The experiment was conducted as a 2*3 factorial arrangement of treatments
with 2 levels of OPE (0 and 200 mg/kg feed) and 3 levels of LPE (0,200,and 400 mg/kg feed).
At d 25,a total of 288 Ross 308 broilers were random lyassigned to 6 dietary treatments with
4 replicates of 12 broiler chickens each.