Table 2.

Total phenolic concentrations and IC50 values of the Eleutherine americana bulb extracts prepared using different extraction solvents.

Treatment	Total phenolic concentration (mg/g GAE)	IC50 (μg/mL)
Water	1.00 ± 0.13	195.20 ± 11.42
30% Ethanol	0.96 ± 0.06	70.95 ± 1.89
50% Ethanol	3.42 ± 0.37	40.55 ± 19.03
70% Ethanol	4.72 ± 0.05	38.99 ± 2.67
96 %Ethanol	6.37 ± 0.16	22.63 ± 1.09
Vitamin C	-	1.00 ± 0.13

GAE, gallic acid equivalent.