Harm caused by edible oil rancidity

Edible oil rancidity body will bring big harm. For example, the loss of a large number of unsaturated fatty acids; many intermediate products of oxidation - into the body of free radicals damage the body's tissues and cells, thereby causing chronic diseases and aging effects, and even cancer; long-term consumption of rancidity of fats, can lead to a lack of essential fatty acid and a series of symptoms; when processing rancid cooking oil, other foods can also unstable to oxygen vitamin destruction.

Eat peanuts and peanut oil can lose weight without rebound

Nutrition experts found that high-quality peanut oil and other peanut products has a nutrient called folic acid, it contains a lot of monounsaturated fatty acids, can increase the heat dissipation, burning harmful cholesterol, reduce high blood lipids.

Therefore, in recent years, the United States, Britain, Australia and other countries nutrition experts emphasize the peanut and peanut products can effectively help people control weight and prevent obesity.

I heard some people to lose weight, eating simply hold oil, this is really more effective? New research of foreign experts rejected this approach. In fact, the proper selection of edible oil varieties, often eat peanuts and other nuts, nuts and other edible peanut oil, not only will not make people fat, but also so that people can get the full nutrition in the diet, but do not worry about gaining weight, so weight loss becomes get easier.

Camellia oil can replace olive oil

Camellia oil and tea seed oil, derived from the seeds of oil tea tree. In Hunan, Jiangxi and other places of hills, mountains and plains are oil tea tree, camellia oil has almost become a beautiful symbol SOUTH local culture.

Advantages: camellia oil unsaturated fatty acids up to 85% to 97%, higher than any oil, and oleic acid (a kind of mono-unsaturated fatty acids, help to reduce blood "bad cholesterol", raised one of the "good cholesterol "beneficial for controlling blood lipid) content of about 80%, even higher than olive oil. Camellia oil in nutritional value, therapeutic function not inferior to olive oil, and the price is cheaper, can be considered inexpensive, it is also known as the "Oriental olive oil." Camellia oil have good heat resistance.

disadvantages: camellia oil polyunsaturated fatty acid content is relatively low.

Recommendations: Currently, some small oil pressing workshop take indigenous oil hot press method, there may be impurities, nutrition loss of large, easy to mold and other issues, we recommended to buy big brand camellia oil. Camellia oil for everyday cooking, can be used as salad. Camellia oil for soybean oil, corn oil containing polyunsaturated fatty acids with fat.

Linseed oil is best used for salad

Linseed oil, from flax seed extracting, is an ancient vegetable oil.

Advantages: linseed oil have essential fatty acids linolenic acid content of more than 50 percent, far higher than fish oil 5% and 6% to 12% walnuts, pine nuts. Linolenic acid is an omega-3 fatty acids in the human body can be converted to eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), they can reach the brain and retina cell membranes, depending on the rod cell membrane, biological electrical impulses in the brain directional transfer rate, is conducive to thinking, and larger memory capacity. So, linolenic acid with enhanced intelligence, memory, logical thinking ability and function to protect eyesight. Linolenic acid can also adjust the dyslipidemia, inhibit platelet aggregation, prevent thrombosis, and inhibit cancer cell generation and transfer.

Disadvantages: easily oxidized and polymerization.

Recommendations: children, pregnant women, the elderly, etc., may be appropriately selected linseed oil, good for mental development, slow memory loss. Linseed oil unsaturated degree is too high, you have to eat after opening as soon as possible, it is best used for salad.

Can corn oil color changed be eat?

Measure the oil is safe or not, color is not a reliable indicator.

Edible oil color reversion occurs, the best thing to detect indicators are peroxide value of oil, to see whether excessive, if only due to the normal oxidation.

Only by eyes can not determine whether the deterioration of oil.

If necessary, you can find a professional testing organization for testing and then make decisions.

For ordinary consumers, they can smell to assist judgment.

If there is a rancid smell, even slightly, it should not continue to use, peroxide will cause harm to body.

Children should be chosen to replace the use of a variety of edible oils

Born within six months, the baby has not yet begun to add a food supplement, obviating the need for oil. 6 months to 1 year old, you can add a little oil at the time of making baby food supplement. For example, in a variety of porridge, noodles or small, a few drops of it.

In 1 year to 3 years old baby, all the food baby can eat basically, advice you can give a child a little fried vegetables and meat, eat the total oil is 20-25 grams per day. Aged 3 to 6 years old, can be increased to 25-30 grams per day.

In addition, the first condition of the healthy growth of the baby is comprehensive nutrition. Therefore, cooking food for children to choose from a variety of edible oil replacement use. So baby can get comprehensive fatty acids.

How to choose edible oil?

For the food industry, further development is to adjust the structure, but also from Europe experience, they have oils for hypertension and diabetes people. Then the future may be refined, which may be the future efforts.

From production suppliers concerned, then, to take into account the structural problems, what do you give consumers. Diversity is the prerequisite and basis balance.

Another is to select a small package, not a bottle for a very long time, as soon as possible to use off, thus reducing the adverse material. Of course, from the industry in terms of blend oil is to be considered.