Davis Supplemented Minimum Medium w/o Glucose (DM1064) is recommended for enrichment and titre determination of coliform bacteria.
| Ingredients | Gms / Liter |
| Casein enzymic hydrolysate | 2.00 |
| Yeast extract | 2.00 |
| Dipotassium hydrogen phosphate | 7.00 |
| Potassium dihydrogen phosphate | 3.00 |
| Ammonium sulphate | 1.00 |
| Sodium citrate.3H2O | 0.50 |
| Magnesium sulphate | 0.10 |
| Agar | 15.00 |
| Final pH : 7.0 ± 0.2 at 25°C | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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