Process for producing proanthocyanin-rich material

C - Chemistry – Metallurgy – 07 – D

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C07D 311/62 (2006.01) A61K 35/78 (2000.01)

Patent

CA 2517668

A proanthocyanin-containing material being rich in OPC having a high physiological activity can be efficiently obtained by treating an extract or a press juice of a plant with a salt and/or an alkaloid and then treating with a synthetic resin adsorbent, or treating an extract or a press juice of a plant with a synthetic resin adsorbent and then treating with a salt and/or an alkaloid.

L'invention concerne une matière contenant de la proanthocyanine, riche en proanthocyanine oligomère (OPC), présentant une activité physiologique élevée, pouvant être obtenue par traitement d'un extrait ou d'un jus pressé d'une plante à l'aide d'un sel et/ou d'un alcaloïde, suivi d'un traitement à l'aide d'un adsorbant à base de résine synthétique puis d'un traitement à l'aide d'un sel et/ou d'un alcaloïde.

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