Methods of keeping black twips for a long time
Under the condition of normal indoor temperature and good ventilation, black raisins can be stored for seven days without any problem, but after a long time, small flying insects will start to rot, so try not to buy too many black raisins at a time, and the following storage methods can be adopted:
1. Cylinder storage method: Drizzle the cleaned grapes, put them into the cylinder layer by layer, and put bamboo curtain brackets between each layer to prevent the grapes from cracking and rotting. Fill it out and seal it with plastic wrap, then dig a hole in the shade and put it in and cover it.
2. Bungalow storage: choose a well-ventilated and disinfected room for storage. The treated ear stalks should be lifted upwards, and each ear should be staggered, preferably 20~25 kg per basket. The storage room requires 0- 1℃, low temperature fire and relative humidity of 80%-90%. After drying, it can be humidified by spraying water on the ground.
3. Refrigerator storage: put the processed grapes into a bag made of polyethylene film with a thickness of 0.04 mm, which can hold 4-5 kilograms of grapes and seal. Generally, the temperature is kept at-1℃-4℃, the relative humidity is 90%-95%, and the oxygen content is 2%-5%.
Preservation method of black hoof in summer
In summer, Heidi can keep it in the refrigerator for two weeks. Put it in the freezer, take it out when you are ready to eat, thaw it and eat it. It can be preserved for a long time.
How long can black raisins be refrigerated?
Put the black raisins in the refrigerator, the temperature should be kept at about 0 degrees and the humidity should be about 96%. There will be no problem after two weeks, but it should be put in a plastic bag. Because the refrigerator is a dehydrator, it is best to remove some bad fruit stalks before putting them in the refrigerator.
Storage method of black raisins in fruit shop
Pre-cooled black bags are packed in a basket in rows, with gaps between baskets and ventilation pipes between woven bags. Then sealed with plastic bags and fumigated with 2-4g sulfur per cubic meter of space. After 2 hours, take out the woven bag, immediately put it into a 1kg polyethylene bag, tie the bag mouth tightly, and put it flat in the box or stack it.
Edible efficacy of black extract
1, cardiovascular protection: Black extract contains substances that prevent thrombosis and blood coagulation, which can lower cholesterol and protect cardiovascular system.
2, clearing the liver and benefiting the gallbladder: black raisins contain a lot of glucose, vitamins and other substances, and eating more can protect the liver.
3, relieve fatigue: black raisins contain substances that boost the spirit, which can make the brain more excited, so it must relieve neurasthenia and fatigue.