Azotobacter broth -Mannitol (DM882) is recommended for cultivation and of mannitol positive Azotobacter species from soil.
Formula / Liter
| Ingredients | g / L |
| Dipotassium phosphate | 1.00 |
| Magnesium sulphate | 0.20 |
| Sodium chloride | 0.20 |
| Ferrous sulphate | 0.005 |
| Soil extract | 5.00 |
| Mannitol | 20.00 |
| Final pH: 8.3 ± 0.2 at 25°C | |
| Formula may be adjusted and/or supplemented as required to meet performance specifications | |
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