New Natural Microbial Food Preservatives and Their Antibacterial Action

The natural food preservatives in common source is classified into botanic,animal and microbial of nat-ural food preservative.The microbial preservatives are favored more and more by people because of its superiority.The five new productions of natural food preservatives from physical and chemical properties,antibacterial mecha-nism and antibacterial action were summarized in order to provide evidence for the research and development of new typical,safety and high effective natural microbial food preservatives.