Research Article

In Vitro Antiplasmodium and Chloroquine Resistance Reversal Effects of Andrographolide

Table 1

Antioxidant effect of andrographolide using DPPH, hydrogen peroxide scavenging activity, or reducing power assay.

Antioxidant effect as compared with butylated hydroxytoluene
AndrographolideBHT

IC50 hydrogen peroxide scavenging activity (μg/ml)11232
Reducing power assay (μg/ml)462
DPPH assay (μg/ml)8811