Research Article

Resistant Traits in Digital Organisms Do Not Revert Preselection Status despite Extended Deselection: Implications to Microbial Antibiotics Resistance

Table 2

Paired -test comparisons of average population fitness between deselections. Paired -tests were used instead of one-way ANOVA as the former is targeted towards testing the difference in 2 sets of data; hence, paired -test is a more appropriate test compared to one-way ANOVA. Our results show that there is no statistical difference between the average population fitness (from 25 replicates) from any 2 deselections, regardless of selection methods. However, the average population fitness from any deselection is significantly higher than control.

Paired -test comparisons value

TS, loss-1 (generation 201 to 5200) versus loss-2 (generation 5401 to 10400)0.617
TS, loss-1 (generation 201 to 5200) versus loss-3 (generation 10601 to 15400)0.422
TS, loss-1 (generation 201 to 5200) versus loss-4 (generation 15801 to 20800)0.656
TS, loss-2 (generation 5401 to 10400) versus loss-3 (generation 10601 to 15400)0.061
TS, loss-2 (generation 5401 to 10400) versus loss-4 (generation 15801 to 20800)0.683
TS, loss-3 (generation 10601 to 15400) versus loss-4 (generation 15801 to 20800)0.158

FPS, loss-1 (generation 201 to 5200) versus loss-2 (generation 5401 to 10400)0.980
FPS, loss-1 (generation 201 to 5200) versus loss-3 (generation 10601 to 15400)0.975
FPS, loss-1 (generation 201 to 5200) versus loss-4 (generation 15801 to 20800)0.483
FPS, loss-2 (generation 5401 to 10400) versus loss-3 (generation 10601 to 15400)0.974
FPS, loss-2 (generation 5401 to 10400) versus loss-4 (generation 15801 to 20800)0.522
FPS, loss-3 (generation 10601 to 15400) versus loss-4 (generation 15801 to 20800)0.458

Loss-2 (generation 5401 to 10400), TS versus FPS0.278
Loss-3 (generation 10601 to 15400), TS versus FPS0.157
Loss-4 (generation 15801 to 20800), TS versus FPS0.332

Control versus TS loss-2 (generation 5401 to 10400)3.5 × 10−17
Control versus TS loss-3 (generation 10601 to 15400)2.2 × 10−17
Control versus TS loss-4 (generation 15801 to 20800)4.7 × 10−17
Control versus FPS loss-2 (generation 5401 to 10400)1.7 × 10−25
Control versus FPS loss-3 (generation 10601 to 15400)1.5 × 10−25
Control versus FPS loss-4 (generation 15801 to 20800)6.1 × 10−26