作者: J Pazourek , G González , A.L Revilla , J Havel
DOI: 10.1016/S0021-9673(99)01348-5
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摘要: A method for separation and determination of polyphenols in wine by capillary zone electrophoresis (CZE) without any preconcentration step is described. The sensitivity limits detection gentisic p-coumaric acid are better than those previously published. effect a possible C18 solid-phase extraction prior to the CZE analysis was examined. developed optimized (without step) applied wines from Tenerife, Canary Islands.