Experiment 1024874

Worktypes

AGRONOMYPATENT DESCRIBED

Compounds isolated

STEVIOSIDE

Alerts

BIOLOGICAL ACTIVITY REPORTED HAS BEEN PATENTED.DATA INCOMPLETE - DERIVED FROM AN ABSTRACT.

Details

PropertyValue
Pharmacology
PURIFICATION PROCEDURES FOR PLANT EXTRACTS
OrganismStevia rebaudiana (ASTERACEAE)
CitationANON:. (1982). STEVIOSIDE PURIFICATION.. ()
Amount utilized
Compound isolated
DiseaseTHE LEAF EXTRACT WAS MIXED WITH A COAGULANT(E.G.,AL2(S04)3, CA(OH)2,POLY(ALUMINUM CHLORIDE)),AND THE PRECIPITATE FORMED WAS REMOVED. THE EXTRACT WAS PASSED THROUGH A NONPOLAR ION-EXCHANGE RESIN AND THE COLUMN WAS ELUTED WITH AN ORGANIC SOLVENT. THE ELUENT WAS DECOLORIZED WITH ACTIVATED C AND WHITE CLAY TO YIELD WHITE CRYSTALLINE STEVIOSIDE. ACTIVATED C AND WHITE CLAY EFFICIENTLY REMOVE PIGMENTS AND HYGROSCOPIC IMPURITIES.
Number2
Qualitative result.