Effect of Sumac, Yeast, and Onion on Broiler Chicken Performance

This study was conducted to determine the effects of sumac, yeast, and onion supplementation broiler chicken feeds on performance. Four hundred fifty, one-day-old Ross 308 chicks were obtained from Yagoo Group Hatchery in Sulaymaniyah Province randomly distributed into three treatment groups (150 for each group) with six replicates (each 25 chicks). Chicks raised floor cages (210 × 200 100 cm). T1 (Feed 0 mg kg-1 onion), T2 10, 2 20 every day) T3 days added free rearing period) experiment constituted. In study, treatments performance parameters found be statistically significant. body weight, highest group terms total weght gain feed intake T3, it significantly higher than control (p