Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
0.08 |
0.00 |
2.71 |
0.81 |
| mol/100 g |
1.86e-07 |
0.00 |
6.24e-06 |
1.88e-06 |
Values calculated by aggregating data from 27
different samples
from
5 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 g FW |
0.06 |
0.00 |
1.89 |
0.57 |
| mol/100 g |
1.29e-07 |
0.00 |
4.34e-06 |
1.31e-06 |
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 |
|
0.00 mg/100 g FW
|
Apple - Golden Delicious - Flesh |
no |
1 |
|
0.00 mg/100 g FW
|
Apple - Empire - Flesh |
no |
1 |
|
0.00 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 |
|
0.01 mg/100 g FW
|
Apple - Reineta - Flesh |
no |
1 |
|
0.01 mg/100 g FW
|
Apple - Golden Delicious - Flesh |
no |
1 |
|
0.02 mg/100 g FW
|
Apple - Verde Doncella - Flesh |
no |
1 |
|
0.01 mg/100 g FW
|
Apple - Granny Smith - Flesh |
no |
1 |
|
0.01 mg/100 g FW
|
Apple - Starking Red - Flesh |
no |
1 |
Price,K. R.; Prosserb, T.; Richetina, A. M. F. (1999) A comparison of the flavonol content and composition in dessert, cooking and cider-making apples; distribution within the fruit and effect of juicing. Food Chemistry 66:489-494
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.26 mg/100 g FW
|
Eating apple - Granny Smith |
no |
1 |
|
2.71 mg/100 g FW
|
Eating apple - Jonagored |
no |
1 |
|
2.15 mg/100 g FW
|
Cooking apple - Bramley |
no |
1 |
|
0.70 mg/100 g FW
|
Eating apple - Egremont |
no |
1 |
|
2.55 mg/100 g FW
|
Eating apple - Cox's Orange |
no |
1 |
McRae K.B., Lidster P.D., DeMarco A.C., Dick A.J. (1990) Comparison of the polyphenol profiles of apple fruit cultivars by correspondance analysis. Journal of the Science of Food and Agriculture 50:329-342
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.00 mg/100 g FW
|
Apple cortex - Jerseymac |
no |
4 |
|
0.00 mg/100 g FW
|
Apple cortex - Gravenstein |
no |
5 |
|
0.00 mg/100 g FW
|
Apple cortex - Northern Spy |
no |
5 |
|
0.00 mg/100 g FW
|
Apple cortex - Golden Delicious |
no |
5 |
|
0.00 mg/100 g FW
|
Apple cortex - Spartan |
no |
5 |
|
0.00 mg/100 g FW
|
Apple cortex - Cortland |
no |
5 |
|
0.00 mg/100 g FW
|
Apple cortex - Red Delicious |
no |
5 |
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 |
|
0.00 mg/100 g FW
|
Apple flesh - Cortland |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Mutsu |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Red Delicious |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Northern Spy |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Golden Delicious |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Ida Red |
no |
10 |
|
0.00 mg/100 g FW
|
Apple flesh - Empire |
no |
10 |