PhytosterolsSitosterolsSterolsStigmasterolAbsorptionLipid Metabolism, Inborn ErrorsCholesterolIntestinal AbsorptionPlants, Genetically ModifiedMargarinePlant LeavesDesmosterolPlant ProteinsCholestanolPlant ExtractsPlant OilsSqualeneHypercholesterolemiaEsterificationDietAnticholesteremic AgentsPlant RootsCholesterol, LDLGenes, PlantCross-Over StudiesOxygen ConsumptionCholesterol, DietarySterol 14-DemethylaseATP-Binding Cassette TransportersLipidsPlant ShootsFlame IonizationAloeAzetidinesChromatography, GasPlants, MedicinalCorn OilCholestadienolsXanthomatosisDNA, PlantErigeronEstersLanosterolPlant DevelopmentNutsPlants, ToxicLipoproteinsChromatography, Supercritical FluidCholesterol, HDLSterol Regulatory Element Binding Protein 2CholestanesPlant CellsGas Chromatography-Mass SpectrometryTriglyceridesDietary FatsErgosterolSterol Regulatory Element Binding Protein 1Plant StemsSoy MilkLiverSoybeansAmishHypolipidemic AgentsErythrocyte DeformabilityBiological AvailabilityDouble-Blind MethodArabidopsis