Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
1.22 |
0.00 |
3.40 |
0.83 |
| mol/100 g |
4.22e-06 |
0.00 |
1.17e-05 |
2.85e-06 |
Values calculated by aggregating data from 29
different samples
from
4 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| (+)-Catechin |
mg/100 g FW |
1.22 |
0.00 |
3.40 |
0.83 |
| mol/100 g |
4.22e-06 |
0.00 |
1.17e-05 |
2.85e-06 |
Original Content Values Used to Produce Means
van Der Sluis, A. A.;Dekker, M.;de Jager, A.;Jongen, W. M. (2001) Activity and concentration of polyphenolic antioxidants in apple: effect of cultivar, harvest year, and storage conditions. Journal of Agricultural and Food Chemistry 49:3606-13. PubMed (11513636)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.00 mg/100 g FW
|
Apple Jonagold 1 |
no |
1 |
|
0.00 mg/100 g FW
|
Apple Jonagold 2 |
no |
1 |
|
0.00 mg/100 g FW
|
Apple Jonagold 3 |
no |
1 |
|
0.00 mg/100 g FW
|
Apple Jonagold 4 |
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 |
|
1.28 mg/100 g FW
|
Apple with skin - Cox's Orange Pippin |
no |
4 |
|
1.24 mg/100 g FW
|
Apple with skin - Elstar |
no |
4 |
|
0.53 mg/100 g FW
|
Apple with skin - Golden Delicious |
no |
4 |
|
1.22 mg/100 g FW
|
Apple with skin - Goudreinette |
no |
4 |
|
1.56 mg/100 g FW
|
Apple with skin - Granny Smith |
no |
4 |
|
0.40 mg/100 g FW
|
Apple with skin - Jonagold |
no |
4 |
|
0.42 mg/100 g FW
|
Apple with skin - Jonagored |
no |
4 |
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 |
|
0.70 mg/100 g FW
|
Apple cored - Alwa |
no |
1 |
|
1.30 mg/100 g FW
|
Apple cored - Boskoop |
no |
1 |
|
0.40 mg/100 g FW
|
Apple cored - Close |
no |
1 |
|
0.40 mg/100 g FW
|
Apple cored - Elstar |
no |
1 |
|
0.60 mg/100 g FW
|
Apple cored - Idared |
no |
1 |
|
0.80 mg/100 g FW
|
Apple cored - Jonagold |
no |
1 |
|
0.80 mg/100 g FW
|
Apple cored - Lobo |
no |
1 |
|
2.10 mg/100 g FW
|
Apple cored - Papicrowka |
no |
1 |
|
0.80 mg/100 g FW
|
Apple cored - Szampion |
no |
1 |
|
1.60 mg/100 g FW
|
Apple cored - Warta |
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 |
|
2.60 mg/100 g FW
|
Apple - Cored - Granny Smith |
no |
3 |
|
1.37 mg/100 g FW
|
Apple - Cored - Morgenduft |
no |
4 |
|
0.47 mg/100 g FW
|
Apple - Cored - Golden Delicious |
no |
9 |
|
1.09 mg/100 g FW
|
Apple - Cored - Royal Gala |
no |
7 |
|
0.45 mg/100 g FW
|
Apple - Cored - Braeburn |
no |
2 |
|
0.82 mg/100 g FW
|
Apple - Cored - Fuji |
no |
3 |
|
3.40 mg/100 g FW
|
Apple - Cored - Renetta |
no |
6 |
|
2.37 mg/100 g FW
|
Apple - Cored - Red Delicious |
no |
7 |