Glycoside rich fraction from Spondias pinnata bark ameliorate iron overload induced oxidative stress and hepatic damage in Swiss albino mice

Table 1 IC₅₀ values of the SPW1 and standard compounds for different antioxidant, free radical and metal chelation assays

Name of assay	SPW1	Standards	Values of standard compounds
DPPH	50.76 ± 1.49	Ascorbic acid	5.29 ± 0.28
Superoxide anion (O₂•⁻) scavenging	8.95 ± 0.29	Quercetin	42.06 ± 1.35
Hydroxyl radical (OH•) scavenging	7244.91 ± 905.97	Mannitol	571.45 ± 20.12
Hypochlorous acid (HOCl) scavenging	66.05 ± 1.92	Ascorbic acid	235.96 ± 5.75
Singlet oxygen (¹O₂) scavenging	202.81 ± 7.95	Lipoic acid	46.15 ± 1.16
Nitric oxide radical (NO) scavenging	121.55 ± 5.01	Curcumin	90.82 ± 4.75
Peroxynitrite (ONOO-) scavenging	403.17 ± 8.01	Gallic acid	876.24 ± 56.96
Iron chelating activity	59.98 ± 0.67	EDTA	1.27 ± 0.05

All the values are expressed in μg/ml. Data expressed as mean ± S.D (n = 6). EDTA represents Ethylenediamine tetraacetic acid

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