It may be possible to forgo supplementing feed with phosphates and only rely on naturally occurring phosphorus in raw materials.
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Frontiers The active core microbiota of two high-yielding laying hen breeds fed with different levels of calcium and phosphorus
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Evaluation of Normal Yellow Dent Corn and High Available Phosphorus Corn in Combination with Reduced Dietary Phosphorus and Phytase Supplementation for Broilers Grown to Market Weights in Litter Pens
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Formulation of layer diet
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IMPORTANCE OF PHYTASE IN POULTRY NUTRITION