Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.03 0.02 0.03 5.77e-03
mol/100 ml 1.19e-07 8.92e-08 1.34e-07 2.58e-08

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

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Sinapic acid mg/100 ml 0.03 0.02 0.03 5.77e-03
mol/100 ml 1.19e-07 8.92e-08 1.34e-07 2.58e-08

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
0.02 mg/100 ml Irish stout beer yes 1
Vanbeneden N., Delvaux F., Delvaux F.R. (2006) Determination of hydroxycinnamic acids and volatile phenols in wort and beer by isocratic high-performance liquid chromatography using electrochemical detection. Journal of Chromatography A 1136:237-242 PubMed (17109870)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.03 mg/100 ml Beer, dark 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
0.03 mg/100 ml Beer, dark yes 1