Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.09 0.00 0.15 0.05
mol/100 ml 2.74e-07 0.00 4.60e-07 1.53e-07

Values calculated by aggregating data from 9 different samples from 2 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
p-Coumaric acid mg/100 ml 0.04 0.00 0.08 0.03
mol/100 ml 1.38e-07 0.00 2.31e-07 7.67e-08

Original Content Values Used to Produce Means

Schieber, A.;Keller, P.;Carle, R. (2001) Determination of phenolic acids and flavonoids of apple and pear by high-performance liquid chromatography. Journal of Chromatography A 910:265-73 PubMed (11999391)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 ml Apple juice - Jonagold no 1
0.00 mg/100 ml Apple juice - Elstar no 1
Gliszczynska-Swiglo A., Tyrakowska B. (2003) Quality of commercial apple juices evaluated on the basis of the polyphenol content and the TEAC antioxidant activity. Journal of Food Science 68:1844-1849
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.08 mg/100 ml Pure Apple Juice - Brand 5 - Fresh yes 4
0.08 mg/100 ml Pure Apple Juice - Brand 6 - Fresh yes 4
0.08 mg/100 ml Pure Apple Juice - Brand 7 - Fresh yes 4
0.12 mg/100 ml Pure Apple Juice - Brand 1 - Fresh yes 4
0.15 mg/100 ml Pure Apple Juice - Brand 2 - Fresh yes 4
0.06 mg/100 ml Pure Apple Juice - Brand 3 - Fresh yes 4
0.10 mg/100 ml Pure Apple Juice - Brand 4 - Fresh yes 4