Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
0.54 |
0.30 |
1.00 |
0.23 |
| mol/100 g |
1.78e-06 |
9.93e-07 |
3.31e-06 |
7.55e-07 |
Values calculated by aggregating data from 26
different samples
from
6 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 g FW |
0.54 |
0.30 |
1.00 |
0.23 |
| mol/100 g |
1.78e-06 |
9.93e-07 |
3.31e-06 |
7.55e-07 |
Original Content Values Used to Produce Means
Justesen, U.;Knuthsen, P.;Leth, T. (1998) Quantitative analysis of flavonols, flavones, and flavanones in fruits, vegetables and beverages by high-performance liquid chromatography with photo-diode array and mass spectrometric detection. Journal of Chromatography A 799:101-10 PubMed (9550103)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.60 mg/100 g FW
|
Strawberry |
yes |
4 |
Hertog, M. Hollman, P. Katan, M (1992) Content of potentially anticarcinogenic flavonoids of 28 vegetables and 9 fruits commonly consumed in the Netherland. Journal of Agricultural and Food Chemistry 40:2379-2383
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.00 mg/100 g FW
|
Strawberry - Fragaria ananassa Duch. - April 1991 |
yes |
1 |
|
0.84 mg/100 g FW
|
Strawberry - Fragaria ananassa Duch. - Aug 1991 |
yes |
1 |
|
0.77 mg/100 g FW
|
Strawberry - Fragaria ananassa Duch. - April 1992 |
yes |
1 |
Hakkinen S.H., Torronen A.R. (2000) Content of flavonols and selected phenolic acids in strawberries and Vaccinium species: influence of cultivar, cultivation site and technique. Food Research International 33:517-524
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana |
no |
1 |
|
0.40 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Korona |
no |
1 |
|
0.40 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Bounty |
no |
1 |
|
0.40 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Polka |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Polka (organic) |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok (organic) |
no |
1 |
|
0.50 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Honeoye |
no |
1 |
|
0.50 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Honeoye (organic) |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana (Poland - Pakkasmarja) |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana (Poland - Valio) |
no |
1 |
|
0.40 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana (SW Finland) |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana (East Finland 1) |
no |
1 |
|
0.30 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana (East Finland 2) |
no |
1 |
Lugasi A., Hovari J. (2002) Flavonoid aglycons in foods of plant origin. II. Fresh and dried fruits. Acta Alimentaria 31:63-71
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.97 mg/100 g FW
|
Strawberry |
no |
1 |
Hakkinen S.H., Karenlampi S.O., Heinonen I.M., Mykkanen H.M., Torronen A.R. (1999) Content of the flavonols quercetin, myricetin, and kaempferol in 25 edible berries. Journal of Agricultural and Food Chemistry 47:2274-2279 PubMed (10794622)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.70 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Senga Sengana |
no |
1 |
|
0.70 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok |
no |
1 |
Hakkinen S.H., Karenlampi S.O., Mykkanen H.M., Torronen A.R. (2000) Influence of domestic processing and storage on flavonol contents in berries. Journal of Agricultural and Food Chemistry 48:2960-2965 PubMed (11032486)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.42 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok - 24 h at 22°C |
no |
1 |
|
0.52 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok - 24 h at 5°C |
no |
1 |
|
0.69 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok - 3 months at -20°C |
no |
1 |
|
0.79 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok - 6 months at -20°C |
no |
1 |
|
0.80 mg/100 g FW
|
Strawberry - Fragaria x ananassa - Jonsok - 9 months at -20°C |
no |
1 |