Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 1.38 0.29 3.52 1.09
mol/100 g 4.07e-06 8.57e-07 1.04e-05 3.22e-06

Values calculated by aggregating data from 12 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
p-Coumaric acid mg/100 g FW 0.67 0.14 1.71 0.53
mol/100 g 1.98e-06 4.16e-07 5.05e-06 1.56e-06

Original Content Values Used to Produce Means

PĂ©rez-Ilzarbe, J.;Hernandez, T.;Estrella, I. (1991) Phenolic compounds in apples : varietal differences. Zeitschrift fuer Lebensmittel Untersuchung und Forschung 192:551-554
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
3.52 mg/100 g FW Apple - Reineta - Flesh no 1
0.54 mg/100 g FW Apple - Golden Delicious - Flesh no 1
2.73 mg/100 g FW Apple - Verde Doncella - Flesh no 1
0.29 mg/100 g FW Apple - Granny Smith - Flesh no 1
0.56 mg/100 g FW Apple - Starking Red - Flesh no 1
Tsao R., Yang R., Young J.C., Honghui Z. (2003) Polyphenolic profiles in eight apple cultivars using high-performance liquid chromatography (HPLC). Journal of Agricultural and Food Chemistry 51:6347-6353 PubMed (14518966)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.90 mg/100 g FW Apple flesh - Mutsu no 10
1.17 mg/100 g FW Apple flesh - Red Delicious no 10
2.00 mg/100 g FW Apple flesh - Northern Spy no 10
1.10 mg/100 g FW Apple flesh - Golden Delicious no 10
1.11 mg/100 g FW Apple flesh - Ida Red no 10
0.38 mg/100 g FW Apple flesh - Empire no 10
2.91 mg/100 g FW Apple flesh - Cortland no 10