Package: 500g/bottle, 25kg/carton, 100g/bottle

Molecular Structure:

Product description: beverage preservatives Nisin used in soft drink and beer Introduction Nisin is a natural polypeptide food preservative produced through fermentation by Lactococcus lactis. Nisin has good antibacterial activity against a wide range of Gram positive bacteria and their spores, especially for heat resistant bacilli, such as Bacillus stearothermophilus, Clostridium butyricum and Listeria monocytogenes. It also shows inhibition activity against some Gram negative bacteria under certain conditions. Nisin is a natural food preservative which is highly efficient, safe and has no side-effects. Nisin was awarded the Generally Regarded as Safe (GRAS) designation in the U.S. Federal Register and is approved as a natural food preservative in the U.S., the FAO/WHO and the E.U. Advantages •Extend product shelf-life •Improve safety a variety of foods by suppressing Gram-positive spoilage and pathogenic bacteria(replace chemical preservatives) •Cost effective,high efficiency at low dosages •Enable reduced processing timeshare and temperature •Useable in fermented products (No effect on bacteria) •Reduced heat treatment and processing times •Suppresses post-acidification in cheese •No apparent cross-resistance related to therapeutic antibiotics •Stable heating at low pH