Organism | Gram Stain | Fermentation | H2S Production | NO3 Reduction | Indole production | MR reaction | VP Reaction | Citrate use | β-Galactosidase | Coagulase | Urease activity | Catalase activity | Oxydase activity | Starch hydrolysis | Motility | Hemolysis | |||||||
Lactose | Dextrose | Sucrose | Rhamnose | Xylose | L-lysine | Ornithine Decarboxylase | Arginine dihydroxylase | ||||||||||||||||
Pink colonies on VRBA with red precipitate around | Rod; −ve | +ve | +ve | +ve | +ve | +ve | +ve | ± | ± | −ve | +ve | +ve | +ve | −ve | −ve | +ve | −ve | −ve | +ve | −ve | −ve | +ve | ± |
Yellow colonies on TCBS | Rod; −ve | ± | +ve | +ve | −ve | −ve | +ve | +ve | −ve | −ve | +ve | +ve | −ve | −ve | +ve | +ve |
| −ve | +ve | +ve | +ve | +ve | +ve |
pale colonies with greenish zones on VRBA | −ve | +ve |
|
|
|
|
|
|
|
|
| −ve |
|
|
|
|
|
|
| −ve |
|
|
|
blue colonies on mFC |
| +ve |
|
|
|
|
|
|
|
|
| ± |
|
|
|
|
|
|
| ± |
|
|
|