Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.03 0.00 0.14 0.04
mol/100 ml 2.18e-07 0.00 9.20e-07 2.44e-07

Values calculated by aggregating data from 17 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
4-Hydroxyphenylacetic acid mg/100 ml 0.03 0.00 0.14 0.04
mol/100 ml 2.18e-07 0.00 9.20e-07 2.44e-07

Original Content Values Used to Produce Means

Jandera P., Skerikova V., Rehova L., Hajek T., Baldrianova L., Skopova G., Kellner V., Horna A. (2005) RP-HPLC analysis of phenolic compounds and flavonoids in beverages and plant extracts using a CoulArray detector. Journal of Separation Science 28:1005-1022 PubMed (16013828)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 ml Beer - Kronenburg 1664 - France yes 1
0.02 mg/100 ml Beer - Bud Budweiser - Italy yes 1
0.05 mg/100 ml Beer - Zipfer Original, premium - Austria yes 1
5.00e-03 mg/100 ml Beer - Veltins - Germany yes 1
0.01 mg/100 ml Beer - Heineken - Netherlands yes 1
0.00 mg/100 ml Beer - Budweiser Burgerbrau - Czech Republic yes 1
0.00 mg/100 ml Beer - Stella Artois Premium - Belgium yes 1
0.14 mg/100 ml Beer - Pilsner Urquell - Czech Republic yes 1
0.08 mg/100 ml Beer - Amstel - Netherlands yes 1
0.04 mg/100 ml Beer - Pilot - Sweet wort - Research institute - Czech Republic no 1
0.01 mg/100 ml Beer - Bitburger Premium Pils - Germany yes 1
0.03 mg/100 ml Beer - Pilot - Hopped wort - Research institute - Czech Republic no 1
Nardini M., Ghiselli A. (2004) Determination of free and bound phenolic acids in beer. Food Chemistry 84:137-143 PubMed (25308670)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.06 mg/100 ml Italian beer yes 1
0.06 mg/100 ml Austrian beer yes 1
0.02 mg/100 ml German beer yes 1
Rehova L., Skerikova V., Jandera P. (2004) Optimisation of gradient HPLC analysis of phenolic compounds and favonoids in beer using a CoulArray detector. Journal of Separation Science 27:1345-1359
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 ml light lager beer Platan 11 yes 1
0.04 mg/100 ml Lowenbrau premium yes 1