Chromatography, High Pressure LiquidChromatography, LiquidChromatography, AffinityChromatography, GelChromatography, Ion ExchangeChromatography, GasChromatographyChromatography, Thin LayerMass SpectrometryTandem Mass SpectrometryIonic LiquidsChromatography, Reverse-PhaseSpectrometry, Mass, Electrospray IonizationSpectrophotometry, UltravioletMolecular WeightGas Chromatography-Mass SpectrometryElectrophoresis, Polyacrylamide GelAmino Acid SequenceMolecular Sequence DataLiquid CrystalsChromatography, DEAE-CelluloseKineticsAmino AcidsReference StandardsCalibrationReproducibility of ResultsDrug StabilityChromatography, AgaroseAcetonitrilesLimit of DetectionIndicators and ReagentsHydrogen-Ion ConcentrationCattleSolid Phase ExtractionChemical FractionationMagnetic Resonance SpectroscopyPeptide FragmentsBiotransformationMicrochemistryChemistrySubstrate SpecificityStereoisomerismChemical PhenomenaTrypsinSensitivity and SpecificityCarbohydrate SequenceMolecular StructurePeptidesPlant ExtractsOligosaccharidesHydrolysisLiverChromatography, PaperRadioimmunoassaySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationIsoelectric FocusingIsomerismCarbohydratesTemperatureMethanolProteomicsSolventsBiological AssayMethodsRabbitsEscherichia coliPeptide MappingElectrochemistryChemistry Techniques, AnalyticalMicrosomes, LiverTime FactorsSolubilitySepharoseBrain ChemistryTrifluoroacetic AcidHalf-LifeIsotope LabelingRecombinant ProteinsOxidation-ReductionGlucosidesCountercurrent DistributionIsoelectric PointCarbohydrate ConformationDrug ContaminationSpectrometry, Mass, Fast Atom BombardmentPolysaccharidesQuality ControlProtein BindingTissue DistributionBase SequenceFatty AcidsRats, Inbred StrainsChromatography, Micellar Electrokinetic CapillarySwineArea Under CurveAdministration, OralProteomeSpecies SpecificityBiological AvailabilityAnion Exchange Resins