TABLE 4

Biofilm formation of K-12 MG1655 and its pFAM21845 transconjugants in ABTCAA on PS surfaces

Strain12°C28°C37°C
OD600aP valuebOD600aP valuebOD600aP valueb
Wild-type K-12 MG16550.2610.8280.220
K-12 MG1655(pFAM21845_1)0.1710.0280.8440.9310.2900.211
K-12 MG1655(pFAM21845_2)1.955<0.0012.795<0.0011.678<0.001
  • a Average OD600 of the indicated strain after subtraction of the OD600 of the negative control.

  • b Determined by one-way ANOVA, with wild-type K-12 MG1655 as a control (Holm-Sidak test).