Table 4.

Antimutagenic effects of 31 methanol plant extracts in S. typhimurium TA98 and TA100 tester strains

Sample # Conc.(mg/ml)	TA 98			TA 100
	5	0.5	0.05	5	0.5	0.05
1	180.00 ± 34.59 [20.68 ± 2.27]	253.67 ± 16.65 [−16.44 ± 1.62]	260.67 ± 15.04 [−19.99 ± 3.68]	662.67 ± 8.09 [39.09 ± 3.14]	877.33 ± 15.18 [14.28 ± 2.58]	1001.33 ± 6.43 [−0.21 ± 0.78]
2	227.10 ± 24.31 [-3.22±2.44]	226.00 ± 11.68 [−2.71 ± 2.23]	233.67 ± 10.01 [−6.27 ± 0.37]	673.67 ± 13.87 [37.79 ± 1.68]	961.67 ± 4.58 [4.54 ± 0.56]	1000.67 ± 20.74 [0.08 ± 1.38]
3	20.4.67±24.09 [8.48±2.39]	199.67 ± 16.86 [11.02 ± 1.06]	190.33 ± 18.15 [15.60 ± 3.47]	657.00 ± 11.36 [39.67 ± 1.38]	760.67 ± 12.67 [29.40 ± 1.54]	940.67 ± 12.50 [6.73 ± 1.54]
4	343.00±32.69 [-62.26±13.47]	200.67 ± 36.35 [10.52 ± 1.49]	227.67 ± 35.81 [−3.22 ± 1.47]	948.67 ± 29.40 [4.66 ± 4.82]	802.00 ± 24.64 [18.01 ± 2.40]	690.00 ± 16.09 32.43 ± 1.57]
5	417.67±14.19 [-97.89±5.84]	347.67 ± 36.07 [−64.30 ± 14.86]	243.00 ± 5.57 [−11.36 ± 2.29]	955.00 ± 10.15 [9.89 ± 0.99]	760.00 ± 26.63 [38.88 ± 2.60]	803.55 ± 34.075 [24.99 ± 3.32]
6	190.67±24.09 [15.61 ± 9.92]	177.67 ± 17.78 [22.23 ± 7.32]	159.33 ± 30.83 [31.39 ± 12.70]	518.00 ± 26.51 [52.19 ± 4.53]	613.67 ± 17.52 [45.50 ± 1.71]	635.33 ± 12.66 [42.39 ± 1.23]
Solvent blank	24.2 ± 5.63			134.40 ± 3.53
Positive control	220.67 ± 10.97			1001.00 ± 17.43
7	230.67 ± 21.50 [−11.33 ± 1.08]	110.00 ± 7.94 [53.39 ± 4.00]	182.67 ± 8.33 [14.56 ± 4.20]	995.00 ± 29.87 [15.52 ± 2.35]	903.00 ± 14.53 [24.35 ± 11.42]	1116.67 ± 8.54 [3.79 ± 6.72]
8	285.33 ± 29.50 [−40.99 ± 1.49]	156.33 ± 16.44 [28.59 ± 2.84]	157.67 ± 9.45 [28.05 ± 4.78]	843.33 ± 9.45 [30.14 ± 7.43]	733.33 ± 12.67 [40.74 ± 9.95]	826.67 ± 10.02 [31.75 ± 7.87]
9	170.67 ± 10.69 [2.03 ± 5.39]	164.67 ± 22.68 [24.27 ± 11.40]	176.33 ± 31.66 [17.80 ± 5.79]	853.33 ± 4.04 [29.17 ± 3.18]	1023.00 ± 11.36 [12.82 ± 8.93]	1262.67 ± 10.50 [−10.28 ± 8.26]
10	347.67 ± 20.21 [−74.43 ± 1.76]	232.67 ± 16.26 [−12.40 ± 1.17]	219.67 ± 10.50 [5.39 ± 7.57]	1686.67 ± 9.74 [−51.15 ± 17.75]	1330.00 ± 18.77 [−16.77 ± 6.70]	1253.33 ± 15.14 [−9.38 ± 5.40]
