Also, a Gram stain may reveal large numbers of certain organisms (eg, campylobacters, staphylococci, or clostridia). Gram staining of the stool is not typically obtained because large amounts of bacteria present in normal colon flora make interpretation difficult.
When meat is ground, more of the meat is exposed to the harmful bacteria. Bacteria multiply rapidly in the Danger Zone â the temperatures between 40 and 140 Â°F (4.4 and 60 Â°C). Refrigerate or freeze ground beef as soon as possible after purchase. This preserves its freshness and slows the growth of bacteria.
19 Food Storage Tips Fresh Food Storage â¢ The fresh food compartment of a refrigerator shouldbe kept between 34Â°-40Â° F (1Â°-4Â° C) with anoptimum temperature of 37Â° F (3Â° C). To check thetemperature, place an appliance thermometer in aglass of water and place in the center of therefrigerator. Check after 24 hours.