C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 17/065 (2006.01) A23L 1/00 (2006.01) A23L 1/30 (2006.01) A61K 8/97 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2359475
A method for purifying a red fruit extract containing anthocyanides wherein said extract is taken up with an aqueous solution, the aqueous solution is subsequently cooled to a homogeneous temperature below 15 ·C, the permeate thus obtained after the aqueous extract has been filtered is charged onto a macro-cross-linked polymer resin, the resin is rinsed with demineralized water, the resin thus obtained is eluated with an alcool eluate solution, the eluate thus obtained is concentrated and dried.
Procédé de purification d'un extrait de fruit rouge contenant des anthocyanosides selon lequel: on reprend ledit extrait avec une solution aqueuse; on refroidit ensuite l'extrait aqueux jusqu'à ce qu'il atteigne une température homogène inférieure à 15 ·C; après filtration de l'extrait aqueux, on récupère le perméat obtenu que l'on charge sur une résine polymérique macroréticulée; on rince ensuite la résine par de l'eau déminéralisée; puis, on élue la résine obtenue avec une solution d'élution alcoolique; enfin, on concentre puis on sèche l'éluat obtenu.
Dufour Dominique
Soulier Chrystele
Ferlux (societe Anonyme)
Marks & Clerk
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