PhytosterolsStigmasterolCholesterol, LDLSitosterolsCholesterolCholesterol, DietaryCholesterol, HDLLipoproteins, LDLHypercholesterolemiaDietary FatsLipidsAnticholesteremic AgentsTriglyceridesReceptors, LDLDietPlant OilsSterolsCorn OilFlame IonizationEsterificationAloeCholesterol EstersLipoproteinsNutsErigeronCross-Over StudiesAzetidinesDietary SupplementsChromatography, Supercritical FluidApolipoproteins BFatty Acids, MonounsaturatedSqualeneDietary FiberHypolipidemic AgentsCholesterol, VLDLErythrocyte Deformability