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We can often see such shelves at the front desk of supermarkets or convenience stores: that is, supermarket staff will put the food that is about to expire in one area and sell it, so is it worth buying? First of all, you can definitely buy these foods if you can buy them, but you can't buy more, buy less, and you have to eat them quickly when you buy them.
Because many foods, after the expiration date, it does not mean that they cannot be eaten at all, but that they taste bad. Isn't expired food spoiled? How can you still eat it?
Many friends regard the expiration date as the deadline for food to spoil and become inedible, and discard it directly once the expiration date is exceeded. In fact, the "expiration date" cannot be used to determine whether a food can be eaten or not.
Nutrition experts point out that the definition of "shelf life" is "the period of quality assurance of a product under normal conditions".
During the expiration date, the merchant is responsible for the quality of the product, so it is recommended that everyone consume it within the expiration date.
However, the expiration date is not equal to the last edible time, because even within the expiration date, the food is likely to deteriorate prematurely due to changes in storage methods, environment and other factors.
For example, we all know that after the package is opened, the shelf life will be shortened, and the shelf life will also be exceeded, and the food will not necessarily spoil and cannot be eaten, which needs to be judged by yourself.
After the expiration date, some foods are still edible, but their quality may deteriorate to some extent.
For example, after the frozen food expires, the pathogenic bacteria may not exceed the standard, and there is no adverse reaction after cooking and eating.
However, due to the long storage time, the flavor and texture have undergone some changes, the taste is not fresh, the vitamin content has also decreased, and the fat may have undergone slight oxidation.
Therefore, some expired foods are also edible, and it is not necessary that the expired food is definitely bad.
However, it is best not to eat yogurt and milk after the expiration date, because this kind of dairy product deteriorates quickly, and it is easy to have diarrhea after spoiling.
Which foods can still be eaten after the expiration date
Every food has a variety of attributesSuch as appearance, color, texture, taste, safety, etc。When we say that a food product is "qualified", it means that it meets our requirements in all aspects. The shelf life of food refers to the best before date of the product provided by the producer, and it is generally marked on the product with a limited use time.
During the shelf life, the manufacturer of the product is responsible for the quality of the product in accordance with the relevant standards or express guarantee of the quality conditions. However, the shelf life is not the only criterion to identify whether a food product has gone bad, and food may spoil prematurely due to problems such as storage methods, environment, etc.
After the expiration date, it does not mean that it is broken, but the manufacturer no longer guarantees it. Sometimes, the expiration of the food may just be less attractive in appearance, or not so good in taste, such food, can still be eaten.
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On the surface, there is no difference, but in fact, the ingredients inside are partially deteriorated, and it is best to throw them away after they have expired.
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Not much difference. But this distinction will start to make a difference around the expiration date.
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There is no big difference, it is just the shelf life of the usual time, and there will be no major changes in the taste.
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The difference is big, because if it's expired, it's expired, and it definitely can't be eaten.
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The difference is not significant, as the definition of "shelf life" is "the period of quality assurance of the product under normal conditions".
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If you eat it badly, you can apply for compensation within the shelf life, and you may not be responsible if you do it later.
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I don't think the difference is very big, and the general shelf life is to say that it is best to consume it during this time period.
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The quality of the food the day before the expiration date is still guaranteed, and the food the day after the expiration date is not.
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In fact, there is not much difference, but it is better not to eat it, it is already not fresh.
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The food that has just expired is not allowed to be eaten, because the merchant has calculated the maximum period for which the food can be eaten at the time of delivery, and if the food is eaten outside this period, then the merchant will not be responsible. But on the other hand, it also depends on the way the food is stored, if it is not stored in accordance with the storage method prescribed by the food, then it must expire earlier than the expiration date. For example, some yogurt and dairy products should not be exposed to the sun, even if they are within the validity period, they will deteriorate after a long period of exposure.
Most foods with a long shelf life contain certain preservatives, but after the expiration date, the preservatives no longer work, which will cause food to deteriorate and spoil, and then eat it in the stomach at this time, it will produce food poisoning, which will affect the human body. There may be some people who have a better stomach and only have symptoms of diarrhea. However, some people with weak gastrointestinal function may cause severe food poisoning, vomiting and diarrhea.
In the case of dairy or pasta foods, the taste of the food will change even if it has not expired and the expiration date is very close. In particular, foods such as cakes and desserts can become moldy in a short period of time, and if they are not stored properly, they will spoil almost overnight. Some nuts or candied fruits can be stored for a longer time.
