TY - SER AU - Ismail,F.S.A. AU - Abo El-Maaty,Hayam M.A. AU - El-Sayed,A.A.M. TI - Performance of broiler chicks affected by dietary supplementation with commercial enzymes or probiotics KW - Probiotics KW - Health aspects KW - Broilers(Chickens) KW - Feeding and feeds KW - Proteins in animal nutrition KW - Broilers (Chickens) KW - Weight N1 - Includes references N2 - The present study was carried out to investigate the effect of using graded levels of Bio-Nutra 200 and Natuzyme with plant protein diets on the performance of broiler chicks. three dietary levels (0.25, 0.50 and 0.75g/kg) of either Bio-Nutra 200 (probiotic) or Natuzyme (enzyme preparation) in addition to the control without supplementation were used. Therefore, seven experimental diets were formulated to have similar crude protein and metabolizable energy contents during both starter and grower periods UR - http://nile.enal.sci.eg/EALE/2011/MUJAPP/211/2/23.pdf ER -