Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
6.72 |
0.00 |
19.80 |
4.50 |
| mol/100 g |
2.32e-05 |
0.00 |
6.82e-05 |
1.55e-05 |
Values calculated by aggregating data from 33
different samples
from
8 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| (-)-Epicatechin |
mg/100 g FW |
6.72 |
0.00 |
19.80 |
4.50 |
| mol/100 g |
2.32e-05 |
0.00 |
6.82e-05 |
1.55e-05 |
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 |
|
4.00 mg/100 g FW
|
Apple - Golden Delicious - Flesh |
no |
1 |
|
1.00 mg/100 g FW
|
Apple - Empire - Flesh |
no |
1 |
|
14.00 mg/100 g FW
|
Apple - Rhode Island Greening - Flesh |
no |
1 |
Pérez-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 |
|
7.90 mg/100 g FW
|
Apple - Reineta - Flesh |
no |
1 |
|
1.40 mg/100 g FW
|
Apple - Golden Delicious - Flesh |
no |
1 |
|
8.07 mg/100 g FW
|
Apple - Verde Doncella - Flesh |
no |
1 |
|
6.17 mg/100 g FW
|
Apple - Granny Smith - Flesh |
no |
1 |
|
1.99 mg/100 g FW
|
Apple - Starking Red - Flesh |
no |
1 |
Arts, I.C.W. ; van de Putte, B.;Hollman, P.C.H. (2000) Catechin Contents of Foods Commonly Consumed in The Netherlands. 1. Fruits, Vegetables, Staple Foods, and Processed Foods. Journal of Agricultural and Food Chemistry 48:1746-1751 PubMed (10820089)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
6.65 mg/100 g FW
|
Apple without skin - Cox's Orange Pippin |
no |
4 |
|
6.64 mg/100 g FW
|
Apple without skin - Elstar |
no |
4 |
|
5.07 mg/100 g FW
|
Apple without skin - Golden Delicious |
no |
4 |
|
8.61 mg/100 g FW
|
Apple without skin - Goudreinette |
no |
4 |
|
6.53 mg/100 g FW
|
Apple without skin - Granny Smith |
no |
4 |
|
4.83 mg/100 g FW
|
Apple without skin - Jonagold |
no |
4 |
|
5.16 mg/100 g FW
|
Apple without skin - Jonagored |
no |
4 |
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 |
|
2.00 mg/100 g FW
|
Apple - Peeled - Golden |
no |
3 |
|
2.66 mg/100 g FW
|
Apple - Peeled - Granny Smith |
no |
3 |
|
6.89 mg/100 g FW
|
Apple - Peeled - Renette |
no |
3 |
|
6.37 mg/100 g FW
|
Apple - Peeled - Red Delicious |
no |
3 |
Sanoner P., Guyot S., Marnet N., Molle D., Drilleau J.P. (1999) Polyphenol profiles of French cider apple varieties (Malus domestica sp.). Journal of Agricultural and Food Chemistry 47:4847-53 PubMed (10606541)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
8.80 mg/100 g FW
|
Dessert Apple - Cortex - GD |
no |
3 |
Kondo S., Tsuda K., Muto N., Ueda J. (2002) Antioxidative activity of apple skin or flesh extracts associated with fruit development on selected apple cultivars. Scientia Horticulturae 96:177-185
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
3.20 mg/100 g FW
|
Apple flesh - Fuji |
no |
1 |
|
1.90 mg/100 g FW
|
Apple flesh - Oorin |
no |
1 |
|
19.80 mg/100 g FW
|
Apple flesh - Redfield |
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 |
|
2.76 mg/100 g FW
|
Apple flesh - Mutsu |
no |
10 |
|
12.25 mg/100 g FW
|
Apple flesh - Red Delicious |
no |
10 |
|
14.23 mg/100 g FW
|
Apple flesh - Northern Spy |
no |
10 |
|
6.58 mg/100 g FW
|
Apple flesh - Golden Delicious |
no |
10 |
|
5.16 mg/100 g FW
|
Apple flesh - Ida Red |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Empire |
no |
10 |
|
13.38 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 |
|
5.90 mg/100 g FW
|
Dessert apple - Golden |
no |
3 |
|
2.30 mg/100 g FW
|
Dessert apple - Granny |
no |
3 |
|
0.80 mg/100 g FW
|
Dessert apple - Braeburn |
no |
3 |