Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 2.15 2.14 2.20 0.04
mol/100 ml 6.89e-06 6.85e-06 7.05e-06 1.36e-07

Values calculated by aggregating data from 2 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Caffeic acid mg/100 ml 1.24 1.23 1.27 0.02
mol/100 ml 3.98e-06 3.95e-06 4.07e-06 7.84e-08

Original Content Values Used to Produce Means

Ribeiro de Lima M.T., Cabanis J.C. (1998) The phenolic acid content of different varieties and vintages of wines in Continental Portugal and the Azores Islands. Bulletin OIV 71:1013-1027
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
2.14 mg/100 ml White wines - Portugal yes 41
Teissedre P.L., Landrault N. (2000) Wine phenolics: contribution to dietary intake and bioavailability. Food Research International 33:461-467
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
2.20 mg/100 ml French white wine - Languedoc - Chardonnay 1998 yes 10