HydrogenationMargarineIridiumRhodiumRutheniumButterSitosterolsStereoisomerismCatalysisAlkadienesPhosphinesPhytosterolsAlkenesPalladiumAlcoholsAlkynesKetonesIminesLinolenic AcidsEstersMolecular StructureFatty Acids, UnsaturatedFatty AcidsAllyl CompoundsDietary FatsChemistry, OrganicChromatography, GasHydrogenPlant OilsAldehydesBryozoaStearic AcidsSoybean OilQuinaldinesChemistry Techniques, SyntheticChemical EngineeringCyclizationPhysicochemical ProcessesX-Ray Absorption SpectroscopyEggs