T he pharmacokinetic parameters and bioavailability of doxycycline were compared in four groups of six male turkeys each, after a single intravenous, oral, or intramuscular (thigh or pectoral muscle) routes at a dosage of 20 mg/kg b.wt. of doxycycline.HPLC with UV detection at 347 nm was used to estimate doxycycline concentrations.Following the intravenous injection, doxycycline obeyed a two-compa...