Effect of Prebiotics, Probiotics, Acidfire, Growth Promoter Antibiotics and Synbiotic on Humural Immunity of Broiler Chickens

Abstract

one-day Ross 308 chickens divided into 6 groups A, B, C, D, E, F. Group B received 150 gr/ton Virginamycin as growth-promoter antibiotic, group C received Protexin with average dose of 100 gr/ton as probiotic, group D received 6 kg/ton Salkyn as Acidifier, group E received 3 Kg/ton A-Max as Pre-biotic and group F received 1 kg/ton Synbiotic while group A received no growth-promoter. Each group included 40 chickens and the experiment conducted with four replications for each 10 chicken in each group. On 9 , th