Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 5.72 3.67 7.77 2.90
mol/100 ml 1.25e-05 8.01e-06 1.70e-05 6.32e-06

Values calculated by aggregating data from 2 different samples from 1 unique publication.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
(+)-Gallocatechin mg/100 ml 3.82 2.45 5.19 1.94
mol/100 ml 8.34e-06 5.35e-06 1.13e-05 4.23e-06
Gallic acid mg/100 ml 2.12 1.36 2.88 1.08
mol/100 ml 4.63e-06 2.97e-06 6.29e-06 2.35e-06

Original Content Values Used to Produce Means

Xu J.Z., Leung L.K., Huang Y., Chen Z.Y. (2003) Epimerisation of tea polyphenols in tea drinks. Journal of the Science of Food and Agriculture 83:1617-1621 PubMed (15182391)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
3.67 mg/100 ml Commercial bottled oolong tea - Hong Kong - Pokka Oolong Tea yes 1
7.77 mg/100 ml Commercial bottled oolong tea - Hong Kong - Vita Oolong Tea yes 1