Calculated Mean Content Values
Units |
Average |
Min |
Max |
Standard Deviation |
mg/100 ml |
0.05 |
0.00 |
0.11 |
0.03 |
mol/100 ml |
3.31e-07 |
0.00 |
7.96e-07 |
2.45e-07 |
Values calculated by aggregating data from 15
different samples
from
3 unique
publications.
Aglycone Mean Content Values
Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
Protocatechuic aldehyde |
mg/100 ml |
0.05 |
0.00 |
0.11 |
0.03 |
mol/100 ml |
3.31e-07 |
0.00 |
7.96e-07 |
2.45e-07 |
Original Content Values Used to Produce Means
Robbins R.J., Bean S.R. (2004) Development of a quantitative high-performance liquid chromatography-photodiode array detection measurement system for phenolic acids. Journal of Chromatography A 1038:97-105 PubMed (15233525)
Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
0.00 mg/100 ml
|
Red wine - Vendor "Sutter Home" - USA - Zinfandel 1999 |
yes |
6 |
0.00 mg/100 ml
|
Red wine - Vendor "Vendange" - USA - Merlot 2000 |
yes |
3 |
0.00 mg/100 ml
|
Red wine - Vendor "Gallo" - USA - Merlot 2001 |
yes |
3 |
0.00 mg/100 ml
|
Red wine - Vendor "Château Montet" - France - Bordeaux 2001 |
yes |
3 |
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 |
0.04 mg/100 ml
|
Spanish red wine - South Tenerife Island - Abona - Listan Negro 1999 |
yes |
5 |
0.04 mg/100 ml
|
Spanish red wine - South Tenerife Island - Valle de Guimar - Listan Negro 1999 |
yes |
9 |
0.07 mg/100 ml
|
Spanish red wine - North Tenerife Island - Valle de la Orotava - Listan Negro 1999 |
yes |
11 |
0.06 mg/100 ml
|
Spanish red wine - North Tenerife Island - Tacoronte-Acentejo - Listan Negro 1999 |
yes |
13 |
0.07 mg/100 ml
|
Spanish red wine - North Tenerife Island - Ycoden Daute Isora - Listan Negro 1999 |
yes |
11 |
0.03 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 |
0.06 mg/100 ml
|
Spanish red wine 1 - Canary Islands |
yes |
1 |
0.06 mg/100 ml
|
Spanish red wine 2 - Canary Islands |
yes |
1 |
0.11 mg/100 ml
|
Spanish red wine 3 - Canary Islands |
yes |
1 |
0.08 mg/100 ml
|
Spanish red wine 4 - Canary Islands |
yes |
1 |
0.06 mg/100 ml
|
Spanish red wine 5 - Canary Islands |
yes |
1 |