Convenience store shelf life slogan daquan

After the shelf life, some foods can still be eaten from the safety point of view, but the quality may decline to some extent. For example, after the frozen food expires, the pathogenic bacteria may not exceed the standard, and eating it after cooking will not cause adverse reactions. However, due to the long storage time, the flavor and taste have changed, the taste is not fresh, the vitamin content has also decreased, and the fat may be slightly oxidized.

Extended data

Six "Borders" of Foods Near the Shelf Life

1, and the shelf life is 45 days before the expiration of 1 year or more.

2. The shelf life is more than 20 days before the expiration of 1 year.

3. The shelf life is more than 90 days and less than half a year before expiration 15 days.

4. More than 30 days but less than 90 days before the expiration of10.

5. The shelf life is more than 16 days and less than 30 days, 5 days before the shelf life.

6. The shelf life is less than 15 days before the expiration date of 1 4 days.

Shelf life of common foods

Dairy products: Dairy products are very perishable. If exposed to normal temperature, they will deteriorate within a few hours. If you can't finish eating the special yogurt near the shelf life in the supermarket, don't buy it.

Edible oil: Generally, the shelf life of edible oil is 18 months, but this is based on unopened packaging. The fatty acids in edible oil will change chemically with the extension of storage time, and its nutritional value will also decrease. Therefore, it is very important to buy engine oil according to the production date. The fresher the better. The shelf life of edible oil will be shortened if it is exposed to the air after opening. Even if it is not finished, it will take at least three months to change it.

People's Network-Remember: You can't eat expired food!