Aggressive modern enzymes require review of diet formulations

There are considerable opportunities available for co-operative use of xylanase and phytase in poultry diets. However, conservative modification to digestible phosphorous and energy concentrations are increasingly obsolete as new products elicit profound changes on how the bird perceives what it ingests. By Aaron Cowieson, AB Vista Feed Ingredients, UK   From relatively humble beginnings in wheat- and barley-based diets for broilers, the global feed enzyme market is today worth over US$55