Some Nutritional Studies on Feed Additives in Broiler Chickens

The present work was performed to obtain informationabout the effect of different types of probiotics, (Biomen imbo andBiomos) with different levels of crud protein on productiveperformance (Body weight, weight gain, relative growth rate, feedconsumption, feed conversion ratio and protein efficacy ratio),immunological traits and blood chemistry in broilers.Experiment (I):This experiment was carried out on one hundered andtwenty (120) one day old chick which were divided equally into (6)groups each of 20 birds group (A]) was the normal control that fedon 24% C. P. diet without supplementation, group (B]) was fed on24% C. P. diet with Biomen Imbo supplementation, Group (C]) wasfed on 24% C. P diet with Biomos supplementation, Group (A2) wasthe normal control that fed on 22% C. P. diet without anysupplementation Group (B2) was fed on 22% C. P% diet withBiomen imbo supplementation and Group (C2) was fed on 22% C.P% diet with Biomos supplementation.