Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.17 0.17 0.17 0.00
mol/100 ml 1.01e-06 1.01e-06 1.01e-06 0.00

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

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Vanillic acid mg/100 ml 0.17 0.17 0.17 0.00
mol/100 ml 1.01e-06 1.01e-06 1.01e-06 0.00

Original Content Values Used to Produce Means

Hayes P., Smyth M.R., McMurrough I. (1987) Comparison of electrochemical and ultraviolet detection methods in high-performance-liquid-chromatography for the determination of phenolic compounds commonly found in beers. Part 2. Analysis of beers. Analyst 112:1205-1207 PubMed (3425922)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.17 mg/100 ml Irish stout beer yes 1
McMurrough I., Roche G.G., Cleary K.G. (1984) Phenolic acids in beers and worts. Journal of the Institute of Brewing 90:181-187 PubMed (25664918)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.17 mg/100 ml Beer, dark yes 1