Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 ml |
0.57 |
0.27 |
0.88 |
0.26 |
| mol/100 ml |
3.35e-06 |
1.59e-06 |
5.17e-06 |
1.52e-06 |
Values calculated by aggregating data from 6
different samples
from
1 unique
publication.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Gallic acid |
mg/100 ml |
0.57 |
0.27 |
0.88 |
0.26 |
| mol/100 ml |
3.35e-06 |
1.59e-06 |
5.17e-06 |
1.52e-06 |
Original Content Values Used to Produce Means
Belleau G., Dadic M. (1979) Determination of tannic acid in beer by high performance liquid chromatography. Journal of the American Society of Brewing Chemists 37:175-179 PubMed (16366710)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.65 mg/100 ml
|
Beer, lager, American A |
yes |
1 |
|
0.28 mg/100 ml
|
Beer, lager, American B |
yes |
1 |
|
0.27 mg/100 ml
|
Beer, lager, American C |
yes |
1 |
|
0.53 mg/100 ml
|
Beer, lager, American D |
yes |
1 |
|
0.88 mg/100 ml
|
Beer, lager, European E |
yes |
1 |
|
0.81 mg/100 ml
|
Beer, lager, European F |
yes |
1 |