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. 2015 Mar 30;47(1):27–32. doi: 10.3947/ic.2015.47.1.27

Table 1. Polystyrene microtiter plate assay results for three carbepenem-resistant Acinetobacter baumannii strains.

Carbapenemase Biofilm-formation assay (OD570)
OXA-51a 0.73±0.62
IMP-1a 0.66±0.73
VIM-2a 8.04±2.16
Negative controlb 0.75±0.35

OD, optical density; OXA, oxacillinase; IMP, imipenemase; VIM, verona imipenemase.

aTests was carried out six times and the results were expressed as mean ± standard deviation.

bNegative control; tests was carried out 36 times and the results were expressed as mean ± standard deviation.