The cluster focuses on the engineering of specific GT and SUS enzymes to control the regioselective glycosylation of steviol glycosides. This enables the precise molecular transformation of common stevia compounds into high-value, rare rebaudiosides.
Natural high-intensity sweeteners often suffer from lingering bitterness, metallic aftertastes, or poor mouthfeel compared to sucrose. Modifying glycosylation patterns aims to eliminate these specific sensory defects to achieve a sugar-like taste profile.