Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 19.17 7.20 44.96 8.75
mol/100 g 2.43e-05 9.13e-06 5.70e-05 1.11e-05

Values calculated by aggregating data from 29 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Patuletin mg/100 g FW 8.07 3.03 18.94 3.69
mol/100 g 1.02e-05 3.85e-06 2.40e-05 4.67e-06

Original Content Values Used to Produce Means

Gil M.I., Ferreres F., Tomas-Barberan F.A. (1999) Effect of postharvest storage and processing on the antioxidant constituents (flavonoids and vitamin C) of fresh-cut spinach. Journal of Agricultural and Food Chemistry 47:2213-2217 PubMed (10794612)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
9.20 mg/100 g FW Fresh-cut spinach - Initial yes 1
9.40 mg/100 g FW Fresh-cut spinach - Air 7 days 10°C no 1
7.20 mg/100 g FW Fresh-cut spinach - Modified atmosphere packaging no 1
Howard L.R., Pandjaitan N., Morelock T., Gil M.I. (2002) Antioxidant capacity and phenolic content of spinach as affected by genetics and growing season. Journal of Agricultural and Food Chemistry 50:5891-5896 PubMed (12358455)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
28.81 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 88-354 no 1
23.35 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 90-198 no 1
27.17 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 90-252 no 1
13.39 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 90-276 no 1
34.16 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 91-227 no 1
30.39 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 91-248 no 1
13.64 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 91-415 no 1
10.54 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 97-139 no 1
44.96 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 97-152 no 1
20.32 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 97-154 no 1
17.41 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 97-165 no 1
19.08 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 97-173 no 1
16.84 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Avon no 1
10.31 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Bolero no 1
17.18 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Coho no 1
19.77 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - DMC 6609 no 1
23.94 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - F380 no 1
14.48 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Fallgreen no 1
19.46 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Ozarka II no 1
21.32 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Samish no 1
30.79 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - San Juan no 1
10.77 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - St. Helens no 1
10.99 mg/100 g FW Spinach - Commercial cultivars - Spring 2000 - Wintergreen no 1
21.99 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 86-70 no 1
16.81 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 88-130 no 1
12.16 mg/100 g FW Spinach - Advanced breeding line - Spring 2000 - 88-212 no 1