Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 1.34 1.00e-02 3.70 1.44
mol/100 g 2.81e-06 2.09e-08 7.73e-06 3.01e-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 0.85 6.32e-03 2.34 0.91
mol/100 g 1.77e-06 1.32e-08 4.89e-06 1.90e-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
0.01 mg/100 g FW Lettuce - Green - Iceberg - Saladin no 1
0.01 mg/100 g FW Lettuce - Green batavia - Vanity no 1
0.66 mg/100 g FW Lettuce - Green - Cos - Remus no 1
1.45 mg/100 g FW Lettuce - Green salad bowl - Hrizet no 1
2.23 mg/100 g FW Lettuce - Green oak leaf no 1
3.70 mg/100 g FW Lettuce - Green - Lollo biondo - Ciereo no 1