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1. Product Description
This product is a white dry powder refined by the fresh ox bone, beef and bovine pancreas according to the proportion of science by biological extraction technology. Its products have all kinds of uniform distribution amino acids, trace elements, growth factors. The content of amino nitrogen is higher, especially the content of glutamic acid, proline, aspartic acid, arginine, leucine, serine. Accordingly, it is the basic raw materials of various microbial fermentation industry.
2. Product Standards
1) Sensory Index
Items |
Requirements |
Morphology |
Powder, no caking |
Color |
Light yellow or brown powder |
Odor |
Endemic taste and odor of product, no other peculiar smell |
Impurity |
No normal visible extraneous impurity |
2)Physicochemical Index
Item |
Industrial grade |
Pharmaceutical grade |
Reagent grade |
Total nitrogen (on DM) % |
≥13.0% |
≥13.0% |
≥14.5% |
Amino nitrogen (on DM) % |
≥1.5% |
≥2.0% |
≥3.0% |
Ash (on DM) % |
≤11.0% |
≤11.0% |
≤10.0% |
Moisture % |
≤6.0% |
≤6.0% |
≤6.0% |
PH (2% solution) |
4.5-7.0 |
||
Acidsolution & alkalescence high-pressure |
—— |
Pellucid |
|
Solubility (2% solution) |
Slightly soluble |
Pellucid |
|
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
3.Application
This product is suitable for preparing various microorganism culture medium in the fermentation industry of new biomedicine, vitamin and so on, and widely used for the culture, separation, proliferation and identification of bacteria, as well as the preparation of medium of bacteria biochemical characteristic test such as sterility test medium, anaerobic bacterium culture medium etc.
It is used for culturing escherichia coli, drug sensitive fermentationy test, sugar fermentation test, and culturing the microorganisms which have no higher nutritional requirements.
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