Frozen meat that has been stored in the refrigerator for a year can still be eaten if the power to the refrigerator has not been cut off, but the taste and nutritional content will be reduced. If the refrigerator is stopped midway, the meat will It cannot be eaten and it is recommended to throw it away directly.
At minus 18℃, if fresh meat is stored for more than 3 months, the changes in meat nutrients will be very obvious, mainly the changes in vitamin A and vitamin E. In the third month, about The loss was about 20 to 30%, and by the eighth month, the loss was even greater.
In addition, their heme is also very oxidized. Not only does the color become lighter, but the water is also lost significantly.
The temperature of the freezer compartment of refrigerators used in homes is generally around minus 18°C, and this temperature can only preserve the flavor, nutrients and freshness of food for a certain period of time, but it does not It cannot prevent the gradual loss of nutrients and the slow deterioration of food quality.
Therefore, it is best not to freeze fish and meat in the refrigerator for more than two months, otherwise you will not be able to enjoy the original deliciousness and nutrition of the food.