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 StructureEstersQuality ControlSteroidsMolecular Sequence DataCarbohydrate ConformationCarbohydrate SequenceMethylationWater Pollutants, ChemicalLipoxygenaseStereoisomerismPolycyclic Hydrocarbons, AromaticSensitivity and SpecificityChemistryChemical PhenomenaHydrolysisArachidonic AcidsArachidonic AcidProteomicsKineticsDinoprostLiverCytochrome P-450 Enzyme SystemBiological MarkersFatty Acids, UnsaturatedTime FactorsHexanesCattleAmino Acid SequenceChromatography, AffinityChromatography, Ion ExchangeCalibrationEucommiaceaeIsotope LabelingLipid MetabolismPentanesChromatographyChromatography, GelReference Standards8,11,14-Eicosatrienoic AcidProteomeLimit of DetectionCarbon IsotopesRhodiolaBreath TestsReference ValuesSugar AcidsFlame IonizationWater PollutantsCarbon RadioisotopesGlucoseMethanolOligosaccharidesChromatography, Reverse-PhaseDose-Response Relationship, DrugSpectrophotometry, UltravioletCholesterolEnvironmental MonitoringPeptidesSugar AlcoholsAcetatesOxidative StressAmino AcidsMicrosomes, LiverSulfur CompoundsSpectroscopy, Near-InfraredTerphenyl Compounds