What if the walnut has been kept for a long time?
If walnuts are kept too long and do not pay attention to preservation, they may give birth to worms. Some of the walnuts currently on the market are from last year and have been kept for a long time. What if the walnut has been kept alive for a long time?
What if the walnut has been kept alive for a long time?
It is recommended to keep it sealed. Worms can no longer be eaten. Walnut worms, indicating that walnuts have expired, should not be eaten, there is no nutritional value. Should be discarded in time, can not eat, lest unclean diet affect gastrointestinal function, and even abdominal discomfort, abdominal pain, diarrhea symptoms.
Second, how can walnut kernels be preserved from worms?
1. dry storage of walnut kernels
Put the peeled walnut kernels in a dry and ventilated place to dry. When the walnut skin and walnut kernel are not easily separated and the color is the same, they can be taken out and stored. Then put it in a sack or sandbag and keep it clean. Then put it in a ventilated place, it is best to ensure that it will not be crushed. But also to prevent rodents, insect pests and other phenomena.
2. Wet storage of walnut kernels
In a dry, well-drained land, dig a hole one meter long and wide, place it on the ground with clean gauze, then put the walnut in, and cover it with a layer of gauze. Then put a thin tube every 5cm of walnut kernel for ventilation. Then open a drain nearby to prevent Rain Water from getting too much, causing the walnut kernel to become moldy, and then fill the hole with wet sand, which can be preserved for a year.
3. Plastic bag storage
Walnut kernel is a kind of dried fruit food, if it is not handled properly, it will cause oxygen in the air to oxidize walnut kernel and cause mildew and so on. Generally choose a plastic bag, put the walnut kernel, then let the plastic bag bulge, and then pour into the carbon dioxide gas to reduce the concentration of oxygen. Then put it in a low temperature environment, but also to ensure that the air humidity is low.
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