Developing Trend of Fresh Produces of Modified Atmosphere Packaging

This paper introduces principle and research of fresh produces(pig meat, fish, vegetable and fruit) modified atmosphere packaging. The gas proportion mixing ,packaging material required and shelf life on 0～4 ℃ for some fresh produces of modified atmosphere packaging can be obtained by testing. According to analysis of the change 灶atmosphere in modified-atmosphere-packaging fresh fish , the effect of CO2 concentration and packaging material obstruct performance were obtained by inspecting atmosphere in packaging.