CHICAGO -- A new type of case-ready packaging, which may have the potential to extend the shelf life of ground beef to 21 days, was presented by Cryovac, Duncan, S.C., at the Worldwide Food Expo here. The new low-oxygen package -- which undergoes a vacuum process to remove air during processing -- was featured at Cryovac's booth at the WWFE. The booth included a meat case where Cryovac showed both new and already available technology that it is banking on to provide a total case-ready ...

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