The clam smell of peanuts is caused by the oxidation of oil over a long period of time. It is a manifestation of the deterioration of peanuts that have been left for too long. Over time, aflatoxin can form and cause cancer. It can no longer be eaten, so it is not suitable for consumption. It is recommended to eat this peanut.

Hara smell is a kind of odor. When oil, snacks and other food at home are left for a long time, a bitter, numb, pungent and unpleasant smell will be produced, which is called "harra smell". The smell is the peculiar smell caused by the oxidation and rancidity of oil under the action of oxygen, sunlight, moisture and temperature. Therefore, food with high oil content can easily become chewy if stored for too long.

How to preserve peanuts

1. Refrigerated storage

Dry the fresh peanut kernels in the sun (to prevent mold), then wrap them in a fresh-keeping bag and store them in a freezer. Just store it in the refrigerator (it can freeze the bugs inside the peanuts, which is beneficial to the long-term storage of peanut kernels). The storage time is about 1 year.

2. Store in a dry and cool place

Put the dried peanut kernels in a packaging bag (make sure it is sun-dried), then seal the packaging bag and store it in a cool, dry place , Store in a ventilated place, and the storage time is generally more than half a year.

3. Vacuum pump storage

Use a vacuum pump to store peanut kernels (vacuum pumps can be used for basically all foods). This will prevent germs in the air from contacting the peanut kernels, thereby prolonging the The storage time of peanut kernels, but this storage method requires certain service and technical support.