Gonthier M.P., Cheynier V., Donovan J.L., Manach C., Morand C., Mila I., Lapierre C., Remesy C., Scalbert A. (2003) Microbial aromatic acid metabolites formed in the gut account for a major fraction of the polyphenols excreted in urine of rats fed red wine polyphenols. J Nutr 133:461-7

Plasma and Urine analysed after enzymatic deconjugation

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Cumulative Excretion in Urine (mg)
Number Dose Multiple Dose Duration Time (days) Polyphenol Source
Name as described in publication
0 1 2 4 6 8
1 0.25 g/100 g bw Single Dose 0.7 1.9 3.2 6 9.6 13.2
wine powder
2 0.5 g/100 g bw Single Dose 0 0.5 0.9 1.7 2.5 3.3
wine powder
3 0.5 g/100 g bw Single Dose 0.7 1.9 3.9 9.1 15.1 20.9
wine powder
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