Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 1.80 0.00 3.60 2.55
mol/100 g 3.88e-06 0.00 7.75e-06 5.48e-06

Values calculated by aggregating data from 2 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Quercetin mg/100 g FW 1.17 0.00 2.34 1.66
mol/100 g 2.52e-06 0.00 5.05e-06 3.57e-06

Original Content Values Used to Produce Means

Kiviranta J., Huovinen K., Hiltunen R. (1988) Variation of the phenolic substances in onion. Acta Pharmaceutica Fennica 97:67-72
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 g FW Red onion - Edible portion no 1
Tsushida T., Suzuki M. (1996) Flavonoid in fruits and vegetables. II. Content of flavonol glucosides and some properties of enzymes metabolizing the glucosides in onion. Journal of the Japanese Society for Food Science and Technology 43:642-649
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
3.60 mg/100 g FW Red onion - Middle part - Allium cepa L. - SRG no 1