PhosphorusPhosphorus, DietaryMealsPhosphorus CompoundsNitrogen FixationBlood Urea NitrogenNitrogen CompoundsNitrogen IsotopesNitrogen CycleNitrogen DioxidePhosphatesAnimal FeedPhosphorus Metabolism DisordersFertilizers6-PhytaseReactive Nitrogen SpeciesMineralsDietSoilNitrogenCarbonSoybeansDigestionParathyroid HormoneEatingPostprandial PeriodHyperphosphatemiaCalcium, DietaryPhosphorus IsotopesNitrogen OxidesBiomassPII Nitrogen Regulatory ProteinsDietary ProteinsCalciumAnimal Nutritional Physiological PhenomenaEutrophicationAmmoniaPhytic AcidPlant RootsFoodNitratesNutritive ValueAmino AcidsFeeding BehaviorSwineQuaternary Ammonium CompoundsUreaZea maysMagnetic Resonance SpectroscopyEnergy IntakeDietary CarbohydratesFish ProductsRandom AllocationManureIntestinal AbsorptionHypophosphatemiaAbsorptionCross-Over StudiesFood AdditivesPlant ShootsTime FactorsBody WeightPlant LeavesBone and BonesNutritional RequirementsHydrogen-Ion ConcentrationEnergy MetabolismGlutamate-Ammonia LigaseSatiationWeight GainFecesCalcitriolSymbiosisSewageFood, FortifiedMagnesiumDietary FiberPhosphitesEcosystemPoaceaeAlkaline PhosphataseNephrocalcinosisPolyphosphatesHyperparathyroidism, SecondaryKidney Failure, ChronicElectron Probe MicroanalysisRenal DialysisSatiety ResponseBiological AvailabilityRicketsFood, FormulatedNitrogen Mustard CompoundsDietary FatsAgricultureBacteriaFood AnalysisBlood GlucoseRumenFresh WaterNitrogenase