Investigations of wine and grape skin tannins from the Okanagan valley

A grape skin tannin profile was established throughout berry development in Oliver, Naramata, and Osoyoos, three sites in the Okanagan area of British Columbia, using both 70% acetone and 12% ethanol as extraction solvents. Tannins were analyzed by ultra-high pressure liquid chromatography (UHPLC) t...

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Bibliographic Details
Main Author: Visintainer, Dawn Michaela
Language:English
Published: University of British Columbia 2013
Online Access:http://hdl.handle.net/2429/45652