PhytosterolsSerenoaStigmasterolFlame IonizationSitosterolsPlant ExtractsPlants, Genetically ModifiedProstatic HyperplasiaPlant ProteinsPlant LeavesZeatinPhytotherapyAndrogen AntagonistsArabidopsisPlant RootsGenes, PlantPlant Growth RegulatorsUrination DisordersChromatography, GasArabidopsis ProteinsPlant ShootsCholesterolAloePlant OilsPlants, MedicinalCorn OilErigeronDNA, Plant