Appraisal of Total Phenol, Flavonoid Contents, and Antioxidant Potential of Folkloric Lannea coromandelica Using In Vitro and In Vivo Assays

Table 3

EC₅₀ values in different in vitro antioxidant assay methods.

Antioxidant assay methods	Standard	Crude methanolic extract	Ethyl acetate fraction	Aqueous fraction
		(CME)	(EAF)	(AqF)
DPPH (µg/mL)	46.4 ± 0.23	86.5 ± 0.78	63.9 ± 0.64	ND
Reducing power assay (mg/mL)	1.3 ± 0.04	17.1 ± 0.24	8.2 ± 0.12	23.6 ± 1.2
Superoxide anion radical scavenging assay (mg/mL)	4.12 ± 0.18	18.72 ± 0.67	11.9 ± 0.23	23.89 ± 0.92
Ferrous ion-chelating activity (mg/mL)	0.23 ± 0.05	16.2 ± 0.25	6.2 ± 0.09	35.8 ± 0.57

Results were expressed as the averages of triplicates ± standard deviation (SD).