... of afatoxin in filamentous fungi. It has a low toxicity to mammal cells. As a perfect biological preservative, it's widely used in ... high efficiency, broad-spectrum and safety. It can be widely used in cheese, meat, broth, moon cake, pastries, juices, jams, jellies, ... life: 24 months1.company show:2.QC DEPARTMENT:3.WORK SHOP SHOW:4.DETAILS :5.CERTIFICATES: natural preservative Nisin used in beer