Rapeseed oil is what we commonly call vegetable oil, also called rapeseed oil, coriander oil, rapeseed oil, sesame oil and mustard oil. It's edible oil squeezed from rapeseed. It is one of the main edible oils in China, mainly produced in the Yangtze River valley, southwest and northwest, and its output ranks first in the world.
After nearly 10 years' efforts, China has transformed the traditional rapeseed oil with high erucic acid and low quality into low erucic acid rapeseed oil with the best nutritional quality in bulk vegetable oil. By 20 10 years, the double low rate of rapeseed in China has reached over 90%.
classify
1, which can be divided into pressed rapeseed oil and leached rapeseed oil according to the preparation process.
2. According to whether the raw materials are genetically modified, they can be divided into genetically modified rapeseed oil and non-genetically modified rapeseed oil.
3. According to the erucic acid content in fatty acids, it can be divided into general rapeseed oil and low erucic acid rapeseed oil.
Generally dark yellow or brown. Rapeseed oil contains 0.4- 1.0% arachidic acid, 0.4-19% oleic acid, 0.2-24% linoleic acid, 3 1-55% erucic acid and 0/-linolenic acid. In terms of nutritional value, the digestibility of rapeseed oil can be as high as 99%, which is beneficial to gallbladder function.
When the liver is in pathological state, the human body can also metabolize rapeseed ketone normally. In addition, rapeseed oil contains a small amount of erucic acid and glucosinolate, which is generally considered to be unfavorable to the growth and development of human body. If it can be eaten with high-quality edible oil rich in linoleic acid, its nutritional value will be improved