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

Calculated Mean Content Values

Units	Average	Min	Max	Standard Deviation
mg/100 ml	0.82	0.69	0.95	0.18
mol/100 ml	1.86e-06	1.56e-06	2.15e-06	4.16e-07

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

Aglycone Mean Content Values

Aglycone	Units	Average	Min	Max	Standard Deviation
(+)-Catechin	mg/100 ml	0.54	0.45	0.62	0.12
	mol/100 ml	1.22e-06	1.02e-06	1.41e-06	2.73e-07
Gallic acid	mg/100 ml	0.32	0.27	0.37	0.07
	mol/100 ml	7.14e-07	6.00e-07	8.27e-07	1.60e-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
0.69 mg/100 ml	Commercial bottled oolong tea - Hong Kong - Pokka Oolong Tea	yes	1
0.95 mg/100 ml	Commercial bottled oolong tea - Hong Kong - Vita Oolong Tea	yes	1

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