How to keep raisins
1, it is very important to control the humidity of raisins
Through the nutritional analysis of raisins, it can be seen that raisins themselves generally contain about 15% -18% of the water, and the relative humidity of raisins is about 50%. If the raisins are affected by the relative humidity of the outside world, and if the moisture content of the raisins increases by two or three points, then some crystals will form on the surface of the raisins. Although these crystals do not affect the taste of raisins, they are inferior in appearance.
2, the preservation of raisins requires a suitable temperature
In general, if raisins want to maintain their original taste, the best temperature for storage is at 7-12°C or lower. Only under such temperature conditions can the raisins be kept longer.
3. It is best to keep the raisins in the refrigerator open
Some people take the raisins apart and it will take some time for them to be consumed. Therefore, if you want to keep the raisins in the mouth, if you want to maintain the original taste, then put them in the refrigerator for preservation. This will keep the raisins in their original condition.
4, the preservation of raisins must not be higher than 26 °C
If the raisins are stored in an environment with a temperature higher than 26°C, because the temperature of storage is too high, some locusts are particularly prone to be produced in the raisins after a period of time.
The nutritional value of raisins
1. Rich in iron and calcium content in raisins. It is a tonic for children, women and frail anemia. It can supplement blood gases and warm the kidneys, help improve anemia, and reduce thrombocytopenia.
2. Raisins contain a lot of glucose, which has a nutritive effect on the heart muscle, which is helpful for the recovery of patients with coronary heart disease;
3. Raisins also contain a variety of minerals and vitamins, amino acids, regular food for neurasthenia and excessive fatigue have a good tonic effect, or women's diet diet.
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