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Biofilm formation by microorganisms on glass in different pH and temperature.
| Microorganisms | pH 4.5 | pH 7.0 | ||
|---|---|---|---|---|
| 35°C | 40°C | 35°C | 40°C | |
| K. pneumoniae subsp. pneumoniae (pineapple isolate) | +* | ++ | + | ++ |
| K. pneumoniae subsp. pneumoniae (clinical isolate) | + | ++ | + | ++ |
| S. epidermidis ATCC 35984 | 0 | 0 | ++ | +++ |
*Absent (0); weak (+); moderate (++); or strong (+++), Stepanović et al., 2000 [13].
