Similarly, the effect of phytase on the AID and SID of AA herein is also within the range previously reported in broilers ( Cowieson et al., 2017a ), and while this failed to reach statistical significance, it is likely that the consistent numerical increase in AA digestibility with phytase addition is associated with a reduction in the antinutritional effects of phytic acid.
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Toward standardized amino acid matrices for exogenous phytase and protease in corn-soybean meal-based diets for broilers.
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