y 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
Usea