Method for determining bacteria contamination in food package

Details Method for determining bacteria contamination in food package Method for determining bacteria contamination in food package

1996-09-26

1998-05-19

Tran, Lien

Food or edible material: processes, compositions, and products

Product with defined indicating means, e.g., indicia, etc.

426383, 426415, A23L 100

Patent

active

057532850

ABSTRACT:
A method for determining the presence or absence of contaminating bacteria in a packaged food sample includes storing food in a package having as a lining a polymeric composition, said composition preferably being permeable to at least one gas selected from the group consisting of carbon dioxide and sulfur dioxide and containing an indicator for detecting the presence or abscence of the gas; the indicator being polymerized or dispersed throughout the polymeric composition or coated onto the polymeric composition.

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