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Table 3 Mean number of revertants per plate (± SD) in S. typhimurium TA 98 and TA 100 exposed to different concentrations of the 31 methanol plant plant extracts

From: The correlation between antimutagenic activity and total phenolic content of extracts of 31 plant species with high antioxidant activity

Plant #/Conc. S. typhimurium TA 98 S. typhimurium TA 100
5 mg/ml
(500 μg/plate)
0.5 mg/ml (50 μg/plate) 0.05 mg/ml
(5 μg/plate)
5 mg/ml
(500 μg/plate)
0.5 mg/ml
(50 μg/plate)
0.05 mg/m
(5 μg/plate)
1 33.33 ± 5.03 36.33 ± 4.04 43.33 ± 5.51 134.00 ± 16.09 139.00 ± 18.52 135.33 ± 7.63
2 25.33 ± 4.50 42.33 ± 7.30 36.00 ± 6.12 151.00 ± 16.64 139.67 ± 7.50 136.67 ± 9.86
3 53.67 ± 3.51 63.33 ± 4.93 58.33 ± 6.35 124.33 ± 6.43 137.67 ± 4.93 155.00 ± 3.60
4 23.00 ± 6.24 20.00 ± 4.04 24.00 ± 5.20 137.67 ± 11.59 143.00 ± 5.57 143.67 ± 2.52
5 28.67 ± 7.10 16.90 ± 5.69 18.67 ± 3.78 135.33 ± 5.13 117.67 ± 6.80 127.67 ± 15.95
6 23.67 ± 2.52 23.33 ± 3.05 19.00 ± 1.00 109.33 ± 10.12 127.33 ± 4.93 145.00 ± 3.51
7 32.33 ± 2.52 29.67 ± 7.02 19.67 ± 3.51 111.33 ± 10.07 137.00 ± 12.12 138.67 ± 11.72
8 34.67 ± 4.51 24.67 ± 7.23 21.33 ± 2.52 113.00 ± 3.61 134.00 ± 4.04 120.33 ± 4.04
9 29.33 ± 5.03 28.67 ± 5.51 25.67 ± 3.21 112.67 ± 2.04 126.00 ± 7.58 122.67 ± 11.37
10 27.00 ± 2.00 26.67 ± 1.53 26.67 ± 2.08 101.67 ± 5.13 119.67 ± 4.51 104.67 ± 5.69
11 28.00 ± 3.60 29.00 ± 6.24 25.67 ± 4.51 101.33 ± 4.16 90.00 ± 3.61 93.83 ± 2.52
12 22.33 ± 6.81 23.67 ± 4.04 25.67 ± 3.05 101.33 ± 1.53 115.00 ± 12.06 127.33 ± 3.21
13 19.33 ± 6.35 24.67 ± 6.43 19.00 ± 3.61 109.33 ± 9.71 104.00 ± 5.00 116.00 ± 4.58
14 15.00 ± 5.29 29.00 ± 9.54 29.33 ± 5.69 100.67 ± 4.16 101.67 ± 7.37 96.67 ± 9.71
15 22.67 ± 1.15 28.33 ± 7.50 23.67 ± 1.53 92.67 ± 6.43 96.33 ± 3.21 99.33 ± 3.06
16 19.67 ± 4.16 22.00 ± 2.64 20.67 ± 4.16 91.67 ± 3.21 85.00 ± 3.00 90.33 ± 2.31
17 24.33 ± 4.51 25.00 ± 4.00 22.67 ± 5.13 104.00 ± 5.29 91.00 ± 4.60 98.00 ± 2.00
18 24.00 ± 2.00 21.67 ± 2.08 26.67 ± 6.03 95.67 ± 2.52 82.67 ± 3.79 96.67 ± 1.53
19 26.00 ± 5.57 23.00 ± 6.00 25.33 ± 8.14 89.33 ± 10.69 81.33 ± 1.52 102.33 ± 2.08
20 28.67 ± 6.11 24.33 ± 1.15 21.33 ± 3.05 70.00 ± 7.55 84.33 ± 1.53 74.00 ± 7.80
21 23.33 ± 6.03 21.33 ± 2.08 25.00 ± 2.64 49.33 3.79 84.00 ± 10.15 77.00 ± 8.08
22 16.00 ± 1.00 19.67 ± 3.05 18.67 ± 5.51 87.67 ± 8.62 83.33 ± 4.73 86.33 ± 3.3.22
23 18.00 ± 4.36 19.67 ± 4.04 20.33 ± 1.53 88.00 ± 1.73 88.33 ± 14.50 89.00 ± 3.06
24 21.33 ± 3.21 25.00 ± 6.24 19.33 ± 3.05 82.33 ± 7.37 83.33 ± 2.89 86.00 ± 2.65
25 40.00 ± 3.60 35.00 ± 8.54 35.33 ± 2.89 102.00 ± 7.94 127.33 ± 10.69 119.00 ± 11.27
26 38.67 ± 11.06 33.33 ± 9.50 34.33 ± 6.66 114.00 ± 14.00 104.00 ± 6.00 92.50 ± 7.00
27 36.67 ± 8.14 42.67 ± 2.08 36.66 ± 2.08 122.67 ± 11.59 107.33 ± 6.03 124.00 ± 4.58
28 37.00 ± 2.64 36.67 ± 6.02 34.67 ± 4.51 119.00 ± 6.00 94.00 ± 4.16 104.00 ± 8.50
29 28.33 ± 9.71 29.00 ± 6.00 33.00 ± 9.16 97.50 ± 5.13 86.50 ± 5.69 100.00 ± 8.72
30 33.33 ± 6.11 34.67 ± 4.04 29.67 ± 6.81 98.67 ± 5.03 91.66 ± 9.45 98.67 ± 5.51
31 25.33 ± 4.04 35.00 ± 3.60 33.00 ± 11.00 82.67 ± 2.52 104.67 ± 5.51 104.00 ± 9.64
Solvent blank 24.7 ± 6.59     119.90 ± 9.85  
4NQO 239.44 ± 17.31     1082.34 ± 63.91  
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