PhytosterolsSitosterolsMargarineYogurtSterolsStigmasterolPlants, Genetically ModifiedPlant ProteinsPlant LeavesCholesterol, LDLPlant ExtractsPlant RootsGenes, PlantPlant ShootsCholesterolZeatinArabidopsisPlant Growth RegulatorsPlants, MedicinalDNA, PlantPlant DevelopmentArabidopsis ProteinsPlants, ToxicPlant CellsPlant StemsPhytotherapyAnticholesteremic AgentsButterHypercholesterolemiaGenome, PlantPlant OilsSterol 14-DemethylaseAloeCross-Over StudiesFlame IonizationPlants, EdiblePentacyclic TriterpenesPlant Structures