6-PhytasePhosphorus, DietaryPhytic AcidPhosphorusAnimal FeedDigestionDietary SupplementsSwineSoybeansAnimal Nutritional Physiological PhenomenaAspergillus nigerDietRandom AllocationIleumZea maysPanicumHomoarginineFood, FortifiedBiological AvailabilityMineralsCalcium, DietaryWeight GainAmino AcidsWeaningZincNitrogenTriticumFecesCoccyx