PhytosterolsSitosterolsStigmasterolSterolsAbsorptionLipid Metabolism, Inborn ErrorsCholesterolIntestinal AbsorptionPlants, Genetically ModifiedDietPlant OilsEsterificationPlant ExtractsCholesterol, LDLMargarineFlame IonizationAloeSqualeneEnergy IntakeHypercholesterolemiaAnticholesteremic AgentsPlant LeavesDesmosterolCorn OilCholestanolPlant ProteinsCross-Over StudiesErigeronCholesterol, DietaryChromatography, Supercritical FluidNutsAzetidinesLipidsChromatography, GasPlant RootsATP-Binding Cassette TransportersGenes, PlantErythrocyte DeformabilityDietary FatsOxygen ConsumptionCholesterol, HDLSoybeansSterol 14-DemethylasePlant ShootsTriglyceridesGas Chromatography-Mass SpectrometryDietary Supplements