Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 57.91 7.07 106.08 49.56
mol/100 ml 1.63e-04 2.00e-05 2.99e-04 1.40e-04

Values calculated by aggregating data from 3 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Caffeic acid mg/100 ml 29.45 3.59 53.94 25.20
mol/100 ml 8.31e-05 1.01e-05 1.52e-04 7.11e-05

Original Content Values Used to Produce Means

Fujioka K., Shibamoto T. (2006) Quantitation of volatiles and nonvolatile acids in an extract from coffee beverages: correlation with antioxidant activity. Journal of Agricultural and Food Chemistry 54:6054-6058
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
60.59 mg/100 ml Coffee, decaffeinated yes 1
Moreira D.P., Monteira M.C., Ribeiro-Alves M., Donangelo C.M., Trugo L.C. (2005) Contribution of chlorogenic acids to the iron-reducing activity of coffee beverages. Journal of Agricultural and Food Chemistry 53:1399-1402 PubMed (15740013)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
106.08 mg/100 ml Ground coffee Arabica yes 1
7.07 mg/100 ml Ground coffee Arabica yes 1