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Food that should not be placed in the refrigerator.
1. Tropical fruits and vegetables cannot be stored in the refrigerator, which will accelerate the deterioration of food;
2. If the food bought from the supermarket is packaged, the storage temperature and time must be written on it, pay attention to it, and store it according to the requirements.
The refrigerator is not a safe, and any food left in the refrigerator for too long will lead to nutrient loss and food spoilage.
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1. Bananas: Stored in an environment below 12 will make them black and rotten.
3. Cucumber: If you put it in the refrigerator for three days, the skin will be soaked in water and lose the flavor it holds.
4. Tomatoes: After freezing, some or all of the fruits will be soaked in water and soft and rotten, showing brown round spots.
5. Bread: During the baking process of bread, the starch straight chain part of the flour has been aged, which is why the bread has an elastic and soft structure. As the bread is left for a longer period of time, the amylopectin in the bread slowly associates, and the soft bread gradually hardens, a phenomenon called "aging".
The rate at which "aging" is temperature dependent. It ages faster at low temperatures (above the freezing point), while bread hardens faster when it is stored in the refrigerator.
6. Cucumber and green pepper: cucumber and green pepper stored in the refrigerator for a long time will cause 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.
7. Ham: If stored in the refrigerator, the moisture in it is easy to freeze, which promotes the oxidation of the fat in the ham, and the quality of the ham will be significantly reduced, so that the retention period is greatly shortened
8. Chocolate: The indoor temperature is generally around 25 in summer, at this time, if the chocolate is taken out of the refrigerator, the surface of the chocolate will immediately frost, and after a long time, the chocolate will become mildew or insects due to moisture.
9. Leafy vegetables: It is best not to store them in the refrigerator, but to eat them as you buy them.
A list of how long you can keep various foods in the refrigerator.
Fresh eggs: refrigerate for 30-60 days.
Cooked eggs: refrigerate for 6-7 days.
Milk: refrigerated for 5-6 days.
Yogurt: refrigerate for 7-10 days.
Fish: refrigerated for 1 2 days frozen for 90 180 days.
Beef: Refrigerated for 1 for 2 days Frozen for 90 days.
Steak: refrigerated for 2 days for 3 days, frozen for 270 days.
Sausages: refrigerated for 9 days, frozen for 60 days.
Chicken: refrigerated for 2 3 days, frozen for 360 days.
Canned food: Refrigerated unopened for 360 days.
Peanut butter, tahini: open and refrigerated for 90 days.
Coffee: Refrigerated after opening the can for 14 days.
Apples: refrigerate for 7 to 12 days.
Citrus: Refrigerate for 7 days.
Pears: refrigerate for 1 to 2 days.
Ripe tomatoes: refrigerate for 12 days.
Spinach: refrigerate for 3-5 days.
Carrots, celery: refrigerate for 7 to 14 days.
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It is best not to put leftover rice in the refrigerator, and if necessary, it must be fried thoroughly before eating.
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Under normal circumstances, try to eat fresh food bought back from the market or supermarket, and don't buy more, if you really can't put it in, you can't eat it directly, it is easy to eat bad stomach, if you cook food, you will eat it hot, and if you eat raw food, you can eat it after a while and the outside temperature is about the same. In addition, there are vegetables that can not be put in the refrigerator, so it can be said that in addition to the vegetables that are afraid of freezing, others can basically be put in the refrigerator, the key is to see how you eat is more appropriate!
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You should be able to keep it in the refrigerator using a crisper bag.
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Bread, when left in the refrigerator, will lose moisture and make it hard.
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Cooked and raw foods need to be separated. Don't put it together. It is easy to cause a qualitative change in taste. Durian. What the taste is heavier.
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Precautions for using the refrigerator for storing and freezing food.
1. Hot food should never be put in a running refrigerator.
2. The storage of food should not be too full or too tight, and there should be a gap to facilitate the convection of cold air, reduce the load of the unit, prolong the service life, and save electricity.
3. Food should not be mixed together raw and cooked to maintain hygiene. According to the food storage time and temperature requirements, make reasonable use of the space in the box, do not put the food directly on the surface of the evaporator, but put it in the utensil, so as not to freeze on the evaporator and inconvenient to take out.
