Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 0.54 0.00 0.76 0.44
mol/100 g 1.53e-06 0.00 2.15e-06 1.24e-06

Values calculated by aggregating data from 3 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Caffeic acid mg/100 g FW 0.28 0.00 0.39 0.22
mol/100 g 7.79e-07 0.00 1.09e-06 6.30e-07

Original Content Values Used to Produce Means

Moeller B., Herrmann K. (1983) Quinic acid esters of hydroxycinnamic acids in stone and pome fruit. Phytochemistry 22:477-481
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 g FW Apple - Worcester no 1
0.00 mg/100 g FW Apple - Jamba no 1
Mattila P., Kumpulainen J. (2002) Determination of free and total phenolic acids in plant-derived foods by HPLC with diode-array detection. Journal of Agricultural and Food Chemistry 50:3660-3667 PubMed (12059140)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.76 mg/100 g FW Apple - Granny Smith - Unpeeled no 5