Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsMagnetic Resonance SpectroscopyMetabolomeTandem Mass SpectrometryPerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileVolatilizationChromatography, Thin LayerOcimum basilicumAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsOxidation-ReductionUrinalysisMolecular StructureMolecular Sequence DataEstersQuality ControlSteroidsCarbohydrate ConformationCarbohydrate SequenceMethylationWater Pollutants, ChemicalLipoxygenaseSensitivity and SpecificityStereoisomerismPolycyclic Hydrocarbons, AromaticChemistryChemical PhenomenaHydrolysisArachidonic AcidsArachidonic AcidTime FactorsKineticsProteomicsLiverBiological MarkersCattleDinoprostCytochrome P-450 Enzyme SystemFatty Acids, UnsaturatedAmino Acid SequenceHexanesChromatography, AffinityChromatography, Ion ExchangeMicroscopyCalibrationEucommiaceaeMicroscopy, ElectronLipid MetabolismIsotope LabelingChromatography, GelChromatographyPentanesReference StandardsProteome8,11,14-Eicosatrienoic AcidLimit of DetectionMicroscopy, Electron, ScanningCarbon IsotopesRhodiolaBreath TestsReference ValuesSugar AcidsFlame IonizationWater PollutantsCarbon RadioisotopesGlucoseDose-Response Relationship, DrugMethanolOligosaccharidesChromatography, Reverse-PhasePeptidesCholesterolSpectrophotometry, UltravioletEnvironmental MonitoringSugar AlcoholsAcetatesOxidative StressAmino AcidsMicroscopy, Confocal