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Table 5 Quantities of metabolites excreted in urine collected during 0 to 12 hours and during 12–24 hours following consumption of test meals 1

From: Effect of a walnut meal on postprandial oxidative stress and antioxidants in healthy individuals

 

Control

Walnut

 

0–12 h urine

12-24 h urine

0-12 h urine

12-24 h urine

3,4-Dihydroxyphenylacetic acid, mM

0.412 ± 0.353a

0.281 ± 0.182b*

0.375 ±197

0.401 ± 210

4-Hydroxyphenylacetic acid, mM

52.30 ± 35.68

49.73 ± 36.54

48.90 ± 25.37

72.44 ± 36.15

4-Methoxyphenylacetic acid, mM

6.45 ± 4.34

5.18 ± 2.86

4.59 ± 1.82a

7.71 ± 1.70b*

Urolithin A, μM

8.45 ± 0.88a

12.82 ± 28.03a

20.44 ± 32.18b*

100.59 ± 114.86b*

  1. 1All values are means ± SD. Values in the same measure with different superscript letters a or b are significantly different (Student’s t test): *P < 0.05.