For protein expression in Escherichia coli.
PREPARATION
Suspend 50.9 g in 1 L of distilled or deionized water, add 4 mL of glycerol, make up to 1 L. Dispense and autoclave it at 121 ℃ for 15min.
PRINCIPLE
Tryptone and yeast extract provide carbon source, nitrogen source, vitamins and minerals. Sodium chloride maintains a balanced osmotic pressure.
COMPOSITION
Composition |
Amount(g/L) |
Tryptone |
12.0 |
Yeast Extract |
24.0 |
Potassium dihydrogen phosphate |
2.31 |
Dipotassium hydrogen phosphate |
12.54 |
Final pH (25 ℃) |
7.2 ±0.2 |
STORAGE & SHELF LIFE
Store in a dry place away from light.