| Gram- staining |
Gram-negative pleomorphic rod |
| Bipolar staining |
+ |
| Motility |
Non motile |
| O/129 sensitivity (150 mg) |
+ |
| Cytochrome oxidase (OX) |
+ |
| Catalase |
+ |
| B –Galactosidase production (OPNG) |
- |
| Arginine dihydrolase production (ADH) |
+ |
| Lysine decarboxylase production (LDC) |
- |
| Ornithine decarboxylase production (ODC) |
- |
| Citrate utilization (CIT) |
- |
| H2S production (H2S) |
- |
| Urease production (URE) |
- |
| Tryptophanedeaminase production (TDA) |
- |
| Indole production (IND) |
- |
| Acetoin production (VP) |
+ |
| Gelatinase production (CEL) |
- |
| Acid from glucose (GLU) |
+ |
| Acid from manitol (MAN) |
- |
| Acid from inositol (INO) |
- |
| Acid from Sorbitol (SOR) |
- |
| Acid from rhamnose (RHA) |
- |
| Acid from sucrose (SAC) |
- |
| Acid from frommelibiose (MEL) |
- |
| Acid from amygdalin (AMY) |
- |
| Acid from arabinose (ARA) |
- |
| O/F test |
Fermentative without gas production. |