



| Application | The media is used for the cultivation of Escherichia coli in molecular biology experiments. (Molecular Cloning: A Laboratory Manual 4th Edition) It is particularly suitable for high-density fermentation, toxic protein expression, and other experiments with high stability requirements. | |
| Preparation | Suspend 25.0 g in 1 L of purified water. Heat with frequent agitation and boil to completely dissolve the powder. Autoclave at 121 ℃ for 20 minutes. | |
| Principle | Tryptone and Yeast Extract provide nitrogen sources, vitamins and growth factors. Sodium chloride maintains balanced osmotic pressure. | |
| Formula | Formula(1L) | Amount(g/L) |
| Tryptone | 10 | |
| Yeast Extract | 5 | |
| Sodium Chloride | 10 | |
| pH (25℃) | 7.0 ±0.2 | |
| Cat. # | Description | Qty. |
| GF1255F | LB Pro Broth | 500g/Bottle |
| GF1255EF | LB Pro Broth | 10kg/Bucket |