Description
Light beige to yellow, powder form, soluble in water.
Rich in Free amino acids, Peptides, Vitamins, Nucleotides, Trace elements
As a kind of nitrogen source in culture media, can be widely used in below applications:
Laboratory culture media and microbiology test.
Industry fermentation such as Amino acids, Organic acids, Antibiotics, Enzymes, etc.
Certification
Kosher, Halal, ISO9001, ISO14001, ISO22000, Sedex, BRC, CNAS
Physical-chemical characteristics
|
Item |
Data |
|
Solubility（%） |
0-2%，Total soluble |
|
pH（2%） |
5.3-7.2 |
|
Moisture（%） |
≤6.0% |
|
Total nitrogen（Dry matter，%） |
≥10.0% |
|
Amino nitrogen（Dry matter，%） |
≥4.0% |
|
Ash（%） |
≤15.0% |
|
NaCl（%） |
≤2.0% |
Microbiological characteristics
|
Item |
Data |
|
Total Plate Count（cfu/g） |
≤10000 |
|
Coliforms（MPN/g） |
≤0.3 |
|
Pathogenic bacteria (Salmonella, Shigella, Staphylococcus aureus) |
Not Detected |
Heavy metals
|
Item |
Data |
|
Lead（mg/kg） | |
|
Arsenic（mg/kg） |
≤2.0mg/kg |
Amino acid composition
|
Amino acids |
Free amino acids（%） |
Total amino acids（%） |
|
Aspartic acid |
1.3 |
6.5 |
|
Threonine |
1.9 |
3.0 |
|
Serine |
1.5 |
3.0 |
|
Glutamic acid |
4.5 |
11.0 |
|
Glycine |
1.0 |
3.0 |
|
Alanine |
4.2 |
6.5 |
|
Cystine |
0.5 |
1.5 |
|
Valine |
2.3 |
3.5 |
|
Methionine |
0.5 |
0.7 |
|
Isoleusine |
1.9 |
3.0 |
|
Leucine |
3.2 |
4.5 |
|
Tyrosine |
1.5 |
2.0 |
|
Phenylalanine |
2.0 |
2.8 |
|
Lysine |
1.8 |
4.5 |
|
Histidine |
0.5 |
1.5 |
|
Arginine |
1.0 |
3.8 |
|
Proline |
1.0 |
2.4 |
|
Total |
30.6 |
63.2 |
Above indicators are for reference only
Packaging and Storage
Packaging: 20KG/BAG Sealed kraft paper bag with PE liner
Store condition: Stored in cool and dry place Shelf life: 18 months