Research Article

Antioxidant Potential of a Polyherbal Antimalarial as an Indicator of Its Therapeutic Value

Table 1

In vitro antioxidant activity of constituent plant extracts of Nefang.

Aqueous extract
(10 mg/mL)
DPPH
inhibition of radical activity (%)
Total phenolic content (TPC)
(mg catechine equivalent/g extract)
FRAP
(mg catechine equivalent/g extract)

Mangifera indica bark 90.11 ± 0.73(3)66.33 ± 1.92(3)587.08 ± 8.01(3)
Mangifera indica leaf 90.76 ± 0.10(2)61.73 ± 2.68(2)590.17 ± 6.76(2)
Psidium guajava leaf 91.65 ± 0.38(1)67.15 ± 10.57(1)644.17 ± 25.69(1)
Carica papaya leaf 13.88 ± 3.10(6)6.41 ± 0.90(7)117.95 ± 31.23(6)
Cymbopogon citratus leaf 33.74 ± 4.01(5)17.03 ± 0.39(5)166.72 ± 78.37(5)
Citrus sinensis leaf 13.81 ± 4.42(7)7.59 ± 0.98(6)78.09 ± 0.76(7)
Ocimum gratissimum leaf 59.52 ± 7.93(4)34.42 ± 1.74(4)353.00 ± 9.43(4)

Results presented as mean ± SD; . In the same column, values that designated different superscripts are significantly different. ( )Ranking.