Research Article

Antibacterial and Antioxidant Properties of the Methanolic Extract of the Stem Bark of Pteleopsis hylodendron (Combretaceae)

Table 5

Antioxidant potential of the crude extract of P. hylodendron and L-ascorbic acid in β-carotene-linoleic acid assay.

Substances tested% inhibition concentration ( 𝜇 g/mL)
10005001005010

PH 3 8 . 0 3 ± 0 . 2 5 b 3 1 . 8 3 ± 0 . 1 6 a 3 1 . 8 0 ± 0 . 0 0 a 3 0 . 4 7 ± 0 . 0 8 a 2 7 . 7 3 ± 0 . 0 8 a
ASC 5 6 . 4 8 ± 0 . 0 5 a 2 7 . 7 3 ± 0 . 0 2 b 2 0 . 2 0 ± 0 . 0 0 b 1 9 . 8 6 ± 0 . 0 0 b 1 7 . 8 1 ± 0 . 0 2 b

PH: methanolic extract of P. hylodendron; ASC: L-ascorbic acid.
a , b In the same column, values carrying different letters in superscript are significantly different at 𝑃 . 0 5 (Waller Duncan test).