TB Dry
Specifications
| Tb dry is a single component high nutrient medium formulated | |
| The most important advantage of tb dry is that all components | |
| Separate solutions. tb dry yields 4-7 times more plasmid dna than lb broth. | |
| Formulation per 55g: | |
| 12g tryptone, 24g yeast extract, 4g alternate carbon source, 14.8g potassium phosphate | |
| A solution at 55g/liter is clear yellow after autoclaving at 121°c | |
| To maximize yields of recombinant plasmids and cosmids. | |
| Are combined into a single powder, eliminating the need to autoclave two |
| Unit | Min | Max | |
|---|---|---|---|
| Appearance (Free Flowing, Dry Powder) | Pass | ||
| Clarity (Clear, No Precipitate) | Pass | 0 | 0 |
| Growth Promotion (Pass) | Pass | 0 | 0 |
| pH (55 g/L Solution) | 6.5 | 7.5 | |
| Color (Amber) | Pass | 0 | 0 |
| Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 |
| pH (7.0 +/- 0.5) | Pass | 0 | 0 |
Notes & Applications
typical concentration: 55g/liter
store dry at 15°C to 30°C