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Polyphenols in Grape Seed Extract

Reference Number: AA-00791 Created: 05/16/2012 05:11 PM Last Updated: 07/12/2013 04:41 PM

Gallic acid, Catechin, and Epicatechin  


The analytical method presented in this study was applied to the determination of phenolics in a grape seed extract. From Figure B, it can be determined that the aqueous extract contains a high amount of gallic acid, catechin and epicatechin. A Cogent Bidentate C18™ column used for the analysis was chosen because of rapid equilibration time when a gradient analysis is required.

No 138 Polyphenols in Grapes by LCMS.pdf 0.1 Mb Download File
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