Table 6.
The morphological and biochemical characterization of bacterial isolates
| Test | PR1 | PR2 | PR3 |
|---|---|---|---|
| Gram Stain | + | + | + |
| Motility | + | + | − |
| Colony color | Opaque and off-white | Cream | Yellow pigmented colonies |
| Cell shape | Rod-shaped | Rod-shaped | Cocci |
| Spore forming | + | − | − |
| Oxidase | + | − | − |
| Catalase | + | + | + |
| Amylase | + | − | − |
| Gelatinase | − | − | |
| Phosphatase | − | + | + |
| Tryptophane deaminase | − | − | − |
| Arginine dihydrolase | − | − | − |
| Lysine decarboxylase | − | − | − |
| Ornithine decarboxylase | − | − | − |
| Glutamate decarboxylase | − | − | − |
| Voges-Proskauer | + | − | − |
| Nitrate reduction | − | − | + |
| Hydrolysis of Casein | + | − | + |
| Hydrolysis of starch | − | − | − |
| Hydrolysis of urea | − | − | + |
| Indole Production | − | − | − |