Table 2.

Bacterial mutation test

StrainTreatmentμg/plateSHetA2SHetA3
−S9+S9−S9+S9
MeanSDMeanSDMeanSDMeanSD
TA1535DMSO (μmol/L)0213217213217
0.125501991510273233
0.393158269206213193
1.245500187222197193
3.9371581217191182165
12.4525000165224206172
PC: NaAZ0.530454N/AN/A30454N/AN/A
PC: 2AA5N/AN/A32481N/AN/A32481
TA1537DMSO (μmol/L)015421111542111
0.0041.5896233NDNDNDND
0.0125.0TT212131153
0.03915.8TT214112177
0.12550TTTT135223
0.393158TTTT113152
1.245500NDNDNDND112168
3.9371581NDNDNDND6263
PC: 9AZ10673108N/AN/A673108N/AN/A
PC: BaP5N/AN/A1195N/AN/A1195
TA98DMSO (μmol/L)030545133054513
0.0041.58166482NDNDNDND
0.0125.0TT458NDNDNDND
0.03915.8TT5210NDNDNDND
0.12550TT498316558
0.393158TT126244612
1.245500NDNDNDND276556
3.9371581NDNDNDND223627
12.4525000NDNDNDND187576
PC: 2NF11087N/AN/A1087N/AN/A
PC: BaP5N/AN/A37513N/AN/A37513
TA100DMSO (μmol/L)0124416012124416012
0.0041.58136171369NDNDNDND
0.0125.0TT1241415116NDND
0.03915.8TT1712413812NDND
0.12550TTTT132516819
0.393158NDNDTT1171415012
1.245500NDNDTT123621327
3.9371581NDNDNDNDTT2174
PC: NaAZ0.551135N/AN/A51135N/AN/A
PC: NQO0.5N/AN/A96570N/AN/A96570
WP2 uvrADMSO (μmol/L)0195337195337
0.125501732741813715
0.393158143188193364
1.245500181222152366
3.9371581102173153299
12.4525000123133153204
PC: 2AA0.559445N/AN/A59445N/AN/A
PC: 2AA15N/AN/A14510N/AN/A14510

NOTE: Mean and standard deviations of the number of revertant colonies from triplicate results are presented.

Abbreviations: PC, positive control; N/A, not applicable; T, toxic as indicated by incomplete/no background lawn.