Calculated Mean Content Values
Units |
Average |
Min |
Max |
Standard Deviation |
mg/100 g FW |
1.33 |
0.52 |
5.30 |
1.57 |
mol/100 g |
2.97e-06 |
1.16e-06 |
1.18e-05 |
3.51e-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 |
0.90 |
0.35 |
3.57 |
1.06 |
mol/100 g |
2.00e-06 |
7.82e-07 |
7.97e-06 |
2.36e-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 |
3.80 mg/100 g FW
|
Apple Jonagold 1 |
no |
1 |
3.00 mg/100 g FW
|
Apple Jonagold 2 |
no |
1 |
5.30 mg/100 g FW
|
Apple Jonagold 3 |
no |
1 |
3.70 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 |
3.84 mg/100 g FW
|
Apple with skin - Golden Delicious |
no |
1 |
2.28 mg/100 g FW
|
Apple with skin - Cortland |
no |
1 |
3.12 mg/100 g FW
|
Apple with skin - Monroe |
no |
1 |
4.08 mg/100 g FW
|
Apple with skin - Rhode Island Greening |
no |
1 |
3.84 mg/100 g FW
|
Apple with skin - Empire |
no |
1 |
2.40 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 |
0.56 mg/100 g FW
|
Apple - Cored - Red Delicious |
no |
7 |
0.87 mg/100 g FW
|
Apple - Cored - Granny Smith |
no |
3 |
0.77 mg/100 g FW
|
Apple - Cored - Morgenduft |
no |
4 |
1.34 mg/100 g FW
|
Apple - Cored - Golden Delicious |
no |
9 |
0.64 mg/100 g FW
|
Apple - Cored - Royal Gala |
no |
7 |
0.75 mg/100 g FW
|
Apple - Cored - Braeburn |
no |
2 |
0.52 mg/100 g FW
|
Apple - Cored - Fuji |
no |
3 |
0.54 mg/100 g FW
|
Apple - Cored - Renetta |
no |
6 |