The treatments consisted of five replacement levels of SO
with RO in the diets: 4:0—basal diet with 4% of SO; 3:1—basal
diet with 3% of SO and 1% of RO; 2:2—basal diet with 2% of SO
and 2% of RO; 1:3—basal diet with 1% of SO and 3% of RO; and
0:4—basal diet with 4% of RO.