If the household edible peanut oil is kept improperly, it is easy to cause metamorphism, bad peanut oil consumption after consumption has a strong stimulative effect to human intestines and stomach, can even cause poisoning. LONGER oil press machine
suggests that the following measures can be taken to prevent the deterioration of peanut oil:
1. Choose the storage container for peanut oil properly. Too much oil can be used in ceramic cylinder, to minimize the diameter of the container. When oil is in small quantity, you can use dark glass bottles. When filling the oil, seal the bottle mouth to prevent oil and air from oxidizing. People tend to use metal or plastic bottles (barrels) costumes of edible oil (shop), in fact it is not scientific, because in the metal and plastic plasticizer, to speed up the cooking oil rancidity deterioration.
2. Storage containers should be kept in cool, dry places. Because the ultraviolet ray and infrared in the sunlight can promote the oxidation of grease and accelerate the formation of harmful substances, the container of oil storage should minimize contact with air and sunshine.
3. Store peanut oil to prevent heat. Storage temperature 10 ℃ to 15 ℃ for the best, generally should not be more than 25 ℃, therefore, should not be stored, summer should try to buy fresh peanut oil, suggest to buy fresh squeeze peanut oil, often eating fresh oil. It is also important to note that the oil cannot be mixed with water, or it is easy to emulsify and deteriorate. You can also add hot oil to oil in proportion to 40:1, which can absorb water.
4. Prevent the oxidation of peanut oil. If the unit or relatives and friends gifts more cooking oil for eat, can choose Chinese prickly ash, aniseed, cinnamon, cloves, vitamin C and other antioxidants in oil, to delay or prevent the oxidation of oil. In addition to the use of colored small glass bottles, the remaining containers will be stored for half a year, and the longest should not exceed one year.
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