Lactose IntoleranceLactose Tolerance TestDigestionLactose SynthaseLactose FactorsLactaseThiogalactosidesSymportersMilkNitrophenylgalactosidesGalactosidasesGalactosidesMonosaccharide Transport ProteinsMembrane Transport ProteinsMethylgalactosidesEscherichia coliHydrogenYogurtBreath TestsTrypsinMolecular Sequence DataMelibioseRumenEscherichia coli ProteinsCattleAnimal FeedLac OperonKingellaDisaccharidesCarbohydrate MetabolismPowdersStarchKineticsDairy ProductsMolecular WeightHydrogen-Ion ConcentrationLactalbuminCarbohydratesFlatulenceBase SequenceGalactosephosphatesElectrophoresis, Polyacrylamide GelOligosaccharidesGlycosidesIntestinal AbsorptionPeptide FragmentsMaltoseThioglycosidesMicrococcal NucleasePhosphoenolpyruvate Sugar Phosphotransferase SystemHydrolysisChymotrypsinLactationGlycoside HydrolasesLac RepressorsAmino AcidsLactococcus lactisFatty Acids, VolatileIsopropyl ThiogalactosideCarbohydrate SequenceLactase-Phlorizin HydrolaseExcipientsIntestine, SmallPepsin ANitrogenDietary CarbohydratesBinding SitesChromatography, High Pressure LiquidGlucoseMalabsorption SyndromesDNA, BacterialDietary FiberLectinsDNA Restriction EnzymesSucrosePlasmidsStreptococcusMutationMembrane Transport ModulatorsPronaseBacterial ProteinsSubstrate SpecificityCelluloseAnimal Nutritional Physiological PhenomenaFecesFermentationSwineTrisaccharidesProtein ConformationChromatography, GelZea maysHypocreaSarcophagidaeLactuloseNeuroleptic Malignant SyndromeDNAPoaceaeBifidobacteriumTemperatureDiet