highly significantp < 0.001
Analysis of total extractable inositol phosphates in the ileal digesta by two-way ANOVA showed no significant effect of TiO 2 on the recovery of mixed inositol phosphates ( F 1 , 43 = 0.71, p = 0.4), whereas dietary treatment by way of inclusion of phytase was highly significant ( F 3 , 43 = 93.51, p < 0.001).