In Our daily life, in order to extend the shelf life of food, thousands of years of human thought out a lot of ways, such as smoking, Sun, salt and so on. And the canning technique is the youngest.
The canning of food is to pack the processed food into tinplate cans, glass cans or other packaging containers, which are sealed and sterilized so that the food inside the cans can be isolated from the outside world and no longer be contaminated by microorganisms, at the same time, most microorganisms (putrefactive and pathogenic bacteria that can grow in the environment of the pot) were killed and the enzymes were inactivated, thus eliminating the main cause of food spoilage and obtaining a long-term storage method at room temperature. The food that is sealed in a container and sterilized and can be kept at room temperature for a long time is called canned food.
The advantages of canned food:
1. convenient food-anytime, anywhere, ready to eat cans.
2. Save time -- buy once, eat three times. Save us all the trouble of cooking, and we`ll all be happy.
3. nutrient-rich -- Four seasons fruits and vegetables, temporary enjoyment, north and south nutrition, do set pot.
4. health-physical sterilization is the most thorough, never add preservatives, do not trust false experts, rest assured that eating health.
5. unique flavor-chinese and foreign celebrity chefs several generations, treasure jar hidden, east and West Cultures.
6. Food safety-mature technology, century-old, countries recognized, safe rest assured.
7. Easy to carry -- travel with ease.
8. is plus vacuum, room temperature state to keep fresh.
9. low prices-[Off-season"prices of fruits and vegetables, quality, taste discount, bulk processing of the season, flavor is, nutrition, low prices.
10. energy conservation and environmental protection -- save water, electricity, coal fire, away from the smoke do not worry, empty bottles and cans can be renewable, save resources and pollution-free. The wide application of easy-to-pull cap and unscrew cap of glass bottle has made the history of [Delicious canned food is difficult to open".