This study was conducted to assess effects of the benefit microorganisms and enzymes supplementation
in diets. A total of 150 Guinea fowls at 5-week old was placed in a completely randomized design with 5 nutritional
treatments and 3 replicates, including ten birds per experimental unit. The treatments were supplement levels of 0
(no supplement),0.2% and 0.4% benefit microorganism and 0.4 and 0.8%vitamin-enzyme (VE)to concentrate-basal
diets corresponding to the S0, SP0.2, SP0.4, VE0.4 and VE0.8 treatments. The results indicate that the treatments
supplemented SP and VE improved final live weight and daily weight gain (p(pThe supplement of SP and VE products significantly decreased density of E. coli and C. perfringens in the chicken excreta (pgrowth rate, carcass performance as well as had better intestinal health and the treatment offered at 0.2% SP gave the highest results.

Keywords | Guinea fowl, Growth rate, Meat performance, Probiotic, Intestinal health