Figure 1From: Antioxidant and antidiabetic profiles of two African medicinal plants: Picralima nitida (Apocynaceae) and Sonchus oleraceus (Asteraceae) DPPH free radical scavenging potential of P. nitida and S. oleraceus extracts. PNLH Methanol extract of P. nitida leaves; PNSM: Methanol extract of P. nitida stem bark; SOWH: Hydroethanol extract of S.oleraceus whole plant; SOWM: Methanol extract of S. oleraceus whole plant. *% significantly higher than the one at 0.25 mg/mL at 99% confidence interval.Back to article page