Even after the expiration date, it can still be useful. Because this type of food has a long expiration date, and there is no moisture inside, it is not easy to deteriorate, as long as the taste does not change, it is edible.
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Any food has a corresponding shelf life. When the expiration date is approaching, there is a relatively safe approaching deterioration period, which is often referred to as the imminent. In the near period, the expiration date of the food is getting closer and closer, but there is no deterioration, and there is no problem in eating it during this period.
Once the expiration date has passed, the internal structure of the food will change from one to the other, and it may not be obvious from the outside, but it is no longer suitable for consumption.
But this is not absolute, the storage quality of food is closely related to the storage environment and temperature, low temperature, light, anaerobic conditions, food edible time will be relatively prolonged.
If the bread is gradually approaching the expiration date, it can be eaten as soon as possible in the near future, if it is taken out of the refrigerator, it should be eaten as soon as possible. If it is bread that has expired, it should not be eaten again even if it is refrigerated.
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General foods can be eaten within 3-4 days after expiration, but the shelf life of dairy products, meat products, cake products, beverages, etc. is completely required by additives to maintain the shelf life, and it is best to use it within the shelf life. Because once this kind of food is consumed after expiration, it is likely to cause great harm to the body. However, foods such as nuts, sugars, instant noodles, and other foods that have little effect on temperature can be eaten after expiration but within a short time.
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It's best not to eat Although there may be some that won't cause much harm if you eat it, some merchants will deliberately push back the date a few days so that you can sell it for a while longer So for the sake of your health, don't take risks If you eat badly, the gain outweighs the loss
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I don't know when it started, there is a date on everything, saury will expire, canned meat will expire, even plastic wrap will expire, I began to wonder, in this world, what else will not expire?
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Have you ever encountered that the food you have bought for a long time is almost close to its expiration date?
Yes, if it really reaches the expiration date, it should not be too dare to eat it, but some people have raised questions that it has not officially passed the expiration date, so is it considered expired? Let's find out together, is the expiration date of the expiration date considered an expiration date, and is the expiration date of the food considered an expiration date?
The expiration date is still within the shelf life, and the manufacturer will also have a certain safety buffer period, so as long as the storage conditions are obtained on the day of food expiration, there will generally be no quality problems.
The shelf life of a product refers to the best before date of the product provided by the producer, which is generally marked on the product with a limited period of use. During the warranty period, the manufacturer shall be responsible for the quality of the product in accordance with the relevant standards or clearly guaranteed quality conditions. However, shelf life is not the only criterion for determining whether a food has gone bad.
Food may spoil prematurely due to issues such as storage methods and the environment.
The shelf life is usually determined according to the relevant suitable storage conditions for this type of food. For example, on the packaging of ordinary biscuits, you can find the words "storage method: avoid sunlight, store in a cool and dry place, and eat as soon as possible after opening".
In other words, if the biscuits are stored in an exposed environment, high temperatures, or humid environment, their actual shelf life will be significantly shortened compared to the shelf life preset on the packaging.
The integrity of food packaging is also an important criterion for measuring food quality. Food with defective packaging is susceptible to moisture or bacterial growth, and is relatively unsafe. For opened food items, the shelf life is also reduced. Therefore, food should be consumed as soon as possible after opening to avoid mold.
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Summary. Hello, This is: the relevant standards of China's "Food Safety Law" stipulate that the shelf life of food refers to the period during which food maintains its quality under the indicated storage conditions.
Dear, Hello, the day of expiration of food is not considered expired. According to the relevant standards of China's "Food Safety Law", the shelf life of food refers to the period during which food maintains its quality under the indicated storage conditions. The shelf life of a product refers to the best before date of the product provided by the manufacturer, and it is generally marked on the product with a limited use time.
The shelf life should be calculated from the end of food processing when the day of the green limbs, is there any clear provision of the law?
Dear, hello, this is: China's "Mu Food Safety Law" relevant standards Zhaoyusen stipulates that the food shelf life refers to the period during which the food maintains its quality under the indicated storage conditions.
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The food can still be eaten the day before it expires, and the expiration date has not passed the day before.
The shelf life generally refers to the period indicated on the product packaging to meet the storage conditions of the product, and the storage conditions indicated on the packaging generally include temperature, humidity, ventilation conditions, etc. In addition, the shelf life of food is also related to the nature of the product and the ingredients, and the shelf life of similar products will be considered when formulating the shelf life of food, so for most of the food, beyond the shelf life of one day or a period of time, the product quality is not changed, and it can be eaten with confidence.
