Fig. 4From: Screening of a library of traditional Chinese medicines to identify anti-malarial compounds and extractsNatural extract screening for anti-malarial activity using Dd2 strain. The two hit extracts were investigated for concentration-dependent growth inhibitory effects. Five concentrations of each extract were incubated with parasites for 96 h. Concentration-dependent growth inhibition were observed and IC50 values were calculated (see Table 4)Back to article page