A. cepa | A. sativum | D. gossweileri | P. brazzeana | Diclofenac sodium | |
---|---|---|---|---|---|
Concentration (μg/ml) | Inhibition percentage (%) | ||||
3.125 | 7.33 ± 1.15b | 4.00 ± 0.00a | 4.00 ± 0.00a | 7.56 ± 2.00b | 7.33 ± 0.00b |
6.25 | 9.33 ± 1.15a | 6.00 ± 2.00a | 8.67 ± 2.31a | 16.477 ± 1.15b | 9.33 ± 1.15a |
12.5 | 14.00 ± 2.00a | 14.00 ± 2.00a | 13.33 ± 3.05a | 26.94 ± 2.00b | 14.00 ± 0.00a |
25 | 33.33 ± 1.15c | 22.66 ± 2.30b | 19.33 ± 1.15a | 38.95 ± 1.15d | 18.00 ± 0.00b |
50 | 54.67 ± 3.05c | 38.00 ± 2.00b | 28.00 ± 2.00a | 52.52 ± 1.15c | 24.00 ± 0.00a |
75 | 82 ± 1.04e | 57 ± 1.08c | 42 ± 0.11b | 72.87 ± 0.98d | 36 ± 2.00a |
100 | - | 76 ± 0.91c | 56 ± 0.76b | - | 48 ± 1.00a |
125 | - | 95 ± 1.02c | 70 ± 2.14b | - | 60 ± 1.73a |
Regression curve equations | y = 1.070x + 2.579 | y = 0.753x – 3.637 | y = 0.525x + 3.642 | y = 0.907x + 8.587 | y = 0.430x + 5.090 |
R2 = 0.991 | R2 = 0.976 | R2 = 0.991 | R2 = 0.973 | R2 = 0.982 | |
IC50 value (μg/mL) | 44.31 | 61.577 | 88.30 | 45.66 | 104.44 |