Characters | P. aeruginosa | S. enteritidis | K. oxytoca | E. coli |
---|---|---|---|---|
Number of Isolates | 08 | 04 | 03 | 17 |
Pigmentation | Green colonies with rough and spread surface | Creamy, dull, transparent, entire, circular and raised | Mucoid colonies appears in light yellow | Opaque colonies with deeper yellow colour |
Gram reaction, Cell shape | -, rod | -, rod | -, rod | -, rod |
Catalase | + | + | + | + |
Oxidase | + | Â | - | + |
Citrate | - | Â | + | + |
Motility | + | + | + | + |
Hydrogen sulphide production | - | - | - | - |
Indole Production | - | - | + | - |
Gas production | - | + | + | + |
Carbohydrate Utilization: | Â | Â | Â | Â |
 i. Glucose | - | + | + | + |
 ii. Lactose | - | - | + | + |
 iii. Sucrose | - | + | + | + |