Don't eat it!These 5 types of food are dangerous, especially in summer!

Author:Science popularization China Time:2022.07.28

In life, many businesses are attracting consumers under the slogan of "fresh ingredients", but there are still many illegal vendors who use the ingredients that expire or even deteriorate in order to save costs. Unscrupulous merchants blindly pursue interests and harm consumers in order to charge consumers and set up consumers' health. This phenomenon must be severely punished and strengthened market supervision and management.

As a consumer, we must understand that expired foods will cause a lot of harm to health! Especially the following 5 kinds of food, if it is obviously deteriorated, you must throw it into the trash!

Rotten fruits, don't eat it even if it's rotten

In the principle of "not waste food" in life, many people see that the good fruits are reluctant to discard the local rot, and they continue to eat after cutting off the deterioration parts.

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The rotten fruits we are talking about are common in the following two situations:

One is due to the damage to the local tissue caused by frostbite or bumps. This can be eaten, but it is easy to eat as soon as possible. The other time is easy to breed bacteria; Mold breeding has produced fungal toxins. This fruit is not recommended to continue to eat even after cutting the mold.

Fruit will produce and accumulate a lot of fungal toxins after corruption, and these toxins will also exist in the surrounding tissue of rotten parts to varying degrees. For example, after the fruits such as apple, pear, peaches, etc., the amount of penicillin will gradually increase. This toxin is a neurotoxin, which will lead to urgent/chronic food poisoning in the consumers. Nausea, abdominal pain, diarrhea may occur Wait for food poisoning symptoms, and have teratogenicity and carcinogenicity. [1]

Gansu Agricultural University has done a more detailed research on the vascin in the rotten apples. The research results show that:

The larger the rotten area of ​​the apple, the higher the content of penicillin. In addition, the vanomycin will spread to the surrounding tissue of the apple. The farther the part to the rotten part, the lower the content of penicillin, the higher the distance, and the more it will increase with the diameter of the rotten part. [2]

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The rotten apples exhibit penicillin to spread to the entire apple, so the best way to deal with fruits is the entire discard. If you don't want to "waste food", buy less and buy it, and eat it as soon as possible.

The germinated potatoes are firmly discarded

Potato germination is common. Some people choose to dig out the buds and continue to eat. However, it is not uncommon for the incidents of poisoning because of eating germinated sprouts.

From the perspective of health and safety, once potatoes germinate, you need to be vigilant. Potatoes that are severely germinated and cannot judge the degree of germination are determined. Do not eat it!

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Akinea is a toxic glycoside alkali. Among the potatoes that are not germinated normally, the content of dragon sunflower is very small. The longer the storage time, the higher the content of this toxin. After the potatoes germinated, the alcohol content of the sunflower will be greatly improved.

A small amount of dragon cream in ingestion does not produce toxicity to the human body, but intake of 200mg sunflower at a time can make people poisoning, which is severe and terrible. [3] What is the concept of 200mg dragon? It is equivalent to about 30g of potatoes that have become green or germinated (about two thumbs of about two thumbs).

If it is a potato that has just begun to germinate, dragon sunflower is only near the buds, especially in the potato skin. At this time, you can peel the potatoes and cut off the layer of the germination site for a week. Dig as much as possible, and the remaining parts can be consumed.

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When cooking, you can use steaming or boiling methods, because the content of glucosine alkaloids of potatoes in steam will be reduced by 65%, and boiled can be reduced by more than 80%. During the processing process, adding vinegar water solution can also reduce the content of dragon sunflower. [3, 4]

In addition, in daily life, potatoes must be saved as light, because the effect of ultraviolet rays is more likely to promote the production of sunflower.

Student crabs are best not to eat, be alert to poisoning!

People who love crabs know clearly that buying crabs must be lively, because the crabs after death not only taste bad, but also may be fatal after eating.

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This is not alarmist, but a real case: In 2015, the Department of Neurology, Renhe Hospital of the Three Gorges University, cured a patient who had food poisoning after eating dead river crabs, and died after being rescued on the day of the hospital. [5]

Crabs like corrupt animals such as dead fish, dead shrimp and other corrupt animals in the water. There are a lot of germs in the body and the body. After the death, the bacteria in the body will quickly breed and decompose crab meat. The content of biulide has increased sharply, and the quality of crabs is inferior. [6] Once people eat, they will cause poisoning.

You may not know what biomine is. It is actually a type of nitrogen -containing organic compound, and under normal circumstances is the normal active ingredients in the organism. A moderate amount of biomedine is not only poisonous, but also has a certain physiological effect, which can regulate biological activity and control blood pressure.

However, if you consume excessive bioide, you may cause poisoning. For example, the histamine that everyone is familiar with is a type of toxic biulide. It exists in the spoiled and deteriorated fish. Oral 8-40 mg will be slightly poisoned. More than 100 mg will cause severe poisoning [6].

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In the river crabs after death, the growth rate of histamine is very fast, and it cannot be removed even after high temperature heating. This is also the main reason for poisoning after eating dead river crabs. Some people have done experiments: After hairy crabs are dead at room temperature for 3 hours, the histamine content in the body has increased from 3 mg/100g to 6mg/100g, and then gradually increased to 7 mg and 8 mg ... This amount can already make people slight poisoned. Therefore, if you find that the crab you bought is dead, it is best not to eat it for safety, unless you just die and then cook immediately. However, in real life, we often cannot accurately judge the death of crabs, so it is better not to eat it. After all, it is delicious and valuable, and the price of life is higher!

