DietllJ-lstiibestrol (DES) arw[vses wae earried out on
muscle, lher, kidne;' and faeees samples ~L20 control and 20 experimentai
broi!ers to whieh 5 mg DES jday had been given oraily for a period of 7 days.
The treated samples were ana!)'Sed ıısing the Radioimmu1iOassa..J'metlzod. The
removal time ~f DES from the tiSSl/es was determined. Five da)'s following the
jinaladmi,!istration of DES, İtç faceJ,! ceneentration was ]51 ppb. However
7 doys after the fina i administratioıı laeeal DES eoneentrations inereased again.
On the first day ajter the finel DES administration, DES eoneentrations in
the lfvcr, musr:leand kidll~v werc 0.78, O.H and 1.3') ppb mpeetiuely. ırhile
these ı'aiuer measured on thefinal da,)'were ,dthin the ralZge~f tlze (ontrol values.
There mas an inerease ofDFS in plasnıa at the end of the fixperimental peri'Jd.
A total of 1811 musele, liver, kidn~y and/aeees samples oj ealves, lambs
and r:hickenr and feed samples eolleeted from ut!.rious areas in Turkey were
ana!)'sed for the presence of DES positive samples for ehieken feed was 36.9
%. Alsa 1.9 % ol the ehieken .laeees sanıples ,I'ere DES positive. All other
samjJleı u;ere Jlr,2,atiu~for DES.
Primary Language | English |
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Subjects | Veterinary Surgery |
Journal Section | Research Article |
Authors | |
Publication Date | January 1, 1992 |
Published in Issue | Year 1992 |