Table 5.

Superoxide anion scavenging activity of Murraya koenigii leaf essential oil, eugenol and BHT

Compound tested	A560 nm	% inhibition
Control	0.295	-
Essential oil ( (50 μg/mL)	0.012	95.93
Eugenol (50 μg/mL)	0.051	82.71
BHT (50 μg/mL)	0.082	72.20

Note: BHT- it describes Butylated Hydroxytoluene