In Vitro Assessment of Antiplasmodial Activity and Cytotoxicity of Polyalthia longifolia Leaf Extracts on Plasmodium falciparum Strain NF54

Table 1

Categorisation of activities of plant extracts against Plasmodium falciparum.

IC50 value (g/ml)	Category of activity
< 10	Promising
10 – 20	Moderate
20 – 40	Good
40 – 70	Marginally potent
> 70	Poor

Source [13].