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Morphological characteristics of the identified strains.
| Test | Bacillus pumilus | Brevibacterium sp. | Pseudomonas aeruginosa |
|---|---|---|---|
| Colony morphology | |||
|
| |||
| Margin | Irregular | Irregular | Irregular |
| Elevation | Convex | Convex | Flat |
| Surface | Dull | Glistening | Dull |
| Opacity | Opaque | Opaque | Translucent |
| Gram's reaction | +ve | +ve | −ve |
| Cell shape | Rods | Cocci/rods | Short rods |
| Endospore | + | − | − |
| Shape | Oval | − | − |
| Motility | + | + | + |
| Fluorescence (UV) | − | − | − |
