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. 2025 Jan 31;25:35. doi: 10.1186/s12906-025-04788-z

Table 3.

The Ferric-reducing power and total antioxidant capacity of various solvent extracts of the bark of S. guineense

Extract	Ferric-reducing power		Total antioxidant capacity
	mgAAE/g (at 0.5 mg/mL)	mgAAE/g (at 1 mg/mL)	mgBHTE (at 0.5 mg/mL)	mgBHTE/g (at 1 mg/mL)
Chloroform	18.54 ± 0.50^a	54.22 ± 2.40^a	37.16 ± 1.26^a	62.56 ± 2.47^a
Ethyl acetate	38.78 ± 2.91^b	63.73 ± 3.26^a	44.94 ± 1.67^ab	69.97 ± 2.88^a
Water	30.16 ± 2.80^ab	55.31 ± 5.13^a	38.42 ± 1.22^b	63.80 ± 1.23^b
Acetone	62.78 ± 1.14^c	134.06 ± 5.13^b	51.50 ± 2.07^c	112.17 ± 5.34^c
Ethanol	82.83 ± 6.60^d	163.08 ± 11.67^c	80.63 ± 1.60^d	143.72 ± 2.86^d