Peanut oil is light yellow and transparent, its color is clear, its fragrance is fragrant and its taste is delicious. It is a kind of edible oil that is easy to digest. Peanut oil contains more than 80% of unsaturated fatty acids (including 41.2% of oleic acid and 37.6% of linoleic acid). It also contains 19.9% ​​of saturated fatty acids such as palmitic, stearic and arachidic acids. The composition of peanut oil is relatively good, easy to digest and absorb.
Palmitic acid about 13
Stearic acid 3-5
Arachidonic acid, behenic acid, wood tar acid 6-8
Oleic acid 37 Linoleic acid 38
The characteristic of fatty acids contained in peanut oil is that saturated fatty acids containing more than 18 carbons are more than other vegetable fats, so its mixed fatty acids are difficult to dissolve in ethanol, and turbidity or even solidification occurs at lower temperatures (below 10° C.). The turbidity of the pure peanut oil fatty acid in the 70% acetic acid solution is 39-40.8°C. This temperature can be used to identify whether the peanut oil is pure. Peanut oil is a high-quality cooking oil and frying oil. In oleic acid-linoleic acid, its antioxidant stability is high.
Nutrition analysis
1. Chinese Academy of Preventive Medicine confirmed by research
The zinc content of peanut oil is many times that of salad oil, corn oil, rapeseed oil, and soybean oil. Although there are many ways to supplement zinc, fats and oils are necessary supplements for people. Therefore, peanut oil is particularly suitable for zinc supplementation.
2. Peanut oil also contains a variety of anti-aging ingredients
It has the effect of delaying the aging of brain function. Peanut oil also has the effect of invigorating the spleen and lungs, resolving food, and repelling insects.
3. Nutrition experts found in peanut oil
There are three kinds of health-care components for cardiovascular, cerebrovascular and cardiovascular diseases; Resveratrol, monounsaturated fatty acids and β-sitosterol. Experiments have shown that these substances are chemopreventive agents for tumor-like diseases and reduce platelet aggregation and prevention. Arteriosclerosis and cardio-cerebrovascular disease chemopreventive agents
4. It is one of the ideal edible oils and fats for the elderly
Choline in peanut oil can also improve the brain's memory and delay brain function decline.