Comparative Study of Antimicrobial, Anti-Inflammatory, and Antioxidant Activities of Different Parts from Pterocarpus Santalinoides l’Her. Ex. DC (Fabaceae)

Table 2

Evaluation of free radical scavenging activity (IC50) and quantification of total phenols and total flavonoids in hydroethanolic extracts of P. santalinoides.

Extracts	IC50 (a)	Total phenols (b)	Total flavonoids (c)
Leaves	110 ± 0.29	209.34 ± 4.88	190.27 ± 1.35
Stem bark	45.83 ± 1.67	309.14 ± 1.54	301.72 ± 0.47
Root bark	184.16 ± 0.33	146.23 ± 4.21	152.02 ± 1.58
Quercetin	8.57 ± 0.15	—	—

(a): μg/ml; (b): μg of gallic acid equivalent per mg extract (μg.EAG/mg of extract); (c): μg of quercetin equivalent per mg extract (μg.EQ/mg extract).