The shelf life of different types of products is different, some have a shelf life of up to one year or even several years, and some food shelf life is only a few days, people should pay attention to observe whether the taste or shape and state of the product have changed significantly when eating food that exceeds the shelf life of one day, if there is a lump, the color changes significantly or mold and other situations should be eliminated, the more common examples are milk bags, precipitation, bread hair, mold, etc. If there is no significant change in appearance and taste, it can be eaten with confidence even if the expiration date is one day exceeded.
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Food that is about to expire in the supermarket will always be disposed of at a low price, so what exactly is the shelf life of the food, and can the food that has passed the expiration date still be eaten.
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Generally, the shelf life of food with packaging is strictly inspected by the relevant departments, and the general food has no harmful changes in a short period of time after the expiration of the shelf life, but it has a lot to do with the preservation environment, if the shelf life is very long food, it can be eaten one week after expiration.
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The meaning of the expiration date is the last time that this thing can not be eaten, there is a time shorter than the expiration date called the expiration date, and the food during the preservation period is the best, after the expiration date but not past the expiration date of the things are slowly deteriorating, so it is better not to eat the things at the end of the expiration date, because things do not start to deteriorate after the expiration date, but after the insurance period.
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The sealed package expires for one day, and it can still be eaten, and there is actually a surplus of 10%-20% of the shelf life.
Cooked food in open packaging, or simply packaged, does not have to worry about a day under refrigerated conditions, just like in a refrigerator at home.
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I think it depends on how humans define the term shelf life.
As you said, food has a slow process of spoiling, and it is almost impossible to have an accurate shelf life, and it is almost impossible to allow it to spoil at all. So I think it's just that you're misleading about this shelf life as defined by humans.
Under normal circumstances, regular manufacturers generally advance the shelf life of food. You can take a look at the references!
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For food, the shelf life is very important, once the food is spoiled, it will produce a lot of bacteria and microorganisms, if it is still eaten, the harm to the human body is great, so when buying food, you must carefully check the shelf life of the food, so, is the expiration date of the food considered expired? Let's take a look. OneIs the food expired on the day Wang Tong expired?
According to the relevant standards of China's "Food Safety Law", the shelf life of food refers to the period during which the food maintains its quality under the indicated storage conditions. During this period, you can rest assured that the taste, texture and safety of the food will deteriorate day by day after the expiration date or if it is not stored properly, but you should also pay attention to the problem of food safety decline.
Suggestion: Food can be eaten if it is well preserved, but it is usually not recommended to use it, after all, there is no way for ordinary people to judge whether it has spoiled.
IIWhat happened to the food on the last day of the shelf life
Whether it is "you must be able to eat before the expiration date", or "you must not eat after the expiration date" is inappropriate, which has a lot to do with the type of food and storage conditions before and after the expiration date, the shelf life is stipulated by the food manufacturer, but food deterioration is a continuous change of natural process, which can be divided into three categories:
1. Biological processes.
Bacteria, fungal microorganisms begin to multiply, they are the main targets of food spoilage and are the culprits of most food poisoning.
2. Chemical process.
Processes such as rancidity of food fats, enzyme-catalyzed hydrolysis of the food itself, etc., at this time, the food will have a spoiled smell.
3. Physical processes.
Food is dry, damp, clumpy, etc., generally no harmful substances are produced in the physical process, but the quality will be reduced, and the food after moisture is also easy to breed bacteria.
IIIWhat to do if you buy expired food
For expired food, China's law is clearly stipulated, not only stipulates the punishment measures for expired food, but also stipulates that the production of food that does not meet food safety standards or the operation of food that does not meet food safety standards, for expired food, if consumers buy it, they can claim compensation from the producer or seller.
As a consumer must know how to protect their legitimate rights and interests, once you encounter expired food, you can directly find the merchant's customer service claim, under normal circumstances, many businesses in order to avoid noisy to the industrial and commercial bureau, will actively give consumers reasonable claims. If you encounter a claim no matter what, call 12315 or 12345 directly to complain, which is a formal way to complain. Once again, some unscrupulous businesses are reminded not to choose unscrupulous means to produce inferior food for the sake of profit, which is a serious crime.
The above is a detailed introduction for you about the expiration date of food is considered expired, the day of food expiration is generally not expired, but for the advent of goods, merchants can increase the best efforts to sell, but also need to inform consumers that they can not conceal it.
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