Percentage of filamentation
Dose (J) Continuous 2.5 Hz 250 Hz 2500 Hz
AB1157
0.13 1.7 ± 0.58* 1.0 ± 0.08* 4.7 ± 0.58* 1.7 ± 0.48*
0.52 2.0 ± 1.05* 1.0 ± 0.52* 4.0 ± 1.00* 2.0 ± 0.50*
1.04 3.7 ± 1.53* 11.0 ± 1.00* 12.7 ± 2.08* 6.0 ± 1.00*
BW527
0.13 5.7 ± 0.58* 4.7 ± 1.15* 5.7 ±1.43* 6.0 ± 1.00*
0.52 3.3 ± 0.48 3.7 ± 0.57 3.7 ± 0.59 5.3 ± 0.54*
1.04 5.3 ± 1.53* 6.3 ± 1.50* 7.3 ± 0.60* 5.3 ± 0.55*
BW9091
0.13 63.3 ± 4.16* 54.3 ± 4.51* 64.3 ± 5.12* 24.3 ± 4.93*
0.52 86.7 ± 4.93* 90.3 ± 4.41* 94.7 ± 2.52* 32.7 ± 3.79*
1.04 78.3 ± 3.06* 85.7 ± 5.13* 54.7 ± 4.73* 81.7 ± 7.09*
BH20
0.13 5.3 ± 0.60 1.7 ± 0.57 3.3 ± 0.54 3.0 ± 0.99
0.52 4.3 ± 0.58 4.0 ± 1.04 2.0 ± 1.00 3.3 ± 0.59
1.04 4.0 ± 1.00 2.3 ± 1.58 2.7 ± 0.68 4.0 ± 0.02
BW375
0.13 8.0 ± 2.00* 5.0 ± 1.00 6.7 ± 1.14 6.0 ±1.00
0.52 7.3 ± 0.60* 7.0 ± 1.01* 6.0 ± 1.98* 8.3 ± 0.48*
1.04 12.0 ± 2.00* 8.7 ± 1.15* 8.0 ± 1.02* 8.0 ± 2.05*
Controls: 0.1 ± 0.04 for AB1157, 2.7 ± 0.58 for BW527, 14.0 ± 3.61 for BW9091, 3.7 ± 0.58 for BH20, 4.7 ± 0.49 for BW375. (*) p<0.05 when compared with control group. Error bars indicate the standard deviation of the mean for n=2 independent experiments
Table 4: Percentage of filamentation in E. coli cultures exposed to low-level red laser in stationary growth phase.