Chromatography, High Pressure LiquidDenaturing Gradient Gel ElectrophoresisElectrophoresis, Polyacrylamide GelElectrophoresisMolecular Sequence DataChromatography, GelChromatography, LiquidMass SpectrometryChromatography, AffinityRNA, Ribosomal, 16SGelsMolecular WeightChromatography, Ion ExchangeBacteriaChromatography, Thin LayerElectrophoresis, Agar GelAmino Acid SequenceNucleic Acid DenaturationDNA, RibosomalPolymerase Chain ReactionElectrophoresis, Gel, Two-DimensionalDNA, BacterialKineticsChromatographySpectrophotometry, UltravioletChromatography, GasSequence Analysis, DNAAmino AcidsElectrophoresis, Gel, Pulsed-FieldPeptide FragmentsTrypsinCattleSoil MicrobiologyBase SequenceGas Chromatography-Mass SpectrometryChromatography, Reverse-PhaseDNA FingerprintingEcosystemBiodiversityPhylogenyElectrophoresis, CapillaryPeptide MappingHydrogen-Ion ConcentrationReproducibility of ResultsTemperatureIsoelectric FocusingSpectrometry, Mass, Electrospray IonizationDrug StabilityTandem Mass SpectrometryCarbohydrate SequenceMagnetic Resonance SpectroscopySubstrate SpecificityReference StandardsMutationCyanogen BromideFresh WaterPlant ExtractsLiverSpectrometry, Mass, Fast Atom BombardmentIndicators and ReagentsSpecies SpecificityOligosaccharidesSensitivity and SpecificityCalibrationDNA Mutational AnalysisOxidation-ReductionDNATime FactorsPeptidesRabbitsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDNA PrimersChromatography, DEAE-CelluloseRats, Inbred StrainsSwineEscherichia coliChemistryParticle SizeBetaproteobacteriaChemical PhenomenaAffinity LabelsRadioimmunoassayStereoisomerismMacromolecular SubstancesBrain ChemistryBiodegradation, EnvironmentalGenes, rRNAHydrolysisIsomerismBiotransformationWater MicrobiologyCentrifugation, Density GradientBiotaColony Count, MicrobialChemical FractionationFecesMolecular StructureIsoelectric PointIonic LiquidsCell Line