Serum biochemical and meat fatty acid profile of different chickens were studied. A total 144 mixed sex matured Cosmopolitan (C), Improved Horro (H), Cosmopolitan♂*Improved Horro♀(CH), Horro♂*Cosmopolitan♀ (HC), Indigenous (L) Koekkoek (KK) used to determine serum biochemical, which 36 also for study. Completely randomized design in 6 × 2 factorial arrangements was set up. profiles determined b...