Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 0.37 0.01 1.56 0.60
mol/100 g 7.97e-07 2.15e-08 3.36e-06 1.28e-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 0.24 6.51e-03 1.02 0.39
mol/100 g 5.19e-07 1.40e-08 2.19e-06 8.34e-07

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
0.12 mg/100 g FW Lettuce - Green - Cos - Remus no 1
0.19 mg/100 g FW Lettuce - Green salad bowl - Hrizet no 1
0.33 mg/100 g FW Lettuce - Green oak leaf no 1
1.56 mg/100 g FW Lettuce - Green - Lollo biondo - Ciereo no 1