Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 0.27 0.00 0.70 0.21
mol/100 g 1.67e-06 0.00 4.26e-06 1.30e-06

Values calculated by aggregating data from 14 different samples from 4 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
p-Coumaric acid mg/100 g FW 0.27 0.00 0.70 0.21
mol/100 g 1.67e-06 0.00 4.26e-06 1.30e-06

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
0.00 mg/100 g FW Apple - Granny Smith - Unpeeled no 5
Ping L., Xu-Qing W., Huai-Zhou W., Yong-Ning W. (1993) High Performance Liquid Chromatographic Determination of Phenolic Acids in Fruits and Vegetables. Biomedical and Environmental Sciences 6:389-398 PubMed (20919719)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 g FW Apple 3 no 1
0.01 mg/100 g FW Apple 1 no 1
0.00 mg/100 g FW Apple 2 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
0.13 mg/100 g FW Apple - Cored - Granny Smith no 3
0.27 mg/100 g FW Apple - Cored - Morgenduft no 4
0.16 mg/100 g FW Apple - Cored - Golden Delicious no 9
0.44 mg/100 g FW Apple - Cored - Royal Gala no 7
0.30 mg/100 g FW Apple - Cored - Braeburn no 2
0.31 mg/100 g FW Apple - Cored - Fuji no 3
0.70 mg/100 g FW Apple - Cored - Renetta no 6
0.32 mg/100 g FW Apple - Cored - Red Delicious no 7