PhytosterolsStigmasterolAntioxidantsSitosterolsAscorbic AcidDietbeta CaroteneVitamin EDietary SupplementsVegetablesCarotenoidsFruitVitaminsCholesterolAloeFlame IonizationEnergy IntakePlant OilsCorn OilErigeronOxidative StressChromatography, Supercritical FluidNutsEsterificationSterolsCholesterol, LDLSmokingPlant ExtractsCase-Control StudiesErythrocyte DeformabilityCross-Over StudiesOxygen ConsumptionSqualeneQuestionnairesRisk FactorsAnticholesteremic AgentsHypercholesterolemiaCholesterol, DietaryChromatography, GasAzetidinesSoybeansAbsorptionDietary FatsLipidsFatty Acids, MonounsaturatedGerbillinaeEatingDeuteriumIntestinal Absorption