|
Scientific name
|
SC50 (μg/ml)a value for DPPH radical scavenging activity
|
|---|
|
70% Ethanol extract
|
Water extract
|
|---|
|
A. precatorius
|
13.66 ± 0.12
|
20.93 ± 3.54
|
|
A. nilotica
|
4.06 ± 0.09
|
7.51 ± 0.19
|
|
B. linariifolia
|
105.05 ± 2.59
|
336.73 ± 4.49
|
|
B. papyrifera
|
120.53 ± 3.09
|
301.53 ± 0.48
|
|
C. ipecacuanha
|
251.28 ± 4.57
|
359.18 ± 2.89
|
|
C. colocynthis
|
507.67 ± 8.69
|
698.20 ± 9.68
|
|
C. sinensis
|
316.24 ± 8.83
|
301.5 ± 10.91
|
|
C. proximus
|
201.88 ± 0.03
|
333.99 ± 3.54
|
|
C. rotundus.
|
142.23 ± 5.88
|
270.64 ± 9.62
|
|
G. alata
|
73.68 ± 3.11
|
137.66 ± 1.31
|
|
M. annua
|
31.65 ± 0.69
|
281.94 ± 2.65
|
|
P. glaucum
|
127.84 ± 5.14
|
257.19 ± 2.08
|
|
R. graveolens
|
187.24 ± 1.50
|
362.04 ± 0.93
|
|
S. argel
|
334.35 ± 6.01
|
411.42 ± 7.03
|
|
T. bakis
|
278.04 ± 3.92
|
438.37 ± 2.99
|
|
T. foenum-graceum
|
285.58 ± 2.22
|
455.84 ± 4.69
|
|
V. madagascariensis
|
463.87 ± 5.21
|
552.27 ± 11.86
|
|
Z. spina-christi
|
10.75 ± 0.08
|
36.01 ± 3.60
|
|
Troloxb
|
11.35 ± 0.05
|
- aEach value represents the mean ± SD (n = 3)
- bTrolox was used as a positive control
