Can leek seeds be squeezed for oil? Is self squeezed canola oil healthy

Leek seed is a common edible vegetable lily plant in China, leek dried and mature seeds, is a kind of medicinal and edible plant seeds with high nutritional value, leek seeds are quite rich in unsaturated fatty acids, lysine.

Niacin and mineral elements such as zinc, calcium and iron, as well as protein and dietary fiber.

and (B) vitamins are also very rich.

Leek seeds have a history of thousands of years as aphrodisiac and kidney tonic medicine in China, and most of the leeks on the market are directly used for medicinal purposes.

The oil extraction of leek seeds is generally refined after ripe pressing, and leek seeds can be extracted from oil.

Leeks can be squeezed for oil, and leek seeds also have a little bit of oil, but they can't be fried much, so they are generally not used.

Leek seeds cannot be squeezed for oil leeks. The seed is the dried and mature seed of the common edible vegetable lily plant leek, which is a kind of medicinal and edible plant seed with high nutritional value, leek seed is quite rich in unsaturated fatty acids, lysine, niacin and zinc, calcium and iron and other mineral elements, and is also found to be rich in protein, dietary fiber and (B) vitamins.

This thing can't be squeezed for oil, it's generally useless, and generally when we eat it, we will just take it off and throw it away. Don't eat it.

Of course, rapeseed can be squeezed oil, the rapeseed oil we usually eat is the oil squeezed out of rapeseed, the oil yield of rapeseed is particularly high, and a pound of rapeseed can probably produce four taels of oil.

Although there is now a technology for oil extraction from leek seeds, the oil yield is low, and the loss of nutrients is also serious, so the oil is generally not extracted. But it has high medicinal value.

Yes, yes, not much oil.

Healthy. However, it depends on whether the raw materials, rapeseed production process is healthy and safe, and whether the production process of oil extraction is standardized and safe.

Self-pressed rapeseed oil, because its process is relatively simple compared to professional manufacturing, so there are more impurities inside rapeseed oil. Homemade rapeseed oil may not be able to filter out the toxic substances inside the rapeseed oil due to the limitations of tools, practices, materials, etc., so it is necessary to pay attention to the safety of eating rural self-pressed rapeseed oil.

Self-pressed rapeseed oil is generally after harvesting rapeseed, after a simple drying and dust removal operation, the press tool is used to start crushing rapeseed oil to extract oil. Although the rural self-pressed rapeseed oil is pure and pollution-free, this kind of oil extraction has impurities, and it cannot be removed and purified by artificial methods.

Leeks can be squeezed for oil. The oil extraction of leek seeds is generally refined after ripe pressing, and leek seeds can be extracted from oil.

Efficacy and role of leek oil:

Leek oil contains a large amount of dietary fiber, vitamins and other substances, which have the effect of promoting gastrointestinal peristalsis and help food absorption and digestion. Leek oil also has the effect of warming the kidneys and replenishing yang, which helps to improve the emotional fluid history of congenital kidney qi deficiency.

Suitable for: people with indigestion and kidney qi deficiency.

Contraindications to human fluids: diarrhea, allergies.

Shelf life: The shelf life of leek oil is more than one and a half years after exceeding the shelf life, it is recommended that you do not continue to bury Kai to eat, in addition to the purchase of vegetable oil, you should also pay attention to its preservation environment, can not be exposed to the sun, can not be placed in a high temperature environment, only in the cool and ventilated conditions of storage, in order to ensure that the vegetable oil will not deteriorate during the shelf life.

After leek oil is stored for a period of time, it will deteriorate, which has a great relationship with the acetase enzyme contained in it, this substance will increase its activity under certain moisture and temperature conditions, which will decompose the oil of rapeseed oil and produce a large number of free fatty acids, when the content of free fatty acids exceeds one percent, the properties of rapeseed oil will change, and there will also be peculiar smell, which is the obvious manifestation of rapeseed oil deterioration. <>

Unhealthy. Many people think that this kind of "unprocessed by modern industrial means" and "no additives" of earth-pressed oil is more natural, nutritious and healthy, in fact, it is completely contrary to modern food science, and it does not meet the national standards for safety.

In the process of making clay oil, it is generally treated at high temperatures, which will form some benzopyrene, which is a possible carcinogen.

Because the clay oil has not been refined, it may also contain many unknown risks such as heavy metals and pesticide residues.