Product Details

1. Product Description

It is a special peptone made from protein mixtures which have proteose, and is obtained under the precisely controlled production condition. It is rich in high molecular peptide, of which alanine, aspartic acid, glycine, phenylalanine, vitamin B complexes, pantothetic acid and riboflavin are very high. Proteose peptone is specially used in the culture medium of corynebacterium diphtheria toxin including identification of electrode reaction of toxogenic strain, as well as used in the culture medium of toxins of clostridium staphylococcus and salmonella. The culture medium have proteose peptone can supply abundant nutrient to numerous microorganisms’ growth, such as neisseria, staphylococcus, haemophilus, salmonella, pasteurella, corynebacterium, histoplasma, etc.

2. Product Standards

1) Sensory Index

Items	Requirements
Morphology	Powder, no caking
Color	Light yellow or yellow brown
Odor	Endemic taste and odor of product, no other peculiar smell
Impurity	No normal visible extraneous impurity

2) Physicochemical Index

Item	Reagent grade
Total nitrogen (on DM) %	≥11.0%
Amino nitrogen (on DM) %	≥2.5%
Ash (on DM) %	≤10.0%
Moisture %	≤7.0%
PH (2% solution)	_
Solubility (2% solution)	Pellucid

Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

3. Application

The product can be used to manufacture diphtheria corynebacterium toxin pertussis vaccine and measles vaccine.