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Meat that has been frozen for a long time is called "zombie meat". Does this meat have no nutrition?
In 20 15, China's customs found a large number of frozen meat, worth as much as 3 billion yuan, including meat that has been frozen for more than 40 years. This kind of meat is called zombie meat. As a strategic reserve meat, zombie meat is called zombie meat because it has been frozen for too long. Although this kind of meat has no obvious harm to people's health, its nutritional value gradually decreases during the long-term freezing process.

Different from ordinary meat, zombie meat itself has no bacteria, because bacteria will not reproduce during freezing. Only when zombie meat leaves the freezing and thawing process, a large number of bacteria will be produced. As long as zombie meat leaves the freezing environment, bacteria will multiply in large numbers. Although the low temperature environment will reduce the nutrient loss of meat, the longer the freezing time, the more the nutrient loss of meat will be, and the vitamin content of meat will be lower and lower. Moreover, with the passage of time, protein and fat in meat will be oxidized. After oxidation, zombie meat contains many substances that promote human aging, which not only has no previous taste, but also has no previous nutrition.

As a strategic reserve meat, the only function of zombie meat is to fill the stomach, and the original taste and nutrition will be gone. No matter what you do, zombie meat will not be delicious. Generally speaking, the best time for freezing meat is four months, and it is best to eat all the frozen meat within four months. The best time for freezing beef and mutton is eight months, and the best time for freezing poultry meat cannot exceed one year.

Therefore, when we buy meat, we must pay attention to careful discrimination to avoid being cheated by some unscrupulous vendors. When we buy meat, we must pay special attention to the date and packaging. We can judge the freshness of meat by distinguishing the color of meat. The brighter the color of meat, the fresher the meat is. It is best not to buy pickled meat in supermarkets, but to buy it in regular businesses.