DiacetylButanonesAcetoinAcetoin DehydrogenasePentanonesFlavoring AgentsBeerButylene GlycolsLeuconostocEnterobacterVolatilizationFood Coloring AgentsAcetaldehydeAcetobacterAlcohol OxidoreductasesFood-Processing IndustryLactococcus lactisStreptococcusKetonesAtmosphere Exposure ChambersSaccharomycesAcetolactate Synthase1-PropanolCitratesFermentationBiomarkers, PharmacologicalColorimetryLactatesElectrophoresis, DiscChromatography, GasAcetatesButanolsNADCysteaminePyruvatesBronchiolitis ObliteransFatty Alcohols