Cryotrapping gas chromatography-fourier transform infrared spectrometry: a new technique to confirm the presence of β-agonists in animal material
✍ Scribed by T. Visser; M.J. Vredenbregt; A.P.J.M. de Jong; L.A. van Ginkel; H.J. van Rossum; R.W. Stephany
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 651 KB
- Volume
- 275
- Category
- Article
- ISSN
- 0003-2670
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✦ Synopsis
The usefulness of cryotrappmg gas chromatography-Founer transform mfrared spectrometry for the analyst of the repaNtlomng agents clenbuterol, mabuterol and salbutamol m cattle has been evaluated It I demonstrated that the tecbmque B able to detect and Ident& tbe tnmethylsdyl derwatnxs of these compounds m samples extracted from urme and bver of veal calves and cattle antb a deteclton lout of 1 ng on column, eqmvalent to 2 5 cg 1-l or pg kg-' of the o-al sample It IS antuxpated to become a valuable method for confirmation m residue analysts, m addltlon to e g gas chromatography-mass spectrometry Kiywords Gas chromatography, Infrared spectrometry, &4gomsts, Clenbuterol, Mabuterol, Salbutamol