Item Code: HCM078
Packaging: 500g
Usages:
For cultivations of yeasts, moulds and acidophilic bacteria.
Principle:
Peptone and yeast extract powder provides carbon and nitrogen sources and traces elements; lactose is fermentable sugars; sodium chloride maintains osmotic equilibrium; the 3rd bile salts and crystal violet inhibiting gram-positive bacteria, especially against Gram-positive bacteria and faecal streptococci; neutral red as pH indicator.
Formulation?per liter?:
Peptone 5g
Tryptone 5g
Glucose 20g
Final pH 5.7 ± 0.1
How to use?
1. Suspend 30g in 1 L of distilled water, stirring heated to boiling until completely dissolved, dispensing flask, 121 ? autoclaves for 15min.
2. Diluted and treated samples.
Quality control?
??
Item |
The name and number of strain |
Growth |
Colony Color |
1 |
Aspergillus niger ATCC16404 |
Good |
Spore surface growth |
2 |
Candida albicans ATCC10231 |
Good |
Cloudy broth |
3 |
Escherichia coli ATCC25922 |
Inhibition |
-- |
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.