From: Chemical composition and anti-herpes simplex virus type 1 (HSV-1) activity of extracts from Cornus canadensis
Extraction type
Solvent
Extraction yield (%)a
Cytotoxicity (IC50)b
Decoction
H2O
36.5
> 100
H2O/EtOH 1:1
34.1
EtOH
18.0
Infusion
30.1
34.3
12.2
88 ± 18