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Table 4 Concentration of selected polyphenols in the R. idaeus ‘Willamette’ dry shoot extract (mg/100 g dry weight) (n = 3)

From: Chemical composition and biological activity of Rubus idaeus shoots – a traditional herbal remedy of Eastern Europe

Compound

R. idaeus‘Willamette’

Sanguiin H-6

5256.0 ± 469.5

Ellagic acid

1151.7 ± 102.9

Epicatechin

791.7 ± 70.7

Isoquercetin and quercetin 3-O-glucuronide

717,57 ± 64,1

Procyanidin B2

646.0 ± 57.7

Procyanidin B1

299.0 ± 26.7

Quercetin pentoside

252.0 ± 22.5

Chlorogenic acid

177.4 ± 15.9

Catechin

129.3 ± 11.6

Gallic acid

72.2 ± 6.5

Hyperoside

52.3 ± 4.7

Polyphenol sum

9545.2