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Table 8 Gradient of mobile phases used for HPLC analysis of wine.

From: From functional food to medicinal product: Systematic approach in analysis of polyphenolics from propolis and wine

time (min)    
mobile phase 0 25 30
%A 85 15 5
%B 15 85 95
  1. Legend: *only caffeic acid degraded up to 9.4% in 120 minutes, but as the analysis lasts less, this was not of great significance; CA: caffeic acid; IFA: isoferulic acid; PME: pinocembrin-7-methylether; RSD: relative standard deviation.