Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
1.62 |
0.20 |
3.87 |
1.57 |
| mol/100 g |
5.35e-06 |
6.62e-07 |
1.28e-05 |
5.21e-06 |
Values calculated by aggregating data from 4
different samples
from
3 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 g FW |
1.62 |
0.20 |
3.87 |
1.57 |
| mol/100 g |
5.35e-06 |
6.62e-07 |
1.28e-05 |
5.21e-06 |
Original Content Values Used to Produce Means
Justesen, U.;Knuthsen, P.;Leth, T. (1998) Quantitative analysis of flavonols, flavones, and flavanones in fruits, vegetables and beverages by high-performance liquid chromatography with photo-diode array and mass spectrometric detection. Journal of Chromatography A 799:101-10 PubMed (9550103)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.20 mg/100 g FW
|
Green grape |
yes |
1 |
Hertog, M. Hollman, P. Katan, M (1992) Content of potentially anticarcinogenic flavonoids of 28 vegetables and 9 fruits commonly consumed in the Netherland. Journal of Agricultural and Food Chemistry 40:2379-2383
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.20 mg/100 g FW
|
White grape - Vitis vinifera L. - Aug 1991 |
yes |
1 |
|
1.20 mg/100 g FW
|
White grape - Vitis vinifera L. - Dec 1991 |
yes |
1 |
Lugasi A., Hovari J. (2002) Flavonoid aglycons in foods of plant origin. II. Fresh and dried fruits. Acta Alimentaria 31:63-71
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
3.87 mg/100 g FW
|
Grape - Chasselas |
no |
1 |