Nowadays, eating canned food Has been very popular Because not only can it be stored for a long time But still cheap And convenient for eating However, many people may still be concerned that Canned food may be unhealthy. Which is the truth? Canned food is really bad for your health? Let's try to find the answer together.
What is canned food
Canned food refers to food that is packaged into cans. To help preserve food And extending the life of that food to last longer In the past, canned food was developed. To help solve the problem of military supplies During the war In the 18th century, canned food would last at least 1-5 years than normal food.
The process for producing canned food may vary. But usually there are 3 main steps in common, which are
Processing By taking food through processing such as cooking, peeling, peeling, or cutting into pieces
Sealing process To seal the food in the can tightly Not to leak
Heating process It uses high heat to kill bacteria that may be harmful or spoil the food. It helps to extend the life of the food for longer.
Canned food has many different forms, including canned fish, canned meat, instant food. As well as vegetables and fruits that have been cut and peeled already Ready for us to eat as soon as we open the can.
Canned food really has less nutrients than usual?
Many people may understand that Canned food is less nutritious. And less fresh than normal fresh food, but in fact may not be the case.
Studies have shown that nutrients such as proteins, carbohydrates and other vitamins and minerals are not affected by the processing of canned food. Lycopene), it may become even more abundant when processed into this canned food.
Some studies have even found that Canned food may be more nutritious than commercially available fresh foods. Because canned food is processed immediately after harvesting But commercial food can take days to be transported. And has lost some of the nutritional value
However, certain nutrients, such as vitamin C and B vitamins, are not heat resistant. May be affected by heat during the processing Can damage and partially disintegrate But those nutrients are also often affected by normal cooking.
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