-
The shelf life of food refers to the period during which the pre-packaged food maintains its quality under the storage conditions specified on the label, also known as the best eating period, and is called the shelf life in foreign countries, which refers to the period during which the food maintains the best quality under the storage conditions specified on the label.
Nutrition experts pointed out that the definition of shelf life is "the quality assurance period of the product under normal conditions" During the shelf life, the merchant is responsible for the quality of the product, so it is recommended that everyone eat it within the shelf life, but the shelf life is not the only criterion for determining whether the food is spoiled. During the shelf life, food may also deteriorate prematurely due to changes in storage methods, environment and other factors, for example, after the package is opened, the shelf life will be shortened; Beyond the expiration date, food does not necessarily mean that it will spoil and cannot be eaten, which needs to be judged by yourself.
For example - staple food: The shelf life of bread is generally 3-7 days, after the expiration date, if it is just dry, it can be made into bread crumbs to eat, if it is moldy and sour, it cannot be eaten. The situation of steamed bread is similar to that of bread, and if it is moldy and has gray spots, it should be discarded.
Biscuits have little water content, if they are sealed packaging, the shelf life is generally more than one year, as long as there is no air leakage and moisture, even if the expiration date is over, as long as the taste does not change, it can generally be eaten.
Milk and milk products: Milk that has passed its expiration date should be discarded if it is a thick and uneven solution, or if it has clots or flocculents. In the summer, even if it looks normal, you should try to boil it, if it produces clots after boiling, it means that the bacteria are too high, and you can't drink it.
Milk powder has no moisture, long shelf life, and the expiration time is not long, as long as there is no dark color, no visible impurities or foreign bodies to the naked eye, and there is no stale smell, musty smell, hala smell, etc., it can still be eaten. If there is only a slight lump, you can use it as a snack or dish, and continue to use it by heating.
Sausages and other meat products: If it is vacuum packed and placed in dry and frozen conditions, the nutrition will be poor, and the shelf life can reach 3 years. After the expiration date, if there is a hala smell or sticky casing, it means that the microorganisms have multiplied and can no longer be eaten.
-
The expiration date is actually very vague, and before and after the expiration date, the food hardly changes much, so either you can eat it or you can't eat it.
-
Foods that are nearing their expiration date can certainly be eaten. When you go to the supermarket, you will sometimes see recent (almost expiration date) products on sale, of course, there are certain discounts.
If you can't eat it, the supermarket will sell it.
-
It depends on what you are, if the food is not moldy or spoiled after disassembly, you can eat it.
There is also expired food within 2 3 days is generally no problem, because most food manufacturers in order to prevent the early spoilage of food, the shelf life is usually shortened by about 2 3 days, so as to prevent consumers from buying spoiled goods in the last few days!
-
"Finance and Economics" is a beautiful financial talk show, which aims to let young people better understand finance, bring together the latest current affairs, industry development, conduct in-depth analysis, and share various financial topics.
-
There are some foods that have just passed their expiration date, and as long as there are no quality problems, they can be eaten. The shelf life is not to say that things will deteriorate during this period, the shelf life is actually the best eating period, which is called the shelf life in foreign countries, which refers to the period of maintaining the quality under the storage conditions specified on the label of the food.
The shelf life is marked on the packaging by the food manufacturer, and it is the commitment of the manufacturer to the consumer, that is to say, within the shelf life, under the specified storage conditions, the manufacturer promises that the flavor, taste, and safety of the food are all the best, and consumers can eat it with confidence.
As long as it is under suitable storage conditions, the food that has just passed the expiration date can still be eaten within a certain period of time if the color, aroma and taste have not changed.
Food spoilage is a gradual process, it is not as one thinks, food is safe until the expiration date, and once the expiration date is over, it becomes poison. The expiration date is not the dividing line between safety and harm, and the expiration date does not mean that it is necessarily bad, but only that the manufacturer no longer guarantees that all the quality of the food has not changed.
In fact, as long as it is not well preserved, it will deteriorate even within the shelf life, for example, the shelf life of fresh milk in the unopened and refrigerated high slag environment is two weeks, if it has been opened or placed at room temperature, then it may deteriorate quickly, and the standard for judging whether the food can be eaten is whether it has deteriorated rather than whether it has passed the expiration date.
Can't eat it. If the bird's nest has passed the shelf life, most of the deterioration reaction has occurred, because the bird's nest contains a lot of protein and carbohydrates, it is easy to mildew, if the bird's nest has mildew, mildew, rot and other conditions, then such bird's nest is not recommended to continue to eat, because it has produced a large number of harmful bacteria, the human body may have abdominal pain, diarrhea, vomiting and a series of gastrointestinal reactions after eating, and even will have adverse effects on other organs.
It's best not to eat it, and remember to finish it in advance later. >>>More
No. At the expiration date.
After that, its quality may be reduced to some extent, due to the storage time for too long, the flavor and texture have undergone some changes, the taste is not fresh, the vitamin content has also decreased, and the fat may be slightly oxidized. >>>More
It is not recommended to consume coffee after the expiration date, because it is not within the expiration date, the quality cannot be guaranteed, and it is recommended not to consume. >>>More
You can't drink it, the milk itself is rich and rich, and the reason for the degeneration is that a large number of bacteria decompose the components of the milk, so that it will become acidic. Do you want to get rid of a lot of bacteria?