XyloseAldose-Ketose-IsomerasenXylitolD-Xylulose-ReduktaseUridindiphosphat-XyloseFermentationAldose-ReduktaseXylaneKohlenhydrat-EpimerasenArabinoseXylosidasenPentosenGentechnikEndo-1,4-beta-XylanasenCellobioseIndustrielle MikrobiologieZymomonasEthanolGlucoseXylan Endo-1,3-beta-XylosidaseCarbohydrate MetabolismCatabolite RepressionCandidaPolysaccharideRiboseMetabolic Engineering