DiacetylButanonesAcetoinAcetoin DehydrogenasePentanonesFlavoring AgentsBeerButylene GlycolsLeuconostocEnterobacterFood-Processing IndustryVolatilizationFood Coloring AgentsAcetaldehydeAcetobacterAlcohol OxidoreductasesCosmeticsLactococcus lactisStreptococcusFermentationKetonesAtmosphere Exposure ChambersSaccharomycesAcetolactate Synthase1-PropanolCitratesBiomarkers, PharmacologicalChromatography, GasColorimetryLactatesAcetatesDrugs, Chinese HerbalElectrophoresis, DiscPlant ExtractsFatty AlcoholsButanolsHydrogen-Ion ConcentrationNADCysteamineInhalation ExposureCulture MediaAnimal FeedPyruvatesBronchiolitis Obliterans