CAS Number
Formula
Weight
Usages:
For cultivation of Escherichia coli.
Principle:
Peptone provide nitrogen, vitamins and growth factors; sodium chloride to maintain osmotic equilibrium; lactose into fermentable sugars.
Formulation（per liter）:
| Pancreatic Digest of Gelatin | 20 g |
| Lactose Monohydrate | 10g |
| Dehydrated Ox Bile | 5g |
| Bromocresol Purple | 10mg |
| final pH | 7.3±0.2 |
How to use：
1.Suspend 35g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 ℃ autoclave for 15min.
2.Diluted and treated samples.
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
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