Process for isolating saponins and flavonoids from leguminous plants
AssigneeTokiwa Kanpo Pharmaceutical Co., Ltd.
InventorJunichi Iwamura
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Abstract
A process for isolating saponins and flavonoids from leguminous plant which comprises extracting a part or the whole of the said plant with an aqueous alkaline solution, separating the extract from insoluble matters comprising fibrous materials, applying the extract on non-polar or slightly polar adsorbent resin to adsorb the saponins and flavonoids on the said resin, and treating the resin with a polar solvent to elute the saponins and the flavonoids adsorbed on the said resin.
Claims8
A process for isolating saponins and flavonoids from leguminous plant which comprises extracting a part or the whole of the said plant with an aqueous alkaline solution, separating the extract from insoluble matters comprising fibrous materials, applying the extract on non-polar or slightly polar adsorbent resin to adsorb the saponins and flavonoids on the said resin, and treating the resin with a polar solvent to elute the saponins and the flavonoids adsorbed on the said resin.
Dependencies are inferred from the claim text.