value was (87.50 ±3.52) μg/mL, (98.80±1.40) μg/mL, (106.25±0.20) μg/mL, (88.70±0.62) μg/mL and (147.50±2.61) μg/mL for DPPH, superoxide, hydroxyl, nitric oxide and ABTS radical scavenging activities. Methanolic extract of A. spinosus showed significant (P