The experimental diets consisted of 5 levels of CDDGS:
0 (basal diet), 5, 10, 15 or 20% and two levels of enzyme cocktail (Allzyme
s
SSF): 0 or
0.02%. Diets containing 0.02% enzyme cocktail were formulated to recoup the enzyme
matrix value. Each dietary treatment was assigned to 4 replicate groups of 12 hens (with 3
cages and 4 hens per cage).