The storage effect of package with film smeared PVDC, Aluminum foil film, NY/PE compound film and NY/PE co-extruded film, packaging in way of vacuum and carbondioxide on fresh pork were compared.

• 比较了PVDC涂敷膜、铝箔袋、NY/PE复合袋和NY/PE共挤膜袋4种复合塑料包装材料与真空和充气两种包装方式对新鲜猪肉的保鲜效果。