Beta-lactamase-producing bacteria (BLPB) may have an important clinical role in infections. These organisms can be pathogenic in causing the infection as well as have an indirect effect through their ability to produce the enzyme BL into their environment.
If you turn the dial to number 0, that effectively turns the fridge off. Setting the dial to 9, the refrigerator will be working at its max capability. Your personal temperature setting will depend on how much food is kept in the refrigerator. If your fridge is packed with food, it needs to be on a higher number setting to maintain a low (colder) temperature. The temperature controller dial or slider on your refrigerator is a thermostat. It kicks the compressor on when the refrigerator is not cold enough.
Look to the right and left of the dial. Next to cooler or warmer you may see a series of numbers. Dialing 1 number in the cooler direction will drop your refrigerator temp slightly lower, while dialing 1 number in the warmer direction will dial your refrigerator temp slightly higher.. Place the thermometer inside a glass of water, and put the glass on your refrigerator's middle shelf. 3. Check the temperature on the appliance thermometer after 5 to 8 hours.