Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 1.85 0.03 7.33 2.79
mol/100 g 3.36e-06 5.45e-08 1.33e-05 5.07e-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
Quercetin mg/100 g FW 1.02 0.02 4.02 1.53
mol/100 g 1.85e-06 2.99e-08 7.31e-06 2.78e-06

Original Content Values Used to Produce Means

DuPont, M.S.;Mondin, Z.;Williamson, G. ;Price, K.R. (2000) Effect of variety, processing, and storage on the flavonoid glycoside content and composition of lettuce and endive. Journal of Agricultural and Food Chemistry 48:3957-3964 PubMed (10995297)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.03 mg/100 g FW Lettuce - Green - Iceberg - Saladin no 1
0.04 mg/100 g FW Lettuce - Green batavia - Vanity no 1
0.51 mg/100 g FW Lettuce - Green - Cos - Remus no 1
1.18 mg/100 g FW Lettuce - Green salad bowl - Hrizet no 1
2.02 mg/100 g FW Lettuce - Green oak leaf no 1
7.33 mg/100 g FW Lettuce - Green - Lollo biondo - Ciereo no 1