Research Article

Antimalarial, Antioxidant, and Toxicological Evaluation of Extracts of Celtis africana, Grosseria vignei, Physalis micrantha, and Stachytarpheta angustifolia

Table 4

Antioxidant capacity, radical scavenging, and total phenolic content of selected plants.

Plant extractAntioxidant capacity mg/g (AAE)DPPH radical scavenging IC50 (µg/mL)Total phenolic content mg/g (GAE)

Celtis africana835.59 ± 1.56754 ± 4.8798.7 ± 2.43
Grosseria vignei825.10 ± 4.11905.5 ± 2.66108.5 ± 2.79
Physalis micrantha800.9 ± 4.34395 ± 7.9015.26 ± 09.10
Stachytarpheta angustifolia836.8 ± 5.57765 ± 4.8472.1 ± 1.47
Ascorbic acidNA36.34 ± 1.06NA

NA—not applicable.