Table 2. Uronic acids assay on planktonic supernatants and biofilm EPS
Uronic acid, μg uronic acid/OD600 culture
Strain Genotype Planktonic Biofilm
PAO1 Wild-type 2.2 ± 0.2 7.6 ± 1.0
WFPA1 PAO1 ΔalgD::tet 2.4 ± 0.3 9.3 ± 1.2
PDO300 PAO1 mucA22 9.6 ± 0.4 26.4 ± 4.0
FRD1 CF isolate mucA22 38.8 ± 1.7 48.7 ± 6.5