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. 2017 Sep 14;12:6895–6908. doi: 10.2147/IJN.S140190

Table 2.

In vitro antioxidant activity of the extract (IC50, μg/mL)

DPPH radical scavenging ABTS radical scavenging Nitric oxide radical scavenging Superoxide anion radical scavenging
Extract 26.44 14.14 70.59 32.81
Standard (BHT) 62.30 3.92 518.46 162.41

Abbreviations: ABTS, 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid); BHT, butylated hydroxy toluene; DPPH, 2,2-diphenyl-1-picrylhydrazyl.