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In addition, it should be explained that frozen crabs can be eaten, because it is quickly frozen quickly when the crab is alive, and then it is stored in an environment of minus 18 degrees. The safety is no problem. You can rest assured that you can eat it.

Moral nuts, if there is a mildew, you must vomit firmly

Have you ever had such an experience: I opened a melon seeds full of expectations, but I had a taste of Hara, even mildew. Most people's approach is to eat a few more pressure flavors immediately. Don't do this in the future!

Nuts are generally contained in high -content unsaturated fatty acids. The preservation time or improper storage method is easy to oxide. And in the process of acid defeat, it will also produce harmful peroxides and free radicals to the human body, promote aging and harm health.

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There are also some nuts that may be mildew caused by the pollution of yellow mold in yellow mold, and it will have a mildew taste. For such nuts, you must "resolutely not eat". Because such nuts are likely to have the risk of contaminated with gembrokes, which are carcinogenic and are harmful to health.

Glubbin toxin is a toxic substance. How poisonous is it?

Everyone should be familiar with potassium cyanide. It is often hidden in the gap between the teeth in film and television dramas. When the identity is exposed, it can be seen that the toxicity of potassium cyanide is already very strong. The toxic toxin is 10 times stronger than the potassium cyanide!

In addition, cinotoxylin also has liver carcinogenicity. Even if it is eaten in small amounts, it will increase the risk of liver cancer when it is long. Moreover, general steaming, cooking and other cooking temperatures cannot destroy yellow glimoin toxin.

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Therefore, don't eat the nuts that have deteriorated! If you accidentally eat it in your mouth, you feel that there is a taste or mildew, the most correct way is to spit it out immediately and rinse your mouth immediately!

Publishable fungus, be careful and toxic!

Here is another case:

On July 31, 2018, a total of 3 people were poisoned in a villager in a villager in a villager in Jinhua City. A total of 3 people were poisoned, and one person died after the rescue was invalid. [7]

The key cause of the poisoning incident was that the parties made Chinese cabbage fungus fried rice and cold black fungus with black fungus for 3 days. In the process of soaking for a long time, fungus will breed toxic single -bacteria and produce rice yeast acid toxins.

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Rice yeast acid has a strong toxic effect on humans and animals, and is the main toxin that causes food poisoning and death. It can cause poisoning hepatitis, and the condition is seriously caused by multiple organ failure and even death. Due to its toxicity, there is no special detoxification drug.

Therefore, the fungus that is soaked for a long time must not be eaten. So how much is the time to control the hair of black fungus to be safe? It is recommended to control within 4 hours, and the water temperature should not be too high. Generally, 30 ° C is the most suitable temperature. Some experiments have shown that the black wood bubbles will crack for more than 6 hours, which will seriously affect the quality of the fungus and be more vulnerable to microorganisms. [8]

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There is no trivial matter for food safety. Any food is vigilant, which causes diarrhea and vomiting lightly. The safest way is: spoiled foods are sent to the trash. Buy food as little as possible to buy food, do not buy too much at a time to avoid increasing the risk of deterioration.

Author | Xue Qingxin China Nutrition Society member registered nutritionist registered nutritionist health manager public nutritionist

Review of Sun Licui China Disease Prevention and Control Center Institute of Nutrition and Health

references:

[1] Wang Meng, Jiang Nan, Dai Ying, etc. The limited and detection method standard analysis of fruit fungal toxins at home and abroad [J].

[2] Liu Huafeng, Han Shun Yu, Sheng Wenjun, Zhu Xia, Jiang Yumei, Jiang Yumei. Research on the distribution of gallers in rotten apples [J]. Food science, 2010,31 (07): 51-53.

[3] The research progress of Xu Minhui, Liu Kewei, Zhang Xiaohui, et al.. Dragon sunflower in potatoes [J]. Fresh and processing, 2017, 017 (001): 112-116,121.

[4] Wu Ya Shuai, Han Xuan, Zou Youyang, Wang Zongyi, Zhu Jingxin, Gao Xiuzhi. Effectively remove the inquiry of the method of dragon sunflower in potato [J].5] Wang Yingrui, Zhang Yuzhi. One report after eating dead river crabs [J]. Magazine of rare diseases, 2015, v.22; no.113 (06): 65-66. [6] Liu Xiaoli, Peng Huanhuan, Zhao Jiangtao, Zhao Jiangtao, Zhao Jiangtao, Zhao Jiangtao, Xia Xiudong, Liu Yuan, Zhou Jianzhong. Different storage conditions Study on river crab biomas and quality changes [J]. Food engineering, 2017 (04): 27-30+53.

[7] Shen Tu Ping Ping, Zhu Jiahui, Xu Xiaomin, Lu Gongjin, Wang Cuirong, Tao Zhenyang. Together with the food poisoning survey caused by coconut poisoning and fake monolithic fermented rice noodles [J]. Shanghai Prevention Medicine, 2019, 31 (06): 466: 466: 466: 466: 466: 466-468+478.

[8] Ma Yinpeng, Duba Da, Zhang Jiechi, etc. The research of the hair rate of black fungus bubbles [J]. Edible fungus, 2017, 39 (004): 62-65.

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