Table 2 Liquid chromatography-quadruple time-of-flight mass spectrometry quantitative analysis of polyphenols present in pomace extract from Cannonau and Nasco.

From: Antioxidant and neuroprotective effects of nutriosomes and grape pomace phytochemicals in a cell model of oxidative stress and mouse model of Parkinson disease

Polyphenols

Amount present in Cannonau grape

pomace extract (mg/kg)

Amount present in Nasco grape

pomace extract (mg/kg)

Gallic acid

830 ± 24

182.3 ± 9.52

Procyanidin B2

N.D

4626 ± 26.84

(+)-Catechin

185 ± 10

1375 ± 66.26

(−)-Epicatechin

3.1 ± 0.9

799 ± 38.84

Quercetin

687 ± 21

1087 ± 4.33

  1. The last values were already published20. Mean values ± standard deviation are reported (n = 3).
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