Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 ml |
51.80 |
40.00 |
63.60 |
16.69 |
| mol/100 ml |
1.46e-04 |
1.13e-04 |
1.80e-04 |
4.71e-05 |
Values calculated by aggregating data from 2
different samples
from
2 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Caffeic acid |
mg/100 ml |
26.34 |
20.34 |
32.34 |
8.49 |
| mol/100 ml |
7.43e-05 |
5.74e-05 |
9.13e-05 |
2.39e-05 |
Original Content Values Used to Produce Means
Mattila P., Kumpulainen J. (2002) Determination of free and total phenolic acids in plant-derived foods by HPLC with diode-array detection. Journal of Agricultural and Food Chemistry 50:3660-3667 PubMed (12059140)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
40.00 mg/100 ml
|
Coffee, drink |
yes |
1 |
Fujioka K., Shibamoto T. (2006) Quantitation of volatiles and nonvolatile acids in an extract from coffee beverages: correlation with antioxidant activity. Journal of Agricultural and Food Chemistry 54:6054-6058
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
63.60 mg/100 ml
|
Coffee, regular |
yes |
1 |