Antioxidant and Cytotoxic Effects of Crude Extract, Fractions and 4-Nerolidylcathecol from Aerial Parts of Pothomorphe umbellata L. (Piperaceae)

Table 1

Antioxidant effect evaluation of Pothomorphe umbellata L.

Experimental samples	Antioxidant effect
	IC50 (μg/mL)
P. umbellata L. crude extract	1.2 ± 0.2
P. umbellata L. CH2Cl2 fraction	5.9 ± 0.4
P. umbellata L. EtOAc fraction	8.0 ± 0.6
P. umbellata L. MeOH fraction	4.5 ± 0.3
P. umbellata L. sterol fraction	>12.5
4-Nerolidylcatechol	8.6 ± 0.3
Vitamin C	1.7 ± 0.1
Trolox	0.9 ± 0.2