MNU+antimutagen(s) dose ( m g/plate) S.typhimurium TA100

No of revertants

±SD % of inhibition
100+0 1643 166  
10+0 392 26  
100+0.3EA 1624 164 -1
100+3EA 1658 145 +1
100+30EA 1567 166 -5
100+300EA 1359 223 -17
100+0.3CRC 1619 209 -2
100+3CRC 1536 263 -7
100+30CRC 1490 212 -9
100+300CRC 1243 228 -24
100+0.3EA+0.3CRC 1569 205 -5
100+3EA+3CRC 1481 236 -10
100+30EA+30CRC 1288* 240 -22
100+300EA+300CRC 1015** 243 -38
10+0.3EA 414 35 +6
10+3EA 407 69 +4
10+30EA 327 126 -17
10+300EA 254** 32 -35
10+0.3CRC 385 47 -2
10+3CRC 422 90 +8
10+30CRC 211** 21 -46
10+300CRC 154** 9 -61
10+0.3EA+0.3CRC 406 89 +4
10+ 3EA+3CRC 364 69 -7
10+30EA+30CRC 187** 29 -52
10+300EA+300CRC 144** 16 -63
control-DMSO 112 9  
SD standard deviation
*Statistically significant difference between the sample with mutagen and antimutagen(s) and the sample with specific mutagen p < 0.05
**Statistically significant difference between the sample with mutagen and antimutagen(s) and the sample with specific mutagen p < 0.01
Table 4: Effect of EA, CRC and their combinations on mutagenicity of MNU in Ames test.