11	252.67 ± 8.14 [−23.19 ± 5.87]	247.67 ± 23.75 [−20.49 ± 1.71]	210.00 ± 14.80 [−0.92 ± 1.07]	1110.00 ± 21.00 [4.43 ± 7.49]	1243.33 ± 4.04 [−8342 ± 1.44]	1377.33 ± 13.11 [−21.33 ± 4.68]
12	180.00 ± 8.88 [15.64 ± 6.41]	230.00 ± 18.52 [−27.51 ± 13.35]	223.67 ± 26.10 [−7.55 ± 1.88]	681.40 ± 15.03 [45.75 ± 11.43]	873.33 ± 3.05 [27.25 ± 1.09]	1006.67 ± 10.21 [14.39 ± 3.64]
Solvent blank	23.60 ± 2.06			118.06 ± 3.21
Positive control	209.00 ± 2.00			1156.80 ± 17.43
13	209.00 ± 19.00 [7.68 ± 1.73]	273.00 ± 24.06 [−23.71 ± 2.17]	234.67 ± 13.27 [−4.58 ± 1.21]	976.00 ± 13.05 [26.66 ± 3.97]	1108.33 ± 2.00 [15.54 ± 0.61]	1243.67 ± 27.30 [4.17 ± 8.31]
14	333.00 ± 10.44 [−53.14 ± 9.51]	207.00 ± 13.00 [8.67 ± 1.81]	156.00 ± 15.17 [33.68 ± 3.21]	1242.00 ± 7.94 [4.31 ± 2.42]	1216.67 ± 2.11 [6.44 ± 6.73]	1250.00 ± 16.77 [3.64 ± 5.11]
15	238.67 ± 1.15 [−6.54 ± 2.47]	219.33 ± 5.50 [2.39 ± 1.02]	252.00 ± 17.69 [−13.40 ± 1.61]	1220.00 ± 10.26 [6.16 ± 3.13]	1236.00 ± 8.00 [4.82 ± 2.44]	1313.33 ± 26.51 [−1.68 ± 2.07]
16	175.33 ± 8.73 [24.36 ± 4.71]	187.67 ± 29.14 18.48 ± 5.72]	163.33 ± 9.29 [30.25 ± 5.01]	719.67 ± 5.04 [48.19 ± 8.21]	976.33 ± 13.57 [26.63 ± 3.18]	1209.67 ± 10.44 [7.03 ± 2.45]
17	179.00 ± 5.20 [22.40 ± 2.80]	177.00 ± 17.35 [23.38 ± 9.36]	216.33 ± 8.08 [4.25 ± 2.36]	576.00 ± 14.01 [60.26 ± 3.28]	723.33 ± 5.29 [47.88 ± 0.35]	836.67 ± 3.21 [38.36 ± 0.75]
18	220.00 ± 2.00 [2.29 ± 1.08]	224.00 ± 7.00 [0.33 ± 3.78]	210.67 ± 6.81 [7.19 ± 3.67]	700.00 ± 14.73 [49.84 ± 3.45]	886.67 ± 9.59 [34.16 ± 6.94]	880.00 ± 13.43 [34.72 ± 3.14]
Solvent blank	20.8 ± 4.18			103.00 ± 3.74
Positive control	224.67 ± 9.45			1293.33 ± 8.08
19	322.33 ± 49.52 [−51.77 ± 2.48]	195.50 ± 16.65 [12.33 ± 8.35]	182.67 ± 5.13 [19.06 ± 2.57]	1350.00 ± 30.00 [−35.35 ± 2.24]	1450.33 ± 10.27 [−46.23 ± 17.88]	1570.0 ± 26.46 [−59.28 ± 7.01]
20	144.33 ± 5.69 [38.28 ± 2.28]	159.00 ± 13.53 [30.69 ± 6.78]	226.00 ± 15.13 [−3.20 ± 7.59]	1056.67 ± 15.27 [−3.44 ± 1.68]	1653.33 ± 35.12 [−68.35 ± 7.02]	1396.67 ± 20.82 [−40.43 ± 4.32]
21	123.33 ± 16.04 [48.65 ± 8.04]	171.67 ± 10.02 [24.62 ± 5.02]	164.67 ± 15.01 [28.16 ± 7.52]	903.33 ± 5.77 [13.23 ± 4.51]	1112.67 ± 11.01 [−9.53 ± 10.40]	600.00 ± 34.64 [46.23 ± 3.016]
