Published in Analytica chimica acta (24.01.2005)
Published in Analytica chimica acta (24.01.2005)
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Conference Proceeding
Rapid method for the determination of stanozolol in meat with supercritical fluid extraction and liquid chromatography–mass spectrometry
Stolker, A.A.M, van Tricht, E.F, Zoontjes, P.W, van Ginkel, L.A, Stephany, R.W
Published in Analytica chimica acta (25.04.2003)
Published in Analytica chimica acta (25.04.2003)
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Conference Proceeding
Analysis for endogenous and recombinant porcine somatotropine in serum
Blokland, M.H, Sterk, S.S, van Ginkel, L.A, Stephany, R.W, Heck, A.J.R
Published in Analytica chimica acta (25.04.2003)
Published in Analytica chimica acta (25.04.2003)
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Conference Proceeding
Direct Versus Competitive Biosensor Immunoassays for the Detection of (Dihydro)Streptomycin Residues in Milk
Haasnoot, Willem, Loomans, Elma E. M. G., Cazemier, Geert, Dietrich, Richard, Verheijen, Ron, Bergwerff, Aldert A., Stephany, Rainer W.
Published in Food and agricultural immunology (01.03.2002)
Published in Food and agricultural immunology (01.03.2002)
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Database dedicated to information published during the Benelux conferences on hormone and veterinary drug residue analyses
Impens, S, De Brabander, H.F, Bergwerff, A.A, Van Ginkel, L.A, Schilt, R, Stephany, R.W, De Wasch, K, Courtheyn, D, Van Peteghem, C
Published in Analytica chimica acta (25.11.2002)
Published in Analytica chimica acta (25.11.2002)
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Development and validation of a multiresidue method for beta-agonists in biological samples and animal feed
Ginkel, L.A. (National Institute of Public Health and Envirnomental Protection, Bilthoven, The Netherlands), Stephany, R.W, Rossum, H.J. van
Published in Journal of AOAC International (01.05.1992)
Published in Journal of AOAC International (01.05.1992)
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Cryotrapping gas chromatography-fourier transform infrared spectrometry: a new technique to confirm the presence of β-agonists in animal material
Visser, T., Vredenbregt, M.J., de Jong, A.P.J.M., van Ginkel, L.A., van Rossum, H.J., Stephany, R.W.
Published in Analytica chimica acta (01.04.1993)
Published in Analytica chimica acta (01.04.1993)
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Conference Proceeding
Presence and metabolism of the anabolic steroid boldenone in various animal species: a review
Brabander, H.F. de, Poelmans, S, Schilt, R, Stephany, R.W, Le Bizec, B, Draisci, R, Sterk, S.S, Ginkel, L.A. van, Courtheyn, D, Hoof, N. van
Published in Food additives and contaminants (01.06.2004)
Published in Food additives and contaminants (01.06.2004)
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