Bacteriology Media
Tryptone Broth (Tryptone Water)
Tryptone Broth is used for the detection of indole production by coliforms.
| Range | Bacteriology Media |
|---|---|
| Composition | Formula per liter of medium: Tryptone 5.000 gm.; Sodium chloride 4.000 gm.; Final pH 7.5 ± 0.2 at 25°C |
| Preparation | Suspend 15.0 grams in 1000 ml purified/ distilled water. Adjust pH to 7.5 ± 0.2 at 25°C. Heat if necessary to dissolve the medium completely. Dispense into tubes or flasks as desired. Sterilize by autoclaving at 15 lbs. pressure (121°C) for 15 minutes. |
| Storage | BioScien Tryptone broth dehydrated media are stable until expiration date stated on label when properly stored 10-30°C. The prepared medium should be stored at 2-8°C. Use before expiry date on the label. On opening, product should be properly stored dry, after tightly capping the bottle in order to avoid lump development due to the hygroscopic nature of the product. Improper storage of the product may lead to lump formation. Store in a dry ventilated area protected from extremes of temperature and sources of ignition. Seal the container tightly after use. Product performance is best if used within stated expiry period. |
| Appearance | The color of BioScien Tryptone broth is Cream to yellow homogeneous free flowing powder. If there are any physical changes, discard the medium. The hydrated medium is Cream to yellow coloured clear solution without any precipitate, media should not be used if there are any signs of deterioration (shrinking, cracking, or discoloration), and contaminations. |
| Specimen | Clinical samples |
| Pack sizes | 3 options |
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