Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 14.56 0.90 38.46 9.19
mol/100 g 2.52e-05 1.56e-06 6.65e-05 1.59e-05

Values calculated by aggregating data from 24 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Procyanidin dimer B2 mg/100 g FW 14.56 0.90 38.46 9.19
mol/100 g 2.52e-05 1.56e-06 6.65e-05 1.59e-05

Original Content Values Used to Produce Means

Podsedek A., Wilska-Jeszka J., Anders B., Markowski J. (2000) Compositional characterisation of some apple varieties. European Food Research and Technology 210:268-272
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.40 mg/100 g FW Apple cored - Alwa no 1
1.60 mg/100 g FW Apple cored - Boskoop no 1
0.90 mg/100 g FW Apple cored - Close no 1
1.00 mg/100 g FW Apple cored - Elstar no 1
1.10 mg/100 g FW Apple cored - Idared no 1
2.60 mg/100 g FW Apple cored - Jonagold no 1
3.20 mg/100 g FW Apple cored - Lobo no 1
3.70 mg/100 g FW Apple cored - Papicrowka no 1
2.20 mg/100 g FW Apple cored - Szampion no 1
5.40 mg/100 g FW Apple cored - Warta no 1
Lee K.W., Kim Y.J., Kim D.O., Lee H.J., Lee C.Y. (2003) Major phenolics in apple and their contribution to the total antioxidant capacity. Journal of Agricultural and Food Chemistry 51:6516-6520 PubMed (15630226)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
6.28 mg/100 g FW Apple with skin - Golden Delicious no 1
11.32 mg/100 g FW Apple with skin - Cortland no 1
8.32 mg/100 g FW Apple with skin - Monroe no 1
21.68 mg/100 g FW Apple with skin - Rhode Island Greening no 1
3.44 mg/100 g FW Apple with skin - Empire no 1
5.04 mg/100 g FW Apple with skin - NY674 no 1
Vrhovsek U., Rigo A., Tonon D., Mattivi F. (2004) Quantitation of polyphenols in different apple varieties. Journal of Agricultural and Food Chemistry 52:6532-6538 PubMed (15479019)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
21.24 mg/100 g FW Apple - Cored - Granny Smith no 3
21.30 mg/100 g FW Apple - Cored - Morgenduft no 4
13.47 mg/100 g FW Apple - Cored - Golden Delicious no 9
11.08 mg/100 g FW Apple - Cored - Royal Gala no 7
11.50 mg/100 g FW Apple - Cored - Braeburn no 2
12.95 mg/100 g FW Apple - Cored - Fuji no 3
38.46 mg/100 g FW Apple - Cored - Renetta no 6
15.76 mg/100 g FW Apple - Cored - Red Delicious no 7