Table 2.
Concentration (μg/ml) |
Inhibition (%) / Scavenging capacity (%) |
|||||||
---|---|---|---|---|---|---|---|---|
|
|
Lipid peroxidation inhibition capacity |
Nitric oxide radical-scavenging capacity |
|||||
PCMb | PCHc | α-tocopherol | BHAd | BHTe | PCM | PCH | BHA | |
2.5 |
21.92 ± 0.70 |
29.35 ± 1.15* |
32.19 ± 2.10* |
32.13 ± 2.17* |
24.18 ± 0.70$#Φ |
- |
- |
10.29 ± 0.87 |
5 |
25.11 ± 0.23 |
36.65 ± 0.42* |
38.32 ± 2.13* |
54.62 ± 3.59*$# |
30.26 ± 1.83*$#Φ |
- |
- |
14.88 ± 0.29 |
10 |
27.82 ± 0.50 |
39.14 ± 1.01* |
56.61 ± 3.86*$ |
68.80 ± 6.12*$# |
32.80 ± 4.69#Φ |
- |
- |
18.74 ± 0.55 |
15 |
29.55 ± 0.31 |
41.97 ± 0.12* |
62.98 ± 0.38*$ |
75.22 ± 1.00*$# |
44.38 ± 0.48*$#Φ |
- |
- |
21.89 ± 0.23 |
20 |
30.07 ± 0.46 |
44.13 ± 2.48* |
66.19 ± 0.55*$ |
81.34 ± 1.09*$# |
48.86 ± 0.64*$#Φ |
1.18 ± 0.43 |
1.18 ± 0.43 |
25.54 ± 0.37*$ |
40 |
32.38 ± 0.65 |
46.92 ± 0.48* |
70.73 ± 2.05*$ |
81.82 ± 0.71*$# |
57.46 ± 7.40*$#Φ |
3.58 ± 0.49 |
2.45 ± 0.42* |
29.10 ± 0.66*$ |
50 |
32.38 ± 0.65 |
48.25 ± 0.10* |
75.28 ± 0.99*$ |
82.99 ± 0.30*$# |
67.42 ± 1.97*$#Φ |
5.84 ± 0.43 |
3.15 ± 0.49 |
39.77 ± 2.67*$ |
60 |
39.22 ± 0.10 |
50.50 ± 0.42* |
79.10 ± 0.55*$ |
87.34 ± 0.90*$# |
79.16 ± 3.10*$Φ |
8.10 ± 0.65 |
4.57 ± 0.43* |
42.38 ± 0.98*$ |
80 |
42.38 ± 0.37 |
54.49 ± 0.56* |
81.22 ± 0.46*$ |
88.12 ± 1.34*$# |
79.70 ± 1.47*$Φ |
11.36 ± 0.43 |
5.84 ± 0.86* |
44.89 ± 0.36*$ |
100 |
43.41 ± 0.11 |
57.16 ± 0.45* |
85.46 ± 2.28*$ |
89.33 ± 89.33*$# |
80.18 ± 1.14*$#Φ |
13.19 ± 0.25 |
7.12 ± 0.43* |
48.12 ± 1.49*$ |
150 |
44.56 ± 0.37 |
60.61 ± 0.28* |
85.74 ± 0.19*$ |
89.78 ± 0.21*$# |
80.75 ± 0.20*$#Φ |
14.90 ± 0.65 |
8.53 ± 0.24* |
50.58 ± 0.91*$ |
200 |
45.53 ± 0.28 |
62.98 ± 0.28* |
86.57 ± 0.31*$ |
90.24 ± 0.16*$# |
81.58 ± 0.90*$#Φ |
18.15 ± 0.73 |
9.38 ± 0.49* |
53.21 ± 0.65*$ |
250 |
46.98 ± 0.46 |
64.80 ± 0.21* |
86.81 ± 0.10*$ |
90.57 ± 0.10*$# |
82.29 ± 0.36*$#Φ |
20.83 ± 1.07 |
9.94 ± 0.24* |
53.49 ± 0.14*$ |
300 |
48.19 ± 0.32 |
66.91 ± 0.48* |
87.11 ± 0.35*$ |
90.64 ± 0.15*$# |
84.02 ± 0.50*$#Φ |
23.23 ± 0.43 |
10.93 ± 0.85* |
53.85 ± 0.15*$ |
400 |
50.74 ± 0.18 |
68.43 ± 0.21* |
87.56 ± 0.33*$ |
91.09 ± 0.70*$# |
85.76 ± 0.42*$#Φ |
25.35 ± 0.43 |
12.21 ± 0.43* |
54.19 ± 0.43*$ |
500 |
50.74 ± 0.18 |
69.58 ± 0.27* |
90.23 ± 0.66*$ |
92.33 ± 0.38*$# |
88.61 ± 1.94*$Φ |
29.03 ± 0.88 |
13.05 ± 0.43* |
56.31 ± 0.43*$ |
IC50 / RSa50 values | 415.54 | 29.53 | 9.09 | 5.57 | 27.01 | 828.87 | 2009.21 | 148.69 |
aMean ± SD of three replicates. p < 0.05: *compared with PCM; $compared with PCH; #compared with α-tocopherol; Φcompared with BHA; bPhytococktail methanol extract; cPhytococktail n-hexane extract; dBulylated hydroxyanisole; eButylated hydroxytoluene.