From: In vitro antioxidant capacity and free radical scavenging evaluation of active metabolite constituents of Newbouldia laevis ethanolic leaf extract
Plant metabolite
Composition
Cardiac glycosides
1.48 ± 0.22
Saponins
6.2 ± 0.10
Tannins
0.09 ± 0.30
Alkaloids
2.20 ± 0.03
Flavonoids
1.01 ± 0.34
Steroids
8.01 ± 0.04
Terpenoids
3.42 ± 0.67