he following treatments were applied: T1 - egg
production feed based on corn and soybean meal (SBM);
T2 - egg production feed based on sorghum and SBM;
T3 - egg production feed based on sorghum and SBM
with 0.5% annatto; T4 - egg production feed based on
sorghum and SBM with 1% annatto; T5 - egg production
feed based on sorghum and SBM with 1.5% annatto;
T6 - egg production feed based on sorghum and SBM
with 2% annatto; and T7 - egg production feed based on
sorghum and SBM with 2.5% annatto. The composition
of the experimental diets is shown in Table 1.