Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 0.67 0.30 1.51 0.42
mol/100 ml 8.66e-07 3.88e-07 1.95e-06 5.39e-07

Values calculated by aggregating data from 11 different samples from 1 unique publication.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Quercetin mg/100 ml 0.26 0.12 0.59 0.16
mol/100 ml 3.39e-07 1.52e-07 7.64e-07 2.11e-07

Original Content Values Used to Produce Means

Price, K.R.; Rhodes, M.J.C.; Barnes, K.A. (1998) Flavonol glycoside content and composition of tea infusions made from commercially available teas and tea products. Journal of Agricultural and Food Chemistry 46:2517-2522
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.41 mg/100 ml Black tea blend 1 no 1
1.38 mg/100 ml Black tea Keemun no 1
0.30 mg/100 ml Black tea blend 2 no 1
0.53 mg/100 ml Black tea blend 3 no 1
0.66 mg/100 ml Black tea blend 4 no 1
0.43 mg/100 ml Black tea blend 5 no 1
0.46 mg/100 ml Black tea Lapsang souchong no 1
0.89 mg/100 ml Black tea Ceylon no 1
0.41 mg/100 ml Black tea Assam no 1
0.38 mg/100 ml Black tea Njuno no 1
1.51 mg/100 ml Black tea Darjeeling no 1