Antiviral and Antioxidant Activity of a Hydroalcoholic Extract from Humulus lupulus L.

Table 1

Phenolic composition of the HOP extract by HPLC-PDA analysis.

Compounds	Concentration (μg/mg of the sample) (mean ± SD)
Benzoic acid	nd
Carvacrol	nd
Catechin	nd
Chlorogenic acid	0.017 ± 0.001
t-Cinnamic acid	nd
Epicatechin	nd
t-Ferulic acid	0.078 ± 0.005
Gallic acid	0.026 ± 0.002
Harpagoside	nd
Naringenin	nd
Naringin	nd
p-OH benzoic acid	0.029 ± 0.002
Quercetin	nd
Rutin	0.363 ± 0.001
Sinapinic acid	nd
Syringic acid	0.289 ± 0.020
Vanillic acid	BLD

BLD: below limit of detection; nd: not detected.