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Nisin
Product Code : 18
Product Description
Nisin
Name: Nisin
Synonyms: L-Isoleucyl-(Z)-2,3-didehydro-2-aminobutanoyl-D-cysteinyl-L-isoleucyl-2,
Molecular Formula :C143H230N42O37S7
Molecular Weight: 3354.08
CAS Registry Number: 1414-45-5
EINECS: 215-807-5
Nisin is a natural antimicrobial agent used as a preservative in heat processed and low pH foods. According to the Food Chemical News Guide (a reference guide to the uses of foods additives permitted under Federal Law), a nisin preparation is a concentrate of dry material derived from the controlled fermentation of a naturally occurring milk bacteria Streptococcus lactis. This bacterium contains nisin, a group of related peptides (partial amino acid chains that make up proteins) with antibiotic activity.
Name: Nisin
Synonyms: L-Isoleucyl-(Z)-2,3-didehydro-2-aminobutanoyl-D-cysteinyl-L-isoleucyl-2,
Molecular Formula :C143H230N42O37S7
Molecular Weight: 3354.08
CAS Registry Number: 1414-45-5
EINECS: 215-807-5
Nisin is a natural antimicrobial agent used as a preservative in heat processed and low pH foods. According to the Food Chemical News Guide (a reference guide to the uses of foods additives permitted under Federal Law), a nisin preparation is a concentrate of dry material derived from the controlled fermentation of a naturally occurring milk bacteria Streptococcus lactis. This bacterium contains nisin, a group of related peptides (partial amino acid chains that make up proteins) with antibiotic activity.
| Items | Standard | |
| Appearance | Light Brown Powder | |
| Identification | Complies | |
| Moisture Content | Max 3% | |
| pH of 10% aqueous solution | 3.10--3.60 | |
HeavyMetals | Pb | Max 2mg/kg |
| Arsenic | Max 1mg/kg | |
| Cu/Zn | Cu: Max 50mg/kg Zn: Max 25mg/kg Cu+Zn: Max 50mg/kg | |
| Sodium Chloride | Min 50% | |
| Hydrous potency | Min 1-106IU/g | |
| Standard Plate Count | Max 10/g | |
| Coliforms | Absent | |
| E.Coli in 25g | Absent | |
| Salmonella Species | Absent | |
| Staphylococcus Aureus | Absent | |
Package: 10KG/carton
Storage: Stored in a dry and cool place, keep away from strong light and heat.
Shelf life: Two years when stored properly in a well-closed container.
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