Canned foods are now more and more people like it, then everyone on the knowledge of canned food know how much? The following real promise from Dongguan Suno- specializing in the production of various beverage cap , iron and aluminum easy-open ends of the business to serve you a brief introduction to the principles of canned food , hoping to help it
Canned foods are one method of food preservation , which is mounted inside the food in a sealed container ( such as tin cans, glass jars ) , part of the air tank by exclusion , sealed sterilization, the food in the tank, no external contamination by microorganisms caused by corrupt , to achieve the purpose of preserving food .
The reason is due to food spoilage bacteria and food itself contains an action called "enzyme " activities caused . Overall, food spoilage due to microbial activity caused by high temperatures and prolonged heat can kill bacteria, such as no longer mixed with microbes from the outside , never again will cause corruption. Therefore, to the long-term preservation of food , you have to kill or inhibit its growth, reproduction has microbial contamination in food , and the food and isolated , so that the outside world can no longer microorganisms and food contact , in order to achieve the purpose of long-term preservation of food .