Dopico-García, M S Principal components of phenolics to characterize red Vinho Verde grapes: anthocyanins or non-coloured compounds? [electronic resource] - Talanta Jun 2008 - 1190-202 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1873-3573 Standard No.: 10.1016/j.talanta.2008.01.012 doi Subjects--Topical Terms: Anthocyanins--analysisCatechin--analysisFlavonoids--analysisFlavonols--analysisGlucosides--analysisHydroxybenzoates--analysisPhenols--analysisPigments, Biological--analysisQuercetin--analogs & derivativesStilbenes--analysisVitis--chemistry