Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 ml |
0.73 |
0.00 |
3.36 |
1.11 |
| mol/100 ml |
1.63e-06 |
0.00 |
7.49e-06 |
2.47e-06 |
Values calculated by aggregating data from 9
different samples
from
3 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 ml |
0.49 |
0.00 |
2.26 |
0.75 |
| mol/100 ml |
1.10e-06 |
0.00 |
5.05e-06 |
1.67e-06 |
Original Content Values Used to Produce Means
Schieber, A.;Keller, P.;Carle, R. (2001) Determination of phenolic acids and flavonoids of apple and pear by high-performance liquid chromatography. Journal of Chromatography A 910:265-73 PubMed (11999391)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.35 mg/100 ml
|
Apple juice - Jonagold |
no |
1 |
|
0.11 mg/100 ml
|
Apple juice - Elstar |
no |
1 |
Suarez-Valles B., Santamaria-Victorero J., Mangas-Alonso J.J., Blanco-Gomis D. (1994) High performance liquid chromatography of the neutral phenolic compounds of low molecular weight in apple juice. Journal of Agricultural and Food Chemistry 42:2732-2736
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.67 mg/100 ml
|
Apple juice - Na Senora |
no |
1 |
|
0.58 mg/100 ml
|
Apple juice - San Pedro |
no |
1 |
|
3.36 mg/100 ml
|
Apple juice - San Juan |
no |
1 |
Kahle K., Kraus M., Richling E. (2005) Polyphenol profiles of apple juices. Molecular Nutrition and Food Research 49:797-806 PubMed (23815505)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.19 mg/100 ml
|
Dessert apple - Juice - Granny Smith |
no |
1 |
|
0.16 mg/100 ml
|
Dessert apple - Juice - Golden Delicious |
no |
1 |
|
0.00 mg/100 ml
|
Dessert apple - Juice - Red Delicious |
no |
1 |
|
0.14 mg/100 ml
|
Dessert apple - Juice - Fuji |
no |
1 |