Nisin is a polypeptide produced by the lactic acid bacterium lactococcus lactic. It can efficiently inhibit Gram-positive bacteria and their spores, especially for Thermophilic Bacillus, Clostridium Botulinum and Listeria.
Advantage:
1 Strong inhibiting activities.
2 High safety. Nisin can be digested into amino acids under the aids of enzymes in human stomach.
3 Stable. Nisin is stable in acid conditions and can keep active high temperature.
4 Easily soluble in water
5 Have no effect on flavor
Specification:
Test Item | Unit | The Standard |
Appearance | -- | Off-white to light yellow powder |
Titer | IU/mg | 1000Min. |
Loss on Drying | % | 3.0Max. |
Sodium Chloride | % | 50Min. |
Heavy Metals(as Pb) | ppm | 10Max. |
Lead | ppm | 1Max. |
Arsenic | ppm | 1Max. |
Total Plate Count | cfu/G | 10Max. |
E.Coli | -- | Negative |
Salmonella | -- | Negative |
As a biological preservative, nisin is widely used in food, cosmetics, medicine and health products.
Package: 100g/bottle, 500g/bottle, 25kg/drum or as customer's requirement.