FormatesFormic Acid EstersTandem Mass SpectrometryMethanolChromatography, LiquidLimit of DetectionDecalcification TechniqueSpectrometry, Mass, Electrospray IonizationEthylene ChlorohydrinChromatography, High Pressure LiquidChloral HydrateAcetic AcidCalibrationSolid Phase ExtractionPhytanic AcidCarboxylic AcidsReference StandardsReproducibility of ResultsMass SpectrometryOxalic AcidDrug StabilityFermentationTrifluoroacetic AcidAcetonitrilesDrug ResiduesClostridium acetobutylicumXyloseCyanogen BromideSolventsFormaldehydeAcetoneHydrogen-Ion ConcentrationChromatography, GasChemistryChemical PhenomenaSensitivity and SpecificityMolecular StructureBeetlesAcetatesCarbon DioxideGas Chromatography-Mass SpectrometryAmino Acid SequenceDrugs, Chinese HerbalLeast-Squares AnalysisAnimal FeedEthanolAmino AcidsPeptide FragmentsMolecular WeightChromatography, Ion ExchangeMolecular Sequence DataChromatography, Thin LayerMagnetic Resonance SpectroscopyOxidation-ReductionKidney Tubules, ProximalCattleCulture MediaElectrophoresis, Polyacrylamide GelSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBrainTrypsinAlzheimer DiseaseLinear ModelsAmyloid beta-PeptidesKineticsSwineChromatography, GelPlacentaHydrolysisPeptidesRabbitsGlucoseLiverMethaneBinding SitesEscherichia coli