Oil is one of the indispensable foods in daily diet, which plays an important role in human body, is an important source of fat needed by human body, and is also the primary source of vitamin E for Chinese residents. Fat is an important part of human body. 14% ~ 19% The weight of a healthy adult is adipose tissue, which protects all organs of our body, and subcutaneous adipose tissue can keep the body temperature constant.
Oil is still the main component of the brain and nervous system, and it has an important relationship with human fertility. The absorption and utilization of fat-soluble vitamins A, D, E and K are also inseparable from fat. Without these substances, the human body will produce many diseases and endanger health.
Grease is one of the main sources of energy, and each gram of grease can generate about 39.62kJ of heat, which is also the main source of linoleic acid and α -linolenic acid, which are essential fatty acids for human body. The food cooked with edible oil not only changes from raw to cooked, but also improves the taste, promotes appetite and increases satiety.
Extended content
Oil can improve memory, because oil can supplement rich nutrients such as phospholipids, trace elements such as zinc and vitamin E, which can promote brain development and improve the activity of brain cells. It can not only promote brain development, but also significantly improve people's memory.
The above contents refer to Baidu Encyclopedia-Petroleum.