Table 8

Gradient of mobile phases used for HPLC analysis of wine.

time (min)

mobile phase

0

25

30

%A

85

15

5

%B

15

85

95

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.

Medić-Šarić et al. Nutrition Journal 2009 8:33   doi:10.1186/1475-2891-8-33