Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 ml |
0.27 |
0.00 |
0.51 |
0.19 |
| mol/100 ml |
1.77e-06 |
0.00 |
3.31e-06 |
1.22e-06 |
Values calculated by aggregating data from 9
different samples
from
1 unique
publication.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Protocatechuic acid |
mg/100 ml |
0.27 |
0.00 |
0.51 |
0.19 |
| mol/100 ml |
1.77e-06 |
0.00 |
3.31e-06 |
1.22e-06 |
Original Content Values Used to Produce Means
Alonso Garcia A., Cancho Grande B., Simal Gandara J. (2004) Development of a rapid method based on solid-phase extraction and liquid chromatography with ultraviolet absorbance detection for the determination of polyphenols in alcohol-free beers. Journal of Chromatography A 1054:175-180 PubMed (15553142)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.06 mg/100 ml
|
A |
yes |
1 |
|
0.27 mg/100 ml
|
B |
yes |
1 |
|
0.34 mg/100 ml
|
C |
yes |
1 |
|
0.27 mg/100 ml
|
D |
yes |
1 |
|
0.00 mg/100 ml
|
E |
yes |
1 |
|
0.47 mg/100 ml
|
F |
yes |
1 |
|
0.09 mg/100 ml
|
G |
yes |
1 |
|
0.51 mg/100 ml
|
H |
yes |
1 |
|
0.45 mg/100 ml
|
I |
yes |
1 |