XylitolAgaveD-Xylulose ReductaseXylosePlant LeavesSugar AlcoholsSugar Alcohol DehydrogenasesXyluloseRibitolDroughtsPentosesChewing GumTranscriptomeSweetening AgentsAdaptation, BiologicalAldehyde ReductaseCandida tropicalisCariostatic AgentsSorbitolGalactitolPlant ProteinsL-Iditol 2-DehydrogenaseCola