Antioxidant Activities of Methanol Extracts of Thirteen Cameroonian Antibacterial Dietary Plants
Table 6
NO radical scavenging activities of the methanol extracts of thirteen antibacterial edible plants.
Plant extracts
Radical scavenging activities expressed as RSa50 (μg/ml)
Amaranthus hybridus
760.25 ± 65.02f
Amaranthus cruentus
524.13 ± 37.30e
Cucumis melo
58.38 ± 3.27a
Lactuca capensis
74.58 ± 3.82ab
Lactuca sativa
19.77 ± 1.80a
Manihot esculenta
118.60 ± 6.60abc
Piper nigrum
477.09 ± 19.32e
Sechium edule
738.77 ± 35.49f
Solanum nigrum
233.27 ± 7.26d
Talinum triangulare
—
Telfairia occidentalis
53.05 ± 2.06a
Vernonia hymenolepis
191.97 ± 20.85cd
Vernonia amygdalina
66.86 ± 4.05a
Rutin
157.72 ± 7.38b
Note: “—”: >1024 μg/ml; RSa50: concentration of tested sample necessary to decrease by 50% the free radical NO. Values bearing the different superscript letters are significantly different ().