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MPa, 3 min) ranch dressing during 2 wk of storage at 26 â¦C. Simi-. larly, no yeast colonies were recovered during the same storage pe-. riod from T. delbrueckii-inoculated dressing that was treated with. 400 or 600 MPa for 3 min; however, when ranch dressing was con-.
To maximize the shelf life of bologna deli meat after opening, keep refrigerated in airtight containers or wrapped tightly in plastic wrap or aluminum foil. Properly stored, an opened package of bologna deli meat will last for 5 to 7 days in the refrigerator. How long can bologna deli meat be left at room temperature? Bacteria grow rapidly at temperatures between 40 Â°F and 140 Â°F; bologna deli meat should be discarded if left out for more than 2 hours at room temperature.