22	130.67 ± 26.01 [45.36 ± 15.46]	180.00 ± 4.00 [20.07 ± 2.37]	205.00 ± 10.44 [7.42 ± 6.21]	590.00 ± 5.77 [24.84 ± 0.59]	880.00 ± 26.46 [15.77 ± 4.03]	943.33 ± 11.55 [8.88 ± 5.62]
23	209.67 ± 4.51 [5.40 ± 2.68]	172.33 ± 10.69 [24.12 ± 6.36]	190.00 ± 8.72 [15.01 ± 5.18]	1017.67 ± 5.01 [0.80 ± 1.95]	1005.67 ± 10.69 [2.10 ± 4.91]	710.00 ± 10.16 [25.56 ± 5.60]
24	144.33 ± 21.13 [38.28 ± 12.56]	183.33 ± 16.17 [18.30 ± 9.61]	173.67 ± 13.65 [23.61 ± 8.12]	816.67 ± 22.66 [22.66 ± 2.12]	1011.33 ± 12.05 [1.49 ± 3.86]	870.00 ± 26.46 [16.86 ± 9..48]
Solvent blank	22.00 ± 4.61			105.67 ± 5.59
Positive control	219.67 ± 9.89			1025.60 ± 35.79
25	1607.67 ± 4.93 [27.89 ± 3.20]	174.67 ± 13.32 [20.24 ± 8.69]	186.33 ± 8.02 [13.68 ± 5.21]	856.67 ± 15.27 [22.76 ± 7.68]	1040.00 ± 10.00 [3.76 ± 6.13]	1180.00 ± 20.00 [−10.73 ± 0.63]
26	217.67 ± 14.29 [−3.28 ± 9.28]	186.33 ± 8.96 [13.68 ± 8.82]	190.00 ± 14.00 [11.49 ± 9.09]	870.00 ± 20.00 [21.38 ± 1.25]	1126.67 ± 30.55 [−5.22 ± 6.45]	1132.00 ± 25.53 [−5.77 ± 3.90]
27	194.67 ± 6.66 [9.30 ± 5.44]	202.33 ± 8.39 [4.92 ± 4.87]	175.33 ± 7.50 [19.69 ± 8.34]	1203.33 ± 26.17 [−13.16 ± 2.66]	1035.00 ± 5.00 [4.28 ± 3.74]	1057.33 ± 11.59 [1.97 ± 1.42]
28	223.33 ± 17.01 [−6.56 ± 1.13]	168.33 ± 14.84 [23.52 ± 9.89]	141.33 ± 13.58 [25.16 ± 9.09]	911.00 ± 20.05 [17.13 ± 2.75]	749.67 ± 11.93 [33.85 ± 9.43]	580.00 ± 17.32 [51.44 ± 7.54]
29	261.67 ± 13.05 [−54.16 ± 8.70]	165.67 ± 5.13 [−2.19 ± 3.42]	155.00 ± 19.97 [16.95 ± 3.32]	1031.67 ± 10.41 [4.63 ± 4.31]	760.00 ± 20.00 [32.78 ± 6.84]	746.67 ± 15.27 [34.16 ± 2.87]
30	200.00 ± 13.23 [6.01 ± 8.82]	179.50 ± 14.19 [17.23 ± 9.46]	190.67 ± 17.47 [11.49 ± 1.64]	583.33 ± 20.82 [51.09 ± 7.23]	476.67 ± 15.27 [62.14 ± 0.66]	615.00 ± 35.00 [47.81 ± 1.16]
31	71.00 ± 7.00 [76.58 ± 4.67]	201.67 ± 9.45 [5.47 ± 6.30]	171.33 ± 19.65 [21.88 ± 13.1]	118.00 ± 15.62 [99.32 ± 2.95]	160.00 ± 10.00 [94.96 ± 7.25]	746.67 ± 45.09 [34.16 ± 5.59]
Solvent blank	28.2 ± 6.57			111.40 ± 11.13
Positive control	211.67 ± 7.57			1076.33 ± 26.95

The results are expressed as mean number of revertants/plate (± SD) percentage antimutagenicity [in squared brackets]