Calculated Mean Content Values
Units |
Average |
Min |
Max |
Standard Deviation |
mg/100 ml |
1.15 |
0.00 |
1.82 |
0.54 |
mol/100 ml |
2.56e-06 |
0.00 |
4.06e-06 |
1.21e-06 |
Values calculated by aggregating data from 14
different samples
from
3 unique
publications.
Aglycone Mean Content Values
Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
Quercetin |
mg/100 ml |
0.77 |
0.00 |
1.23 |
0.37 |
mol/100 ml |
1.73e-06 |
0.00 |
2.74e-06 |
8.16e-07 |
Original Content Values Used to Produce Means
Rodriguez-Delgado M.A., Gonzalez-Hernandez G., Conde-Gonzalez J.E., Perez-Trujillo J.P. (2002) Principal component analysis of the polyphenol content in young red wines. Food Chemistry 78:523-532
Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
0.20 mg/100 ml
|
Spanish red wine - South Tenerife Island - Abona - Listan Negro 1999 |
yes |
5 |
0.23 mg/100 ml
|
Spanish red wine - South Tenerife Island - Valle de Guimar - Listan Negro 1999 |
yes |
9 |
0.36 mg/100 ml
|
Spanish red wine - North Tenerife Island - Valle de la Orotava - Listan Negro 1999 |
yes |
11 |
0.38 mg/100 ml
|
Spanish red wine - North Tenerife Island - Tacoronte-Acentejo - Listan Negro 1999 |
yes |
13 |
0.30 mg/100 ml
|
Spanish red wine - North Tenerife Island - Ycoden Daute Isora - Listan Negro 1999 |
yes |
11 |
0.08 mg/100 ml
|
Spanish red wine - Lanzarote Island - Listan Negro 1999 |
yes |
6 |
Rodriguez-Delgado M.A., Malovana S., Perez J.P., Borges T., Montelongo F.J.G. (2001) Separation of phenolic compounds by high-performance liquid chromatography with absorbance and fluorimetric detection. Journal of Chromatography A 912:249-257 PubMed (11330794)
Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
0.00 mg/100 ml
|
Spanish red wine 1 - Canary Islands |
yes |
1 |
0.00 mg/100 ml
|
Spanish red wine 2 - Canary Islands |
yes |
1 |
0.35 mg/100 ml
|
Spanish red wine 3 - Canary Islands |
yes |
1 |
0.00 mg/100 ml
|
Spanish red wine 4 - Canary Islands |
yes |
1 |
0.25 mg/100 ml
|
Spanish red wine 5 - Canary Islands |
yes |
1 |
Rossouw M., Marais J. (2004) The phenolic composition of South African Pinotage, Shiraz and Cabernet Sauvignon wines. South African Journal of Enology and Viticulture 25:94-104
Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
1.82 mg/100 ml
|
Red wine - South African - Shiraz |
yes |
76 |
1.11 mg/100 ml
|
Red wine - South African - Pinotage |
yes |
100 |
1.21 mg/100 ml
|
Red wine - South African - Cabernet Sauvignon |
yes |
84 |