HUMAN NUTRITION

Detailed explanation-1: -Cooling. It is important to cool food as quickly as possible in order to prevent the growth of bacteria. Ideally this should be cooled to less than 8 degrees Celcius within 90 minutes. Food can be cooled quickly by a variety of methods.

Detailed explanation-2: -The FDA recommends that food be cooled from 135°F to 41°F (57°C to 5°C) in six hours or less. This time limit helps prevent dangerous bacteria growth. But the guidelines don’t end there. The FDA Food Code has one additional rule: Food must be cooled from 135°F to 70°F (57°C to 21°C) in two hours or less.