Showing details for content value of Quercetin in Spinach, raw Food Composition

Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 5.87 0.00 27.22 10.37
mol/100 g 1.94e-05 0.00 9.01e-05 3.43e-05

Values calculated by aggregating data from 7 different samples from 4 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Quercetin mg/100 g FW 5.87 0.00 27.22 10.37
mol/100 g 1.94e-05 0.00 9.01e-05 3.43e-05

Original Content Values Used to Produce Means

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
0.00 mg/100 g FW Spinach - Spinacia oleracea L. - April 1992 yes 1
0.00 mg/100 g FW Spinach - Spinacia oleracea L. - April 1991 yes 1
0.00 mg/100 g FW Spinach - Spinacia oleracea L. - Aug 1991 yes 1
0.00 mg/100 g FW Spinach - Spinacia oleracea L. - Dec 1991 yes 1
Nuutila A.M., Kammiovirta K., Oksman-Caldentey K.M. (2002) Comparison of methods for the hydrolysis of flavonoids and phenolic acids from onion and spinach for HPLC analysis. Food Chemistry 76:519-525
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
11.90 mg/100 g FW Spinach no 1
Chu Y.H., Chao-Lin C., Hsia-Fen H. (2000) Flavonoid content of several vegetables and their antioxidant activity. Journal of the Science of Food and Agriculture 80:561-566 PubMed (25591122)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.96 mg/100 g FW Spinach 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
27.22 mg/100 g FW Spinach - Local market - Edible parts yes 1