CentrifugationCentrifugation, Density GradientCentrifugation, ZonalCentrifugation, IsopycnicSensitivity and SpecificityLimit of DetectionCell FractionationPolymerase Chain ReactionMetrizamideMicroscopy, ElectronMolecular WeightReproducibility of ResultsBacteriological TechniquesElectrophoresis, Polyacrylamide GelSubcellular FractionsEvaluation Studies as TopicPovidoneFiltrationCell SeparationUltracentrifugationMolecular Sequence DataCattleTime FactorsHypergravityKineticsCell MembraneDNA, BacterialMethodsVirologyChromatography, High Pressure LiquidImmunoassayReagent Kits, DiagnosticEnzyme-Linked Immunosorbent AssayChromatography, GelBase SequenceSpecimen HandlingTritiumDNA, ViralBiosensing TechniquesSignal Detection, PsychologicalDNASucroseRabbitsLiverFecesNucleic Acid HybridizationCulture MediaDNA PrimersHydrogen-Ion ConcentrationCell LineChromatographyMolecular Diagnostic TechniquesSilicon DioxideStaining and LabelingDNA ProbesEarly Detection of CancerOrganoidsTemperatureEscherichia coliCesiumSolubilityFluorescent Antibody TechniqueBloodAlgorithmsNucleic Acid Amplification TechniquesImmunoenzyme TechniquesDetergentsCells, CulturedProteinsFalse Positive ReactionsChemistry Techniques, AnalyticalSequence Analysis, DNARNA, ViralVirus CultivationSpecies SpecificityIndicators and ReagentsDiatrizoateNucleotidasesSwineAcid PhosphataseElectrophoresisBacterial ProteinsMacromolecular SubstancesMicrobiological TechniquesChemical PrecipitationSpermatozoaFluorescent DyesAmino AcidsLysosomesElectrophoresis, Agar GelPredictive Value of TestsBlood Specimen CollectionColloidsSubstance Abuse DetectionAmino Acid SequenceMicrosomesAntibodies, MonoclonalCarbon IsotopesFreezingMembrane Proteins