Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 10.03 0.00 21.26 5.11
mol/100 g 1.73e-05 0.00 3.67e-05 8.83e-06

Values calculated by aggregating data from 22 different samples from 5 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Procyanidin dimer B2 mg/100 g FW 10.03 0.00 21.26 5.11
mol/100 g 1.73e-05 0.00 3.67e-05 8.83e-06

Original Content Values Used to Produce Means

Burda, S.;Oleszek, W.;Lee, C.Y. (1990) Phenolic compounds and their changes in apples during maturation and cold storage. Journal of Agricultural and Food Chemistry 38:945-948
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
6.00 mg/100 g FW Apple - Golden Delicious - Flesh no 1
4.00 mg/100 g FW Apple - Empire - Flesh no 1
15.00 mg/100 g FW Apple - Rhode Island Greening - Flesh no 1
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
1.59 mg/100 g FW Apple - Golden Delicious - Flesh no 1
5.71 mg/100 g FW Apple - Verde Doncella - Flesh no 1
5.51 mg/100 g FW Apple - Granny Smith - Flesh no 1
1.50 mg/100 g FW Apple - Starking Red - Flesh no 1
8.18 mg/100 g FW Apple - Reineta - Flesh no 1
Pascual-Teresa de, S.; Santos-Buelga, C.; Rivas-Gonzalo, J.C. (2000) Quantitative analysis of flavan-3-ols in Spanish foodstuffs and beverages. Journal of Agricultural and Food Chemistry 48:5331-5337 PubMed (11087482)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
3.21 mg/100 g FW Apple - Peeled - Golden no 3
4.13 mg/100 g FW Apple - Peeled - Granny Smith no 3
11.47 mg/100 g FW Apple - Peeled - Renette no 3
7.88 mg/100 g FW Apple - Peeled - Red Delicious no 3
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
9.10 mg/100 g FW Apple flesh - Mutsu no 10
12.23 mg/100 g FW Apple flesh - Red Delicious no 10
21.26 mg/100 g FW Apple flesh - Northern Spy no 10
12.14 mg/100 g FW Apple flesh - Golden Delicious no 10
9.03 mg/100 g FW Apple flesh - Ida Red no 10
0.00 mg/100 g FW Apple flesh - Empire no 10
14.01 mg/100 g FW Apple flesh - Cortland no 10
Guyot S., Le Bourvellec C., Marnet N., Drilleau J.F. (2002) Procyanidins are the most Abundant Polyphenols in Dessert Apples at Maturity. LWT - Food Science and Technology 35:289-291
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
7.20 mg/100 g FW Dessert apple - Golden no 3
9.60 mg/100 g FW Dessert apple - Granny no 3
12.40 mg/100 g FW Dessert apple - Braeburn no 3