Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 2.58 0.88 7.99 2.09
mol/100 g 4.54e-06 1.55e-06 1.41e-05 3.67e-06

Values calculated by aggregating data from 14 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Phloretin mg/100 g FW 1.25 0.42 3.85 1.01
mol/100 g 2.19e-06 7.47e-07 6.78e-06 1.77e-06

Original Content Values Used to Produce Means

Lee K.W., Kim Y.J., Kim D.O., Lee H.J., Lee C.Y. (2003) Major phenolics in apple and their contribution to the total antioxidant capacity. Journal of Agricultural and Food Chemistry 51:6516-6520 PubMed (15630226)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.92 mg/100 g FW Apple with skin - Golden Delicious no 1
3.20 mg/100 g FW Apple with skin - Cortland no 1
4.92 mg/100 g FW Apple with skin - Monroe no 1
5.88 mg/100 g FW Apple with skin - Rhode Island Greening no 1
1.72 mg/100 g FW Apple with skin - Empire no 1
3.56 mg/100 g FW Apple with skin - NY674 no 1
Vrhovsek U., Rigo A., Tonon D., Mattivi F. (2004) Quantitation of polyphenols in different apple varieties. Journal of Agricultural and Food Chemistry 52:6532-6538 PubMed (15479019)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.10 mg/100 g FW Apple - Cored - Red Delicious no 7
1.79 mg/100 g FW Apple - Cored - Granny Smith no 3
2.11 mg/100 g FW Apple - Cored - Morgenduft no 4
1.64 mg/100 g FW Apple - Cored - Golden Delicious no 9
1.52 mg/100 g FW Apple - Cored - Royal Gala no 7
1.35 mg/100 g FW Apple - Cored - Braeburn no 2
0.88 mg/100 g FW Apple - Cored - Fuji no 3
7.99 mg/100 g FW Apple - Cored - Renetta no 6