Identification of Neisseria gonorrhoeae and Neisseria meningitidis with a commercial kit (NEISSERIAtest, Erba Lachema).
| Test | N.gonorrhoeae | N.meningitidis |
| Negative control | / | / |
| Glucose | POS. | POS |
| Maltose | NEG. | POS. |
| Fructose | NEG. | NEG. |
| Sucrose | NEG. | NEG. |
| γ-glutamylaminopeptidase | NEG. | POS. |
| Tributyrin hydrolysis | NEG. | NEG. |
| Polysaccharide synthesis | NEG. | NEG. |