4. Fresh fish, meat and other foods should not be put in the refrigerator without processing. Fresh fish and meat should be sealed in plastic bags and stored in the freezer. Vegetables and fruits should be dried with moisture on the outer surface, put them at the bottom of the box, and store them above 0 degrees Celsius.
5. Do not put bottled liquid drinks into the freezer to avoid freezing and cracking the packaging bottle. It should be placed in the refrigerator or on the door stall, and it is best to store it at a temperature of about 4.
6. The refrigerator for storing food should not store chemicals at the same time.
Five common food freezing contraindications.
Bananas: If bananas are stored in a place below 12, they will turn black and rot.
Fresh lychee: If the fresh lychee is left in an environment of 0 for one day, the skin will turn black and the flesh will become flavorful.
Tomatoes: After tomatoes are frozen at low temperature, the flesh is blister-like, soft and rotten, or there are black spots on the surface, undercooked, no umami, and in severe cases, they are rancid and rotten.
Ham: If the ham is stored in the refrigerator at a low temperature, the moisture in it will freeze, the fat will precipitate, the leg meat will clump or loose, the meat will become tasteful, and it will be easy to spoil.
Chocolate: After chocolate is frozen in the refrigerator, once taken out, a layer of hoarfrost will form on its surface at room temperature, which is very easy to mold and deteriorate, and lose its original flavor.
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A variety of fruits and vegetables, more or less reduce nutrients.
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Bananas, tomatoes, ham, chocolate, fresh lychees.
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Tomatoes, bread, Chinese medicine, leftover moon cakes, frozen food should not be stored after thawing, bananas should not be stored if the bananas are stored in a place below 12, which will make the bananas 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.
Cucumber and green peppers: Cucumbers and green peppers that have been stored in the refrigerator for a long time will cause 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. Leafy vegetables, because it is more likely to rot after refrigeration
The fish in the refrigerator should not be stored for too long, the refrigeration temperature of the household refrigerator is generally -15, and the best refrigerator can only reach -20, and aquatic products, especially fish, when the storage temperature does not reach -30 below, the fish body tissue will be dehydrated or other changes, such as crucian carp refrigerated for a long time, it is easy to appear rancidity of the fish body, changes in meat quality, inedible. Therefore, the fish stored in the refrigerator should not be stored for too long.
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is 0 or so; Cucumbers, eggplants, tomatoes, etc. are suitable for storage at a temperature between 10 and 10; Pumpkins should be stored above 10 °C.
2) After the tomatoes are frozen at low temperature, the flesh is blister-like, with black spots on the surface, no umami, and easy to rot. Storing bananas in places below 12 will make the bananas black and rotten. When the lychee is left in a 0 environment for a day, its skin turns black and the flesh becomes flavorful.
3) After the chocolate is stored in the refrigerator, a layer of hoarfrost appears on the surface, which is easy to mold and deteriorate, and loses its odor.
4) Put the ham in the refrigerator for low temperature storage, in which the water will freeze, the fat will precipitate, and the meat will become tasteless. Bread hardens faster when left in the refrigerator than at room temperature. Putting leftover mooncakes in the refrigerator will make the mooncakes hard and taste worse.
5) Traditional Chinese medicine should not be placed in the refrigerator, the medicinal materials are placed in the refrigerator, all kinds of bacteria are easy to soak into the medicinal materials, easy to get damp, destroy the medicinal properties of the medicinal materials, for some valuable medicinal materials, such as ginseng, deer antler velvet. Gastrodia, Codonopsis, etc., if you need to store it for a long time, you can put it in a clean glass bottle, put in an appropriate amount and fry it with a simmer until it is dark yellow, put it in after it cools, and put it in a cool and ventilated place.
6) The fish in the refrigerator should not be left for too long, otherwise the fish body tissue will be dehydrated or other changes, and the fish body is prone to rancidity and inedible.
7) Frozen food should not be put in after thawing, if stored for too long, it will be restored due to the vitality of bacteria and enzymes, not only can quickly multiply and decompose white matter to cause deterioration, but also can produce toxic histamine substances, which will cause food poisoning if people eat it; Vegetables that are frozen for too long not only change color and lose nutrients, but also are easily spoiled and inedible.
This article is excerpted from Dalian Evening News and shared with you.
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