PhosphatidylcholinesCalorimetry, Differential ScanningLipid BilayersGlycerylphosphorylcholineMolecular ConformationPhospholipidsSphingomyelinsBiophysical Phenomena1,2-DipalmitoylphosphatidylcholineBiophysicsThermodynamicsDimyristoylphosphatidylcholinePhosphatidylethanolaminesGelsAcylationMembranes, ArtificialMembrane FluidityLiposomesX-Ray DiffractionMagnetic Resonance SpectroscopyMolecular StructureMembrane LipidsEgg YolkFatty Acids, UnsaturatedStructure-Activity RelationshipTemperatureDeuteriumLysophosphatidylcholinesCholesterolStearic AcidsMicellesFatty AcidsIsomerismKineticsPhysicochemical PhenomenaChemistry, PhysicalFluorescence PolarizationPhosphatidylcholine-Sterol O-AcyltransferasePulmonary SurfactantsPhase TransitionChromatography, Thin LayerChromatography, High Pressure LiquidOxidation-ReductionMass SpectrometryPhospholipid EthersModels, ChemicalFatty Acids, MonounsaturatedPhospholipases AMembranesPhosphatidic AcidsPressurePhospholipid Transfer ProteinsPlatelet Activating FactorWaterSpectroscopy, Fourier Transform InfraredCholineSurface PropertiesPhosphatidylglycerolsDiglyceridesSpectrometry, FluorescenceElectron Spin Resonance SpectroscopyPhospholipases A2LipidsBiological ProductsCattleHydrolysisSubstrate SpecificityEthanolFluorescent DyesLiverLipoproteins, HDLModels, BiologicalMicroscopy, ElectronModels, MolecularMolecular Sequence DataLipoproteins, LDLCell MembraneBase SequenceAmino Acid SequenceDairy ProductsConsumer Product Safety