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.
Quality Standards
1.Sensory Index
Items | Requirements |
Morphology | Powder, no caking |
Color | Light yellow or milky white 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 | 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.
Application
It is used for culturing escherichia coli, drug sensitive fermentationy test, sugar fermentation test, and culturing the microorganisms which have no higher nutritional requirements.
Usage
Fully dissolved and sterilized before use.
Packaging
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).
Enterprise Standard of Tryptone.pdf