Gas Chromatography-Mass SpectrometryMass SpectrometryChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationOils, VolatileVolatilizationChromatography, Thin LayerOcimum basilicumAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMeconiumMagnetic Resonance SpectroscopyDeuteriumDoping in SportsF2-IsoprostanesFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsMolecular StructureUrinalysisOxidation-ReductionEstersSteroidsQuality ControlMethylationWater Pollutants, ChemicalMolecular Sequence DataCarbohydrate ConformationCarbohydrate SequenceLipoxygenaseStereoisomerismPolycyclic Hydrocarbons, AromaticChemistrySensitivity and SpecificityChemical PhenomenaHydrolysisArachidonic AcidsArachidonic AcidProteomicsCytochrome P-450 Enzyme SystemDinoprostLiverFatty Acids, UnsaturatedBiological MarkersTime FactorsHexanesKineticsCattleChromatography, AffinityChromatography, Ion ExchangeAmino Acid SequenceEucommiaceaeCalibrationIsotope LabelingLipid MetabolismChromatographyPentanesReference Standards8,11,14-Eicosatrienoic AcidProteomeLimit of DetectionChromatography, GelRhodiolaBreath TestsSulfur CompoundsDose-Response Relationship, DrugWater PollutantsReference ValuesFlame IonizationCarbon RadioisotopesCarbon IsotopesMethanolSugar AcidsChromatography, Reverse-PhaseGlucoseEnvironmental MonitoringCholesterolOligosaccharidesTerphenyl CompoundsAcetatesMicrosomes, LiverOxidative StressSugar AlcoholsPeptidesAmino AcidsPlant ExtractsFungicides, Industrial