Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
4.25 |
1.50 |
13.70 |
5.13 |
| mol/100 g |
1.41e-05 |
4.96e-06 |
4.53e-05 |
1.70e-05 |
Values calculated by aggregating data from 5
different samples
from
5 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Quercetin |
mg/100 g FW |
4.25 |
1.50 |
13.70 |
5.13 |
| mol/100 g |
1.41e-05 |
4.96e-06 |
4.53e-05 |
1.70e-05 |
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 |
|
3.70 mg/100 g FW
|
Broccoli |
yes |
5 |
Mattila, P.;Astola, J.;Kumpulainen, J. (2000) Determination of flavonoids in plant material by HPLC with diode-array and electro-array detections. Journal of Agricultural and Food Chemistry 48:5834-41. PubMed (11312761)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.50 mg/100 g FW
|
Broccoli - Supermarkets |
yes |
1 |
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 |
|
3.00 mg/100 g FW
|
Broccoli - Brassica oleracea L. cv. Italica L. - April 1992 |
yes |
1 |
Bahorun T., Luximon-Ramma A., Crozier A., Aruoma O.I. (2004) Total phenol, flavonoid, proanthocyanidin and vitamin C levels and antioxidant activities of Mauritian vegetables. Journal of the Science of Food and Agriculture 84:1553-1561
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
13.70 mg/100 g FW
|
Vegetables - Broccoli - Brassica oleracea L. var botrytis L. subvar cymosa - Packman |
no |
1 |
Lugasi A., Hovari J. (2000) Flavonoid aglycons in foods of plant origin I. Vegetables. Acta Alimentaria 29:345-352
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
1.54 mg/100 g FW
|
Broccoli - Local market - Edible parts |
yes |
1 |