Marbofloxacin is a third generation fluorinated quinolone, exclusively used in veterinary medicine. The dosage regimen of drugs can be optimized by their pharmacokinetic studies. Pharmacokinetics of marbofloxacin after repeated intravenous (.) administration was not reported earlier in any veterinary species. Hence, present study was planned to investigate the pharmacokinetics of marbofloxacin following single (5 mg/kg) and repeated dose (5 mg/kg, for 5 days) . administration in broiler chickens. | Pharmacokinetics of marbofloxacin following single and repeated dose intravenous administration in broiler chickens