Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 5.65 3.08 7.20 1.58
mol/100 g 1.98e-05 1.08e-05 2.52e-05 5.52e-06

Values calculated by aggregating data from 5 different samples from 5 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Kaempferol mg/100 g FW 5.65 3.08 7.20 1.58
mol/100 g 1.98e-05 1.08e-05 2.52e-05 5.52e-06

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
6.00 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
6.00 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
7.20 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
4.60 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
3.08 mg/100 g FW Broccoli - Local market - Edible parts yes 1