6533b7d1fe1ef96bd125cb87

RESEARCH PRODUCT

High-Yield Formation of Arbutin from Hydroquinone by Cell-Suspension Cultures ofRauwolfia serpentina

Joachim StöckigtRalf Lutterbach

subject

chemistry.chemical_classificationChromatographyNatural productApocynaceaebiologyHydroquinoneChemistryOrganic ChemistryArbutinGlycosidebiology.organism_classificationBiochemistrySuspension cultureCatalysisInorganic Chemistrychemistry.chemical_compoundBiosynthesisBiochemistryYield (chemistry)Drug DiscoveryPhysical and Theoretical Chemistry

description

High-density cell-suspension cultures of Rauwolfia serpentina cultivated in a nutrition medium optimized for the production of the glucoalkaloid raucaffricine synthesize hydroquinone glycosides from continuously added hydroquinone with a total yield of 23.87 g/1 (18 g/1 of arbutin and 5.87 g/1 of a hydroquinone diglycoside) in 7 days. This arbutin production is by far the highest formation of a natural product by plant-cell-culture systems reported to date.

https://doi.org/10.1002/hlca.19920750625