A Rassouli - Department of Pharmacology, Faculty of Veterinary Medicine, University of Tehran,Tehran-Iran
Z Abodolmaleki - Department of Pharmacology, Faculty of Veterinary Medicine, University of Tehran,Tehran-Iran
S Bokaee - department of food hyginene,facuulty of veterinary medicine, the university of tehran, iran
A Kamkar - Department of Pharmacology, Faculty of Veterinary Medicine, University of Tehran,Tehran-Iran

tetracyclines TCs are broad - spectrum antibiotics that are used widely in veterinary medicine. The present study was carried out to trace the residues medicine. The present study was carried out to trace the resedues of oxytetacycline OTC and tetracycline TC in pasteurized milk that is marketed in tehran with the use of a high performance liquid chromatography HPLC ninety milk samples dairy comanies. OTC and TC residues were extracted and quantifed by an HPLC method with an ultraviolet radiation deterctor.

tetracylines,milk, residue,HPLC,tehran