Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 2.15 0.50 3.42 1.21
mol/100 g 4.49e-06 1.05e-06 7.15e-06 2.54e-06

Values calculated by aggregating data from 4 different samples from 1 unique publication.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Quercetin mg/100 g FW 1.36 0.32 2.16 0.77
mol/100 g 2.84e-06 6.60e-07 4.52e-06 1.60e-06

Original Content Values Used to Produce Means

Cantos E., Espin J.C., Tomas-Barberan F.A. (2002) Varietal differences among the polyphenol profiles of seven table grape cultivars studied by LC-DAD-MS-MS. Journal of Agricultural and Food Chemistry 50:5691-5696 PubMed (12236700)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
2.40 mg/100 g FW Red table grape - Red Globe no 1
3.42 mg/100 g FW Red table grape - Flame no 1
0.50 mg/100 g FW Red table grape - Crimson no 1
2.27 mg/100 g FW Red table grape - Napoleon no 1