Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.03 0.00 0.07 0.03
mol/100 ml 1.95e-07 0.00 4.54e-07 1.87e-07

Values calculated by aggregating data from 8 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Protocatechuic acid mg/100 ml 0.03 0.00 0.07 0.03
mol/100 ml 1.95e-07 0.00 4.54e-07 1.87e-07

Original Content Values Used to Produce Means

Kermasha, S., Goetghebeur, M., Dumont, J. Couture, R. (1995) Analyses of phenolic and furfural compounds in concentrated and non-concentrated apple juices. Food Research International 28:245-252
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.07 mg/100 ml Non-concentrated apple juice A yes 1
0.06 mg/100 ml Non-concentrated apple juice B yes 1
0.06 mg/100 ml Non-concentrated apple juice C yes 1
0.02 mg/100 ml Non-concentrated apple juice D yes 1
Delage, E., Bohuon, G., Baron, A., Drilleau, J.F. (1991) High-performance liquid chromatography of the phenolic compounds in the juice of some french cider apple varieties. Journal of Chromatography 555:125-136
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.02 mg/100 ml Cider apple Juices - Bedan no 1
0.00 mg/100 ml Cider apple Juices - Kermerrien no 1
0.00 mg/100 ml Cider apple Juices - Petit Jaune no 1
0.01 mg/100 ml Cider apple Juices - Judor no 1