Endothelium-Dependent Vasorelaxant Effects of Dealcoholized Wine Powder of Wild Grape (Vitis coignetiae) in the Rat Thoracic Aorta

Table 1

The contents of six polyphenols (mg/g) in wild grape wine powder.

Polyphenol contents (mg/g)
(+)-Catechin	17.3 ± 0.9
Caffeic acid	33.3 ± 1.4
(−)-Epicatechin	52.6 ± 4.7
Coumaric acid	29.1 ± 0.8
Ferulic acid	2.30 ± 0.1
Resveratrol	1.26 ± 0.1
Quercetin dihydrate	17.2 ± 0.2