Research Article
Bioremediation of Polycyclic Aromatic Hydrocarbons in Contaminated Soils Using Vermicompost
Table 2
Morphological and biochemical characteristics of two selected bacterial species.
| Test | Pseudomonas | Citrobacter |
| Gram staining | − | − | Cell | Bacillus | Bacillus | Oxidaze | + | − | Oxygen of fermentation | + | − | H2S | − | + | MR | + | + | VP | − | − | Iodine test (phenylalanine dehydrogenase) | − | − | Catalase | + | + | Citrate | + | + | Movement | + | − | Urease | − | − |
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