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Optimum storage temperature of red extract
Optimum storage temperature of red extract

The best storage temperature of red grapes, the taste of red grapes is very sweet, but also very crisp. Red grapes are relatively resistant to radiation, but if we do not pay attention to fresh-keeping measures, red grapes will easily lose water. The best storage temperature and related information of red grapes are shared below.

The optimum storage temperature of red raisins is 1. The bought raisins had better be stored in the refrigerator. Adjust the temperature to 0 degrees Celsius and the humidity to 96%. Don't put other vegetables and fruits, especially bananas and raisins in the freezer, because bananas are easy to ripen, which will release ethylene and accelerate the ripening of raisins, which is not conducive to storage.

The refrigerator is a good place to store it. Fruits refrigerated in the refrigerator can be packed in plastic bags or paper bags without washing first to prevent water evaporation.

Supplement:

The raisin fruit is crisp, sweet and sour, delicious, resistant to storage and transportation, and good in quality. Although it is expensive, it is very popular in the market because of its "aristocratic status". Raisins contain high calories, and half a bowl of raisins is equal to one serving of fruit, but the peel and seeds of raisins contain antioxidant substances, which have a preventive effect on cardiovascular and cerebrovascular diseases.

Red grapes are stored in fresh-keeping bags, and they will be stored in special fresh-keeping bags after harvesting, such as modified atmosphere and temperature-permeable bags of PVC and PE, which are the most suitable fresh-keeping bags for red grapes.

The quality of the red grapes in these fresh-keeping bags has not changed much, and the grape stems will remain bright green all the time, and the water of the grapes will not be lost. Putting bagged grapes in a special warehouse can keep them fresh for several months.

Red grapes are preserved with preservatives. Red grape is a grape variety that is particularly sensitive to oxygen. CT compound special preservative can be used for preservation. The dosage should be seven packages of preservative for every five kilograms of grapes, and a layer of temperature-regulating preservative film should be added. In this way, the shelf life of red grapes can also be as long as four or five months.

Red grapes can be stored in cold storage, which is also a good method. After it enters the cold storage, it needs to be precooled in the environment of MINUS one to two degrees, so that the temperature of red grapes drops rapidly. After 24 hours, the temperature of red grapes can drop to about zero. At this time, it can be directly packaged and stored in the cold storage area, or it can keep the red grapes from deteriorating for three or four months.

The optimum storage temperature of red grapes is 2. Can red grapes be put in the refrigerator?

Red grapes can be put in the refrigerator, just keep them cold.

Red raisins can be stored in the refrigerator like other fruits. Adjust the temperature of the refrigerator to 0 degrees Celsius and the humidity to 96%. It should be noted that other vegetables or fruits, especially bananas and apples, should not be placed in the place where red raisins are placed, because they are easy to ripen, release ethylene and accelerate the ripening of raisins, which is not conducive to storage.

Do you want to wash the red wine in the refrigerator?

Never wash it.

Don't wash raisins before putting them in the refrigerator. That is to say, after we buy it, you can eat as much as you want. Don't wash it all at once. Put the unwashed raisins covered with frost in the refrigerator to keep the original taste and flavor.

How long will it last after washing?

It is best to eat red raisins as soon as possible after washing, and only for 2-3 days at most.

Generally speaking, raisins can only be kept for two or three days, and they are easy to ripen, so it is best to eat them in two or three days, and you should not eat too much in one day. Remember not to buy too much every time.

How to save red grapes

1, not completely washed

Don't wash all the newly bought grapes. The surface of grapes is protected by nature. If washed, they will quickly oxidize and deteriorate. Wash as much as you should.

2, can't go to the head

Many friends buy fresh grapes and can't wait to remove the branches, which provides convenience for your cleaning and attracting insects. Because after removing the pedicel, the grapes will be exposed to the air, which will not only attract insects, but also accelerate oxidation.

Step 3 seal it with plastic wrap

Grapes don't need to be washed, put them directly on the plate and seal them with plastic wrap to prevent a lot of air from slowing down oxidation.

Step 4 refrigerate in the refrigerator

If the grapes are washed clean, they must be refrigerated to slow down the deterioration as much as possible. The temperature should not be too low or too high, just around zero.

5. Don't soak in water.

When you wash with water, there are many bubbles in the water. If you soak grapes in water for a long time, they will go bad more easily.

6, can't be stacked

If some grapes are found to have gone bad, they should be thrown away separately. If stacked together, it will also corrode grapes and deteriorate.

Optimum storage temperature of red extract 3. Storage method of red extract

Generally speaking, the suitable storage temperature of fruits is between 7 ~ 13℃, and some fruits need lower temperature, such as apples, grapes, peaches, plums and persimmons. The refrigerator is a good place to store it. Fruits refrigerated in the refrigerator can be packed in plastic bags or paper bags without washing first to prevent water evaporation.

Supplement: Raisins have the advantages of crisp fruit, sweet and sour, storage and transportation resistance and good quality. Although it is expensive, it is very popular in the market because of its "aristocratic status". Raisins are high in calories, and half a bowl of raisins is equal to one serving of fruit, which has a preventive effect on cardiovascular and cerebrovascular diseases.

Morphological characteristics of red tilapia

Hongti is the brand name of this fruit (also known as Red Earth and Late Red). The tender shoots of Hongti grape have purple stripes on the upper part and green in the middle and lower part. annual branch

Light brown. The top three tender leaves are reddish with sparse villi on the back; Mature leaves are divided into five parts, the upper part is deep and the lower part is shallow. There is no fluff on both sides of the leaf, the leaf is thin, the leaf is purely serrated, and the petiole is red (or reddish). Young trees grow vigorously and tend to be moderate after fruiting. Small trees tend to grow greedily, and branches mature late.

When the branches are mature, the internodes are short, the bud eyes are prominent and full, the fruiting branch rate is about 70%, the fruiting coefficient is 1.3, and it has the habit of secondary fruiting. In Xingcheng, Liaoning Province, the variety germinated at the end of April, blossomed in the first half of June, and matured from the end of September to 10. The fruit growth period is 100 days, and from germination to full maturity is 135 days, which is earlier than longan grape ripening.

The ear is big, long and conical, with an average ear weight of 650g and a maximum ear weight of 2500g. The fruit is round or ovoid, and the average grain weight is 1 1- 14g, with the maximum of 23g. Good fruit can reach the size of table tennis, and the fruit has moderate elasticity and is neat and uniform. The peel is medium thick and the fruit is deep red.

The flesh is hard and crisp, and the flesh color is slightly white, which represents its sugar content. Sliced, sweet and delicious, pure flavor, soluble solids >: 16.5%, no juice when cut with a knife, and extremely high quality.

The fruit stalk is long, closely combined with the fruit, and not easy to crack; The fruit brush is thick, very strong, very tensile and does not thresh; The fruit can be transported for a long distance and stored for a long time until March of the following year.

Red extract contains a variety of fruit acids, vitamins and minerals. Sweet and sour, nourishing qi and blood, strengthening bones and muscles, caring skin, relieving cough and preventing miscarriage.

Red grapes have big spikes, bright colors, crisp texture and high sugar content. The maximum weight of single fruit can reach more than 20 grams, and the single ear can reach about 1 kg.

The medicinal, nutritional and health care functions of red grapes are very obvious. When you eat about 50 grams of hypoglycemia, you can relieve the symptoms of hypoglycemia immediately.

Red raisins can be sliced as cold dishes or eaten as natural beets, with all the sugar.