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Table 2 Total antioxidant capacity and free radical scavenging activity in M. oleifera leaves extracts before and after incorporating of Ag-NPs

From: Evaluation of the biological activity of Moringa oleifera leaves extract after incorporating silver nanoparticles, in vitro study

M. oleifera leaves extract Total antioxidant capacity
(mg gallic acid/gm)
Total polyphenols
(mg gallic acid/100 g)
Reducing power
(μg/mL)
ABTS (mg/gm) Antioxidant activity (%) IC50 (μg/mL)
Before 0.13 ± 0.003 0.72 ± 0.056 0.34 ± 0.03 55.25 57.8 50.58
After 0.60 ± 0.04* 0.92 ± 0.038* 5.06 ± 0.82* 82.27* 79* 18.15*
  1. *The most effective extract, values expressed as mean ± SE of four replicates