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Cucumbers and green peppers should not be stored in the refrigerator for a long time: If green peppers are stored in the refrigerator for a long time, they will have frostbite "injury" - blackening, softness, and taste. Cucumbers also grow sticky hair.
Because the temperature stored in the refrigerator is generally about 4 to 6, while the suitable storage temperature for cucumbers is 10 to 12, and green peppers are 7 to 8. Therefore, it is not suitable to exist for a long time.
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Here's how to keep frozen food without a freezer:
1. Use cold water for refrigeration: Prepare a basin, put half a basin of cold water and an appropriate amount of ice cubes, and then put the food covered with plastic wrap into the water.
2. Air conditioner refrigeration: Turn on the cold air mode of the air conditioner, and then place the food in the air outlet.
3. Ventilation and refrigeration: It is to pack the food in a fresh-keeping bag and put it in a ventilated place to ensure that the food is not bad.
Ways to keep food spoiled for a long time
1. If the weather is cold, bacterial life is relatively fragile, and food is not easy to spoil, so you only need to put the food away. In the summer, you can store the food in the cellar or hang the box with a rope and drop it in the well water to soak it.
2. If you want to preserve vegetable food, you need to sprinkle vegetables regularly, so as to avoid the aging phenomenon of vegetable roots due to water loss, and accelerate the wilting and aging of vegetables. If you are not in a hurry to eat the vegetables, try not to wash them, and do not cut off the roots of the vegetables, and soak the roots of the vegetables in water.
3. For some vegetables and fruits that are easy to lose water, such as lychees, water melons, etc., if they are left for a long time, the taste will deteriorate. Therefore, it is necessary to moisten the surface of fruits and vegetables with water, seal them in a plastic bag, store them in a ventilated area, or soak them in water.
4. For meat food, when the weather is hot, it is not easy to store, and it is very easy to spoil. If you don't have a refrigerator at home, you need to use a towel disinfected with boiling water to remove the moisture on the surface of the meat, and then use gauze soaked in salt water to wrap the meat to prevent it from being stored in a cool place.
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Tomatoes After the tomatoes are frozen at low temperature, the flesh is blister-like, soft and rotten, or there is a phenomenon of spallation, there are black spots on the surface, undercooked, no umami, and in serious cases, it is rotten.
If the banana is stored in a place below 12, it will make the banana black and rotten.
If the fresh lychee is left in a 0 environment for one day, the skin will turn black and the flesh will become flavorful.
After chocolate chocolate is refrigerated in the refrigerator, once taken out, a layer of hoarfrost will form on the surface at room temperature, which is very easy to mold and spoil, and lose its original flavor.
If the ham is stored in the refrigerator at a low temperature, the moisture in it will freeze, the fat will precipitate, the ham meat will clump or loose, the meat will become tasteful, and it is easy to spoil.
During the baking process of bread, the amylose part of the flour has aged, which is why the bread develops an elastic and soft structure. With the singing of the prevention practice, the amylose part of the bread slowly associates, and the soft bread gradually hardens, and the phenomenon is called "aging". The rate of aging is temperature-dependent.
The bread hardens faster in the low temperature room, and the herbs in the refrigerator will harden faster than the one at room temperature, so if it is stored for a short time, the bread should be kept at room temperature to prevent the bread from hardening.
Don't put leftover mooncakes in the refrigerator, which are baked pastries made with ingredients such as flour, oil, sugar and nuts. Baked goods should not be stored in the refrigerator.
Although for some varieties of mooncakes, putting them in the refrigerator can extend their shelf life, it can still affect their flavor. This is because the starch in the raw materials of mooncakes is matured and softened after baking, while at low temperatures, the ripened starch will precipitate water and become old (that is, "reborn"), making the mooncakes hard and taste worse.
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Chocolate, because the chocolate is put in the refrigerator for a period of time before taking it out, due to the high temperature, a layer of white mold will appear on the surface, which is ugly and very bad for the body, so it is best not to put chocolate in the refrigerator.
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should all be put in.
I know bananas can't be put in.
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In summer, the weather is hot, because bacteria and other microorganisms are easy to breed, it is the high incidence season of food poisoning, so we should pay special attention to the following aspects of kitchen hygiene: 1. Prevent mold pollution. Room temperature of 25-35 degrees Celsius and relative humidity of about 70% are the best conditions for mold growth and reproduction, so special attention should be paid to preventing mold contamination in summer.
Mold will produce toxins that are very harmful to the human body, for example: eating food contaminated with aflatoxin can induce liver cancer, and some molds can also cause fungal pneumonia, asthma and other diseases. In summer, food, vegetables and utensils stored in the kitchen will grow green, yellow, black mold spots and emit an unpleasant smell due to long-term storage or moisture, which is the cause of mold contamination.
In order to prevent mold pollution, attention should be paid to keeping the kitchen ventilated and dry at all times, and at the same time, attention should be paid to shortening the storage time of grain and vegetables, and it is important not to eat blindly for fear of "waste". Second, the refrigerator is not a "safe". Many people have a misconception that food will be fine when you put it in the refrigerator and will not spoil.
In fact, after the food contaminated with bacteria is put in the refrigerator, the low temperature does not freeze the bacteria to death, but only inhibits their reproduction, and the bacteria are still alive and will grow and multiply quickly at room temperature after being removed. The scientific storage method is that raw and cooked food should be stored in separate shelves in the refrigerator, with cooked food on the upper layer and raw food on the lower layer. Raw foods such as vegetables should be washed or put in plastic bags and placed in the refrigerator to prevent cross-contamination.
In addition to canned food, the general food storage time should not exceed a week, the refrigerator is best to store cooked food in a box with a lid, or buckle a plate or bowl, fruit is best to be stored in a container, such as the rest is best placed in a container or plastic wrap. In addition, the refrigerator should be cleaned frequently, scrubbed with soapy water every 1 to 2 months, and finally rinsed with running water. 3. Pay attention to the cleanliness of meals and cooking utensils.
The tableware and cooking utensils in the kitchen in summer are easily attacked by pests such as cockroaches and flies. If family members use these contaminated utensils, they are susceptible to various diseases. Therefore, the tableware and cooking utensils in the kitchen should be stored in well-sealed cupboards, and they should be cleaned again before each use, and if possible, it is best to use a disinfection cabinet.
Cutting boards and knives are the easiest places to hide dirt and dirt. After each use, the cutting board should be carefully scraped and cleaned, and the wooden cutting board should also be dried and disinfected in the sun. It is best to scald a knife that has cut raw fish, meat, and poultry with boiling water to avoid contamination by parasites.
In addition, plastic has poor heat resistance and is easy to age, so it is best not to use plastic utensils for cooking oil, soy sauce, vinegar, wine, etc., to avoid rancidity and deterioration.
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How long can food last in the fridge? Some try not to put it away, and some can be kept for a year!
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In summer, when the temperature is high, try to avoid eating hot and dry foods, and you should not take supplements. Meat is prone to spoilage and should not be eaten raw, but should be well cooked.
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You can eat all the food, but some of them are not good for the body.
Bananas and apples cannot be eaten on an empty stomach, and once eaten on an empty stomach, it is likely to cause stones or indigestion in the body, and the consequences are also very serious.