Gas Chromatography-Mass SpectrometryChromatography, GasMass SpectrometryFlame IonizationTrimipramineChromatography, High Pressure LiquidChromatography, LiquidFatty AcidsVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsVolatilizationSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryMetabolomeReproducibility of ResultsFatty Acids, UnsaturatedCapillariesPerianal GlandsChromatography, Thin LayerOils, VolatileSensitivity and SpecificityOcimum basilicumAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMagnetic Resonance SpectroscopyMeconiumDeuteriumDoping in SportsF2-IsoprostanesSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTemperatureElectrophoresis, CapillaryBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesOxidation-ReductionStereoisomerismSecobarbitalMolecular StructureUrinalysisPesticide ResiduesReference StandardsQuality ControlBupleurumEstersChemistry Techniques, AnalyticalSteroidsMethylationNordazepamCanadaCarbohydrate ConformationCarbohydrate SequenceWater Pollutants, ChemicalMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticZiziphusTime FactorsBiological MarkersChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidCalibrationHydrolysisProteomicsKineticsDinoprostCytochrome P-450 Enzyme SystemEnvironmental MonitoringLiverHexanesCattleChromatography, AffinityChromatography, Ion ExchangeEucommiaceaeAmino Acid SequenceToxicologyIndicators and ReagentsAlcoholsLimit of DetectionLipid MetabolismIsotope LabelingChromatographyPentanes8,11,14-Eicosatrienoic AcidProteomeChromatography, GelRhodiolaBreath TestsReference ValuesPharmaceutical PreparationsWater PollutantsCarbon RadioisotopesSugar AcidsCarbon IsotopesChromatography, Reverse-Phase