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Table 2 Polyphenol intake from a single serving of red wine or dealcoholized red wine

From: Single and repeated moderate consumption of native or dealcoholized red wine show different effects on antioxidant parameters in blood and DNA strand breaks in peripheral leukocytes in healthy volunteers: a randomized controlled trial [ISRCTN68505294]

 

RW

DRW

Serving, mL

200

175

Total phenolics,3 mg CE

293.2

271.6

TEAC, mmol/L

3.8

2.7

Phenolic acids

  

   Gallic acid, mg

8.0

9.4

   Caffeic acid,1 mg

3.7

3.1

   p-Coumaric acid,2 mg

0.7

0.8

Flavonoids

  

   Catechin, mg

26.5

10.8

   Epicatechin, mg

14.4

8.5

   Malvidin, mg

8.5

4.7

   Peonidin, mg

1.0

0.5

  1. RW: Red wine; DRW: dealcoholized red wine; CE: catechin equivalents; TEAC: trolox equivalent antioxidant capacity
  2. 1calculated from caftaric acid
  3. 2calculated from p-coumaroyl-glucosyl-tartrate
  4. 3Folin method
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Nutrition Journal

ISSN: 1475-2891

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