Properties
CAS number | 1414-45-5 |
EC number | 215-807-5 |
Molecular Formula | C143H230N42O37S7 |
Molecular Weight | 3354.07 g/mol |
Synonyms | Preservative E234; Ambicin N |
Source | Fermentation |
Physical Form | Solid |
Solubility | Soluble in water |
Standard | E234 and Food Grade |
Description
Nisin (E234) is a high-quality, food-grade antimicrobial peptide widely used in the food industry. It is known for its effectiveness in inhibiting a broad range of bacteria, ensuring the safety and extending the shelf life of various food products. Nisin is produced through the fermentation of Lactococcus lactis and is recognized for its safety and efficacy as a natural preservative.
Specification:
Appearance: White to creamy-white powder
Potency: 900 IU/mg min.
Loss on drying: 3.0% max.
Sodium chloride: 50% min.
Pb: 1 ppm max.
As: 1 ppm max.
Hg: 1 ppm max.
Application:
1) Used as a preservative in dairy products such as cheese and yogurt to prevent spoilage and extend shelf life.
2) Applied in meat processing to inhibit the growth of harmful bacteria, enhancing food safety.
3) Utilized in beverages, particularly in fruit juices, to maintain freshness and prevent microbial contamination.
4) Incorporated in canned foods to ensure sterility and prolong shelf life.
5) Added to baked goods to preserve quality and prevent microbial spoilage.