Lactose IntoleranceLactose Tolerance TestLactose SynthaseLactose FactorsLactaseThiogalactosidesSymportersMilkNitrophenylgalactosidesGalactosidesGalactosidasesMonosaccharide Transport ProteinsMembrane Transport ProteinsMethylgalactosidesHydrogenYogurtBreath TestsMelibioseEscherichia coliLac OperonEscherichia coli ProteinsPowdersDairy ProductsFlatulenceCarbohydrate MetabolismGalactosephosphatesDisaccharidesLactalbuminThioglycosidesPhosphoenolpyruvate Sugar Phosphotransferase SystemMaltoseGlycosidesLac RepressorsIsopropyl ThiogalactosideLactationLactococcus lactisLactase-Phlorizin HydrolaseExcipientsMalabsorption SyndromesMembrane Transport ModulatorsCarbohydratesSucroseGlucoseStreptococcusHypocreaIntestinal AbsorptionLactuloseKineticsGalectinsHydrogen-Ion ConcentrationKluyveromycesChemistry, PharmaceuticalMammary Glands, AnimalBifidobacteriumBiological Transport, ActiveLactobacillusCulture MediaLectinsBiological TransportMolecular Sequence DataDietary CarbohydratesMilk ProteinsIntestine, SmallTrisaccharidesUridine Diphosphate GalactoseCellobioseDigestionLactobacillus acidophilusTechnology, PharmaceuticalMilk, HumanEnzyme InductionOligosaccharidesWeaningDrug CompoundingEthylmaleimideCalcium, DietaryCarbohydrate EpimerasesFecesMutationPrebioticsTabletsRicinBacterial ProteinsGalectin 1DisaccharidasesHexosephosphatesGalactokinaseDNA, BacterialKwashiorkorPlasmidsGalectin 3FetuinsN-Acetyllactosamine SynthaseOperonAmino Acid SequenceGalactosyltransferasesFructoseSubstrate SpecificityPhosphoglucomutaseActinomyces