References
- European Commission. 2002. Commission Decision 2002/657/EC of 12 August 2002 implementing council directive 96/23/EC concerning the performance of analytical methods and the interpretation of results. Off J Eur Commun. L221:8–36.
- European Union. 1996. Council Directive 96/22/EC of 29 April 1996 concerning the prohibition on the use in stock-farming of certain substances having a hormonal or thyreostatic action and of beta-agonist. Off J Eur Commun. L125:3–8.
- Gray BP, Viljanto M, Bright J, Pearce C, Maynard S. 2013. Investigations into the feasibility of routine ultra high performance liquid chromatography-tandem mass spectrometry analysis of equine hair samples for detecting the misuse of anabolic steroids, anabolic steroid esters and related compounds. Anal Chim Acta. 787:163–172.
- Groot MJ, Lasaroms JJP, van Bennekom EO, Meijer T, Vinyeta E, van der Klis JD, Nielen MWF. 2012. Illegal treatment of barrows with nandrolone ester: effect on growth, histology and residue levels in urine and hair. Food Addit Contam A. 29:727–735.
- Hindle R. 2013. Improved analysis of trace hormones in drinking water by LC/MS/MS (EPA 539) using the agilent 6460 triple quadrupole LC/MS. Agilent Technologies Application Note 5991-2473EN.
- Hooijerink H, Lommen A, Mulder PPJ, van Rhijn JA, Nielen MWF. 2005. Liquid chromatography–electrospray ionisation-mass spectrometry based method for the determination of estradiol benzoate in hair of cattle. Anal Chim Acta. 529:167–172.
- Kaabia Z, Dervilly-Pinel G, Hanganu F, Cesbron N, Bichon E, Popot MA, Bonnaire Y, Le Bizec B. 2013. Ultra high performance liquid chromatography/tandem mass spectrometry based identification of steroid esters in serum and plasma: an efficient strategy to detect natural steroids abuse in breeding and racing animals. J Chromatogr A. 1284:126–140.
- Rambaud L, Bichon E, Cesbron N, André F, Le Bizec B. 2005. Study of 17β-estradiol-3-benzoate, 17α-methyltestosterone and medroxyprogesterone acetate fixation in bovine hair. Anal Chim Acta. 532:165–176.
- Rejtharová M, Rejthar L. 2013. Development and validation of an LC-MS/MS method for the determination of six gestagens in kidney fats. Food Addit Contam A. 30:995–999.
- Rejtharová M, Rejthar L, Čačková K. 2017. Determination of testosterone esters and estradiol esters in bovine and porcine blood serum. Food Addit Contam A. 34:477–481.
- SANCO/2004/2726-rev. 2008 Dec 4. Guidelines for the implementation of Decision 2002/657/EC. European Commission Health & Consumer Protection Directorate-General.
- Sterk SS, Blokland MH, de Rijke E, van Ginkel LA. 2014. EURL reflection paper: natural growth promoting substances in biological samples. Wageningen: RIKILT Wageningen UR; p. 67.
- Stolker AAM, Groot MJ, Lasaroms JJP, Nijrolder AWJM, Blokland MH, Riedmaier I, Becker C, Meyer HHD, Nielen MWF. 2009. Detectability of testosterone esters and estradiol benzoate in bovine hair and plasma following pour-on treatment. Anal Bioanal Chem. 395(4):1075–1087.
- U.S. Government Publishing Office. 1972. Definition and procedure for the determination of the method detection limit. Code of Federal Regulations (CFR), Title 40, Appendix B to Part 136, Revision 1.11.
- You Y, Uboh CE, Soma LR, Guan F, Li X, Liu Y, Rudy JA, Chen J, Tsang D. 2011. Simultaneous separation and determination of 16 testosterone and nandrolone esters in equine plasma using ultra high performance liquid chromatography-tandem mass spectrometry for doping control. J Chromatogr A. 1218:3982–3993.