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Polypeptone [MB-P1665]
Polypeptone is a combination nutrient with equal parts of enzymatic digest of casein and enzymatic hydrolysis of animal tissue.
PACKAGE
Description | Quantity | Cat. No |
Polypeptone | 500g | MB-P1665 |
Polypeptone | 5kg | MB-P1665-5kg |
PHYSICO-CHEMICAL CHARACTERISTICS
Standard | |
Solubility in water at 5% | Complete |
pH of 5% concentration | 6.8 ¡¾ 0.2 |
Loss on drying | ¡Â 6.0% |
Total nitrogen TN | 10% |
a-amino nitrogen AN | 3.7% |
Ash | Not superior to 15% |
INTERPRETATION
Polypeptone is a good nutrient obtained by the enzymatic hydrolysis of animal tissue and enzymatic digest of casein. It is utilized for the growth and isolation of fastidious microorganisms that a single source of casein or meat peptones has been unsatisfactory.
STORE
The powder is very hygroscopic. Store the powder at room temperature, in a dry environment, in its original container tightly closed and use it before the expiry date on the label or until signs of deterioration are evident.
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* This product may have contamination risk during the manufacturing or delivering, so please check before use it.