TABLE 2

Average thickness values of CHX in WT15 and MT51 CHX-treated biofilms as determined from STXM imagesa

Biofilm (dose in μg ml−1, time in h)CHX (avg ± SD) (nm per pixel)
WT15 (10, 12)17.4 ± 19.6
MT51 (10, 12)94.1 ± 58.3
EDTA-exposed WT15 (10, 12)36.5 ± 34.8
WT15 (30, 1)17.2 ± 21.2
MT51 (30, 1)58.9 ± 43.3
WT15 (30, 12)73.2 ± 42.3
MT51 (30, 12)101.0 ± 52.5
  • a All treatments were carried out on 12-h established biofilms.