Method for monitoring the quality of a herbal medicine

B - Operations – Transporting – 01 – D

Patent

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Details

B01D 15/08 (2006.01) B01D 15/32 (2006.01) B01D 15/36 (2006.01) G01N 30/02 (2006.01) G01N 30/80 (2006.01) G01N 30/96 (2006.01)

Patent

CA 2478168

A method for monitoring the quality of a herbal medicine comprising the steps of: (a) providing a sample of the herbal medicine (b) extracting the sample with a polar solvent to produce a polar extract (c) subjecting the polar extract to ion-exchange chromatography to produce an extract enriched in ionic compounds (d) chromatographically fractionating the enriched extract to yield one or more polar fractions (e) characterizing the polar fractions.

Cette invention concerne une technique de contrôle de la qualité d'une plante médicinale qui consiste à: (a) prélever un échantillon de la plante en question; (b) extraire l'échantillon à l'aide d'un solvant polaire pour obtenir un extrait polaire; (c) soumettre l'extrait polaire à une chromatographie d'échange d'ions pour obtenir un extrait enrichi en composés ioniques; (d) fractionner par chromatographie l'extrait enrichi pour obtenir une ou plusieurs fractions polaires; (e) caractériser les fractions polaires.

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