Showing pharmacokinetics for (+)-Catechin metabolite after consumption of Quercetin in humans Metabolism
Soleas G.J., Yan J., Goldberg D.M. (2001) Measurement of trans-resveratrol, (+)-catechin, and quercetin in rat and human blood and urine by gas chromatography with mass selective detection. Methods Enzymol 335:130-45 PubMed (11400362)
Plasma and Urine analysed without enzymatic deconjugation
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| Plasma Concentration (µg/L) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Number | Dose | Multiple Dose Duration | Time (hours) |
Polyphenol Source Name as described in publication |
||||
| 0 | 0.5 | 1 | 2 | 4 | ||||
| 1 | 25 mg | Single Dose | 0.35 | 0.94 | 0.82 | 0.99 | 0.65 |
quercetin in white wine
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| Excretion in Urine (µg/L) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Number | Dose | Multiple Dose Duration | Time (hours) |
Polyphenol Source Name as described in publication |
|||||
| 0 | 1 | 2 | 3 | 4 | 6 | ||||
| 1 | 25 mg | Single Dose | 5.3 | 14.4 | 20.6 | 6 | 5.4 | 1.8 |
quercetin in white wine
|