Finding correct inclusion levels of phytase in broiler diets

Calcium and Phosphorus levels are important ingredients in broiler diets. Yet these should be available at correct levels, which can be enhanced by phytase. Applying the correct ratio of this enzyme is essential, however.   By Rick Kleyn, nutritionist at Spesfeed, Rivonia, South Africa A ratio of Calcium (Ca) to Available Phosphorus (AvlP) must be attained in broiler diets if bone development and performance are to be normal. The phytase enzyme is added to most diets as a standard inclusion