Showing details for content value of (+)-Catechin 3-O-gallate in Tea [Green], bottled

Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 1.85 0.35 2.97 0.92
mol/100 ml 4.18e-06 7.92e-07 6.72e-06 2.08e-06

Values calculated by aggregating data from 10 different samples from 1 unique publication.


Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
(+)-Catechin mg/100 ml 1.21 0.23 1.95 0.60
mol/100 ml 2.74e-06 5.20e-07 4.41e-06 1.37e-06
Gallic acid mg/100 ml 0.71 0.13 1.14 0.35
mol/100 ml 1.61e-06 3.05e-07 2.58e-06 8.02e-07

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 Number of Samples Analyzed
1.42 mg/100 ml Commercial bottled green tea - Hong Kong - Yeo's Ice Green Tea yes 1
2.75 mg/100 ml Commercial bottled green tea - Hong Kong - Uni-President Green Tea yes 1
1.42 mg/100 ml Commercial bottled green tea - Hong Kong - Tao Ti Green Tea yes 1
2.97 mg/100 ml Commercial bottled green tea - Hong Kong - Nagomi Honey Green Tea yes 1
1.51 mg/100 ml Commercial bottled green tea - Hong Kong - Pokka Green Tea yes 1
0.35 mg/100 ml Commercial bottled green tea - Hong Kong - Yes Jasmine Green Tea yes 1
2.85 mg/100 ml Commercial bottled green tea - Hong Kong - Mr Kon Green Tea yes 1
1.01 mg/100 ml Commercial bottled green tea - Hong Kong - Vita Jasmine Tea yes 1
2.81 mg/100 ml Commercial bottled green tea - Hong Kong - Vita Green Tean (Honey) yes 1
1.39 mg/100 ml Commercial bottled green tea - Hong Kong - Tao Ti Green Milk Tea yes 1
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