. 2020 Oct 30;9(11):756. doi: 10.3390/antibiotics9110756

Table 4.

Antioxidant activity of Hibiscus schizopetalus.

Sample/Standard	TAC%	ABTS	DPPH	Iron Reducing Power
Sample/Standard	(AAE)	IC₅₀ (µg/mL)		EC₅₀ (µg/mL)
Et-E	1850.83 ^b	710.51 ^c	473.29 ^c	391.45 ^c
DCM-F	800.16 ^c	819.51 ^d	1118.92 ^d	528.0 ^d
Bu-F	2050.50 ^a	151.48 ^b	271.68 ^b	114.47 ^b
Ascorbic acid	-	57.76 ^a	19.50 ^a	22 ^a

Different superscripts (a, b, c & d) for a given value within a column indicate significant difference at p < 0.05 using Duncan’s Multiple Range test (DMRT). Ascorbic Acid Equivalent (AAE); Ethanolic Extract (Et-E); Dichloromethane Fraction (DCM-F); n-Butanol Fraction (Bu-F).