Molecular Structure:

Product description:

N Nisin is a natural, nontoxic food preservative that has recently been introduced into food industry. It is a polycyclic antibacterial peptide made by certain strains of the Lactococcus Lactis. Nisin possesses anti-microbial activity against a wide range of Gram-positive bacteria as well as their spores both of which are responsible for most of the food spoilage. Nisin is especially effective in inhibiting the heat-resistant bacilli, such as B. Stearothermophilus and L. Monocytogenes. It is a natural food preservative which is highly efficient, safe. In addition, it has excellent solubility and stability in food. However, it is not effective against Gram-negative bacteria, yeasts or mould.

Nisin is widely used in dairy products, meat products, beverages, canned foods, salad dressings, seafoods, flour based products, egg products, etc.

[ TECHNICAL DATA SHEET]

Item	SPECIFICATION
Appearance	Off-white to Beige powder
Titer	¡Ý10001U£¯mg
Loss on Drying	¡Ü3.0£¥
Sodium Chloride	¡Ý50£¥
Heavy metals	¡Ü10ppm
Lead	¡Ü1ppm
Arsenic	¡Ü1ppm
Total Plate Count	¡Ü10cfu/G
E.Coli	Negative
Salmonella	Negative
Listeria Monocyt	Negative

Packing:
500gxl0bottles/carton; l00gx50bottles/carton; l00gxl00bottles/carton
Storage:
Sealed and stored in shady and cool place, temperature should below 20℃.