Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 7.55 0.00 18.56 9.75
mol/100 ml 1.46e-05 0.00 3.59e-05 1.89e-05

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 2.63 0.00 6.47 3.40
mol/100 ml 5.10e-06 0.00 1.25e-05 6.59e-06

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
4.10 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
18.56 mg/100 ml Ground coffee Arabica yes 1
0.00 mg/100 ml Ground coffee Arabica yes 1