From: Phenotype and genetic determination of resistance to common disinfectants among biofilm-producing and non-producing Pseudomonas aeruginosa strains from clinical specimens inĀ Iran
OD values
Biofilm Formation
<ODc
None
ODc<ODt ā¤ 2*ODc
Weak
2*ODc<ODt ā¤ 4*ODc
Moderate
4*ODc<ODt
High