Brand:
Thermo ScientificTM OxoidTM
Oxoid Tryptone Water is used for detection of indole production.
Tryptone Water, Oxoid Composition
| Typical Formula* | gm/litre |
| Tryptone | 10.0 |
| Sodium chloride | 5.0 |
| pH 7.5 ± 0.2 @ 25°C | |
Tryptone Water, Oxoid Preparation:
Dissolve 15g in 1 litre of distilled water and distribute into final containers. Sterilise by autoclaving at 121°C for 15 minutes.
Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at room temperature.