Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
0.78 |
0.50 |
2.28 |
0.58 |
| mol/100 g |
1.81e-06 |
1.15e-06 |
5.25e-06 |
1.32e-06 |
Values calculated by aggregating data from 18
different samples
from
3 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 g FW |
0.55 |
0.35 |
1.59 |
0.40 |
| mol/100 g |
1.26e-06 |
8.01e-07 |
3.65e-06 |
9.22e-07 |
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 |
|
0.90 mg/100 g FW
|
Apple Jonagold 1 |
no |
1 |
|
0.70 mg/100 g FW
|
Apple Jonagold 2 |
no |
1 |
|
1.40 mg/100 g FW
|
Apple Jonagold 3 |
no |
1 |
|
1.10 mg/100 g FW
|
Apple Jonagold 4 |
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 |
|
1.68 mg/100 g FW
|
Apple with skin - Golden Delicious |
no |
1 |
|
1.08 mg/100 g FW
|
Apple with skin - Cortland |
no |
1 |
|
2.28 mg/100 g FW
|
Apple with skin - Monroe |
no |
1 |
|
1.92 mg/100 g FW
|
Apple with skin - Rhode Island Greening |
no |
1 |
|
2.16 mg/100 g FW
|
Apple with skin - Empire |
no |
1 |
|
1.20 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 |
|
0.74 mg/100 g FW
|
Apple - Cored - Red Delicious |
no |
7 |
|
0.58 mg/100 g FW
|
Apple - Cored - Granny Smith |
no |
3 |
|
0.71 mg/100 g FW
|
Apple - Cored - Morgenduft |
no |
4 |
|
0.65 mg/100 g FW
|
Apple - Cored - Golden Delicious |
no |
9 |
|
0.50 mg/100 g FW
|
Apple - Cored - Royal Gala |
no |
7 |
|
0.90 mg/100 g FW
|
Apple - Cored - Braeburn |
no |
2 |
|
0.56 mg/100 g FW
|
Apple - Cored - Fuji |
no |
3 |
|
0.50 mg/100 g FW
|
Apple - Cored - Renetta |
no |
6 |