Table-3.
The biochemical profiles of E. coli O157:H7 Bull H9/1 compared to E. coli from other samples.
| Biochemical substrates | Abbreviation | Biochemical profiles of E. coli | |||
|---|---|---|---|---|---|
|
| |||||
| E. coli O157:H7 Bull H9/1 | From other sources with different % probability | ||||
|
| |||||
| Excellent (96–100%) | Very good (93–95%) | Good to Acceptable (85–92%) | |||
| Ala-Phe-Pro-Arylamidase | APPA | - | - (100%) | - (100%) | - (100%) |
| Adonitol | ADO | - | - (100%) | -(96.97%) | - (70%) |
| L-Pyrrolydonyl-Arylamidase | PyrA | - | - (100%) | - (100%) | - (100%) |
| L-Arabitol | lARL | - | - (100%) | - (100%) | - (100%) |
| D-Cellobiose | dCEL | - | - (100%) | - (100%) | - (100%) |
| β-Galactosidase | BGAL | + | + (100%) | +(100%) | +(100%) |
| H2 S production | H2S | - | - (100%) | - (100%) | - (100%) |
| β-N-Acetyl-Glucosaminidase | BNAG | - | - (100%) | - (100%) | - (100%) |
| Glutamyl Arylamidase pNA | AGLTp | - | - (100%) | - (100%) | - (100%) |
| D-Glucose | dGLU | + | + (100%) | - (100%) | + (100%) |
| γ-Glutamyl-Transferase | GGT | - | - (91.67%) | - (72.72%) | + (100%) |
| Fermentation/Glucose | OFF | + | + (100%) | + (100%) | + (90%) |
| β-Glucosidase | BGLU | - | - (100%) | - (100%) | + (100%) |
| D-Maltose | dMAL | + | + (91.67%) | + (100%) | - (100%) |
| D-Mannitol | dMAN | + | + (100%) | + (100%) | + (100%) |
| D-Mannose | dMNE | + | + (100%) | + (100%) | + (100%) |
| β-Xylosidase | BXYL | - | - (100%) | - (100%) | + (100%) |
| β-Alanine arylamidase pNA | BAlap | - | - (100%) | - (100%) | - (100%) |
| L-Proline Arylamidase | ProA | + | - (83.33%) | - (81.82%) | - (100%) |
| Lipase | LIP | - | - (100%) | - (100%) | + (70%) |
| Palatinose | PLE | - | - (100%) | - (100%) | - (100%) |
| Tyrosine Arylamidase | TyrA | + | + (91.67%) | + (90.91%) | + (100%) |
| Urease | URE | + | + (100%) | + (100%) | + (100%) |
| D-Sorbitol | dSOR | - | + (100%) | + (100%) | + (90%) |
| Saccharose/Sucrose | SAC | + | - (100%) | + (90.91%) | + (50%) |
| D-Tagatose | dTAG | - | - (100%) | - (93.94%) | - (100%) |
| D-Trehalose | dTRE | + | + (91.67%) | + (100%) | + (100%) |
| Citrate (sodium) | CIT | - | - (100%) | - (96.97%) | + (100%) |
| Malonate | MNT | - | - (100%) | - (100%) | - (80%) |
| 5-Keto-D-Gluconate | 5KG | - | - (100%) | - (72.72%) | - (80%) |
| L-Lactate alkalinization | lLATk | + | + (100%) | + (100%) | + (100%) |
| α-Glucosidase | AGLU | - | - (100%) | - (100%) | - (100%) |
| Succinate alkalinization | SUCT | + | + (100%) | + (100%) | + (100%) |
| β-N-Acetyl-Galactosaminidase | NAGA | - | - (100%) | - (100%) | - (100%) |
| α-Galactosidase | AGAL | + | + (100%) | + (100%) | + (100%) |
| Phosphatase | PHOS | + | + (66.67%) | - (84.85%) | + (80%) |
| Glycine Arylamidase | GlyA | + | + (100%) | + (96.97%) | + (100%) |
| Ornithine Decarboxylase | ODC | + | + (66.67%) | + (63.63%) | + (50%) |
| Lysine Decarboxylase | LDC | + | + (83.33%) | + (93/94%) | + (100%) |
| L-Histidine assimilation | lHISa | + | - (100%) | - (100%) | - (100%) |
| Courmarate | CMT | + | + (100%) | + (100%) | + (100%) |
| β-Glucoronidase | BGUR | + | + (100%) | + (100%) | + (100%) |
| O/129 Resistance (comp.vibrio.) | O129R | + | + (83.33%) | + (66.67%) | + (90%) |
| Glu-Gly-Arg-Arylamidase | GGAA | - | - (100%) | - (100%) | - (100%) |
| L-Malate assimilation | lMLTa | + | - (83.33%) | - (90.91%) | + (80%) |
| Ellman | ELLM | + | + (100%) | + (100%) | + (100%) |
| L-Lactate assimilation | lLATa | + | - (100%) | + (96.97%) | - (70%) |
E. coli=Escherichia coli