Extract and Reference Compound
10
µgml
-1
100
µgml
-1
1000
µgml
-1
IC
50
µgml
-1
C. columellaris
23 ± 0.00
45 ± 0.002
68 ± 0.001
70
Ascorbic acid
58 ± 0.00
85 ± 0.001
96 ± 0.00
10
Data are presented as triplicate of the mean ± S.E.M
Table 2:
Percentage Inhibitions and IC
50
of the DPPH Free Radical Scavenging of the Recovered Leaf Secondary Oil Extract of
C. columellaris.
