Procyanidins extracted from the rhizomes of Potentilla tormentilla were fractionated according to their degree of polymerization by chromatography on Sephadex LH20. Dimers and trimers displayed the highest anti-radical activity towards lipoperoxidation. Pentamers and hexamers possessed the most marked anti-elastase properties.
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http://dx.doi.org/10.1248/bpb.19.146 | DOI Listing |
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