PhytosterolsSitosterolsMargarineYogurtSterolsStigmasterolCholesterolCholesterol, LDLPlants, Genetically ModifiedPlant ProteinsCholesterol, DietaryCholesterol, HDLPlant LeavesZeatinHypercholesterolemiaAnticholesteremic AgentsPlant ExtractsLipidsCholesterol EstersArabidopsisPlant RootsButterGenes, PlantPlant Growth RegulatorsCholesterol OxidaseEsterificationTriglyceridesPhytotherapySterol 14-DemethylasePlant OilsCross-Over StudiesIntestinal AbsorptionArabidopsis ProteinsSqualeneLipoproteinsPlant ShootsAloeFlame IonizationCholesterol 7-alpha-HydroxylasePentacyclic TriterpenesDiet