Efficient method for producing compositions enriched in anthocyanins

   
   

This invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominated polystyrene resin. This invention also includes extracts enriched for anthocyanins.

Questa invenzione include sia un procedimento della un-colonna che un procedimento della due-colonna per la preparazione delle composizioni arricchite per gli antociani da un estratto grezzo della pianta. Entrambi i processi includono un punto di purificazione della colonna del romanzo usando una resina bromurata del polistirolo. Questa invenzione inoltre include gli estratti arricchiti per gli antociani.

 
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