Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.04 0.02 0.05 0.02
mol/100 ml 2.95e-07 1.61e-07 4.03e-07 1.23e-07

Values calculated by aggregating data from 3 different samples from 1 unique publication.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
4-Methylcatechol mg/100 ml 0.04 0.02 0.05 0.02
mol/100 ml 2.95e-07 1.61e-07 4.03e-07 1.23e-07

Original Content Values Used to Produce Means

Lang R., Mueller C., Hofmann T. (2006) Development of a stable isotope dilution analysis with liquid chromatography - tandem mass spectrometry detection for the quantitative analysis of di- and trihydroxybenzenes in foods and model systems. Journal of Agricultural and Food Chemistry 54:5755-5762 PubMed (16881674)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.05 mg/100 ml Coffee A yes 1
0.04 mg/100 ml Coffee B yes 1
0.02 mg/100 ml Coffee C yes 1