Gas Chromatography-Mass SpectrometryChromatography, High Pressure LiquidChromatography, LiquidChromatography, AffinityChromatographyMass SpectrometryChromatography, Ion ExchangeChromatography, GelChromatography, GasChromatography, Thin LayerGelsMolecular WeightChromatography, DEAE-CelluloseElectrophoresis, Polyacrylamide GelMolecular Sequence DataSpectrometry, Mass, Electrospray IonizationKineticsAmino Acid SequenceTandem Mass SpectrometryChromatography, AgaroseAmino AcidsHydrogen-Ion ConcentrationChemistrySubstrate SpecificityChemical PhenomenaMagnetic Resonance SpectroscopyCarbohydrate SequenceChromatography, Reverse-PhaseCattleSpectrophotometry, UltravioletMetabolomicsSepharoseChromatography, PaperOligosaccharidesMolecular StructureLiverHydrolysisSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationIsoelectric FocusingChemical FractionationEscherichia coliVolatile Organic CompoundsTemperatureBiotransformationSolid Phase MicroextractionMetabolomeCarbohydrate ConformationCarbohydratesFatty AcidsRabbitsElectrophoresis, Gel, Two-DimensionalPlant ExtractsHydroxyapatitesIsoelectric PointPeptide FragmentsReproducibility of ResultsMethodsIndicators and ReagentsImmunodiffusionRecombinant ProteinsStereoisomerismOxidation-ReductionMethanolPeptidesMethylationMicrosomes, LiverChemical PrecipitationCalibrationIsotope LabelingFermentationPolysaccharidesDrug StabilityBase SequenceAmmonium SulfateOils, VolatileIsoenzymesEucommiaceaeTrypsinReference StandardsBrain ChemistrySwineSpecies SpecificityStreptomycesProteomicsPhysicochemical PhenomenaSpectrometry, Mass, Fast Atom BombardmentChemistry, PhysicalCloning, MolecularLimit of DetectionProtein BindingGlycolipidsSensitivity and SpecificitySolubilityBacterial ProteinsPentanesEstersTime FactorsMacromolecular SubstancesCell LineVolatilization