Chromatography, High Pressure LiquidChromatography, LiquidGelsIonic LiquidsChromatography, AffinityLiquid CrystalsChromatography, GelChromatography, Ion ExchangeChromatography, GasMass SpectrometryChromatographyTandem Mass SpectrometryChromatography, Thin LayerSpectrometry, Mass, Electrospray IonizationChromatography, Reverse-PhaseSpectrophotometry, UltravioletMolecular Sequence DataGas Chromatography-Mass SpectrometryAmino Acid SequenceMolecular WeightKineticsElectrophoresis, Polyacrylamide GelCalibrationReference StandardsReproducibility of ResultsDrug StabilityChromatography, DEAE-CelluloseElectrophoresis, Gel, Two-DimensionalAmino AcidsLimit of DetectionHydrogen-Ion ConcentrationSolid Phase ExtractionIndicators and ReagentsLiquid VentilationAcetonitrilesChemical FractionationMagnetic Resonance SpectroscopyCattleSensitivity and SpecificityPeptide FragmentsChromatography, AgaroseTemperatureBiotransformationMicrochemistrySubstrate SpecificityStereoisomerismTrypsinPeptidesMolecular StructureIsoelectric FocusingLiverProteomicsPlant ExtractsSolventsChemistryHydrolysisChemical PhenomenaTime FactorsRadioimmunoassayEscherichia coliRabbitsMethanolCarbohydrate SequenceIsomerismSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCulture MediaBiological AssayBase SequenceMethodsOligosaccharidesChemistry Techniques, AnalyticalElectrochemistryWaterCarbohydratesMicrosomes, LiverChromatography, PaperProteomeSwineSepharoseElectrophoresis, Agar GelIsotope LabelingPeptide MappingSolubilityOxidation-ReductionElectrophoresis, Gel, Pulsed-FieldHalf-LifeBrain ChemistryRecombinant ProteinsProtein BindingSpecies SpecificityBacterial ProteinsGlucosidesQuality ControlDrug ContaminationAdministration, OralTissue DistributionLiquid-Liquid ExtractionTrifluoroacetic AcidRats, Inbred StrainsCell Line