Thursday, June 14, 2012

It is poisonous to glue oilily and fry the vegetable oil" Sad " Mistaken idea of _'s diet

It is poisonous to glue oilily and fry the vegetable oil" Sad " Mistaken idea of _'s diet
When it is dyed that people discuss the steamed bun warmly, but little someone care millet cake those what oil does it use even more. Will the oil be the fresh vegetable oil? It may be the oil (the quality similar to oil of underground drainage) heated to have repeatedly ,The intersection of roast duck and oil fried chicken use? Likewise, those oil that roasted stands such as searing hot-pot of stand,etc. by the street, there is oil that the stir-fry uses in caves, what quality will be it?
The glittering stir-fry must look out
Some restaurants use the inferior oil stir-fry
A few days ago, I was once fried the vegetable oil in a restaurant inferiorly: Shiny light of surface of every dish leaf of the stir-fry, glue oily oil wrapping up one layer. Having poured a cup of hot water, this kind of oil can not be rinsed at all. Put in the mouth, there is a kind of obvious oily mouthfeel.
This is oil heated repeatedly, in fact it is almost the quality of the oil of underground drainage. The oil of underground drainage makes people sick, often because people expect the underground drainage is dirty and bad smell. In fact, taste and microorganism are all easy to remove, but the poor quality of oil is unable to be dispelled.
The oil heated repeatedly is endangered enormously
The vegetable oil is unstable to stir-fry, fried high temperature. With heating the extension of time, the oil happens heat is oxidized, heat is got together, heat is oxidized and got together, heat is decomposed, against a series of chemical reaction such as different constructing, hydrolyzing, ring, ether of the type, produce countless poisonous carcinogen. This kind of danger of heating the oil repeatedly is much bigger than to add a little pigment essence! But we see in the restaurant people are eating the dish that such oil is made into with relish, not repugnant at all. Just in order to seek a bit cheap, neglect the oil and eat the quality of the material, the frequent visitor who does this kind of restaurant, is really sad.
Multiple research have shown already, the oil of repeated heating with fat oxidation product will raise blood pressure, promote fatty liver, promote arteriosclerosis, injure the cover in the blood vessel. A research proves, eats and fries the oil after heating for a long time, will damage the cover function in the blood vessel. Study, prove unfresh oil that heat repeatedly will let the intersection of experimental animal and oxidizing the cholesterol proportion to increase in the body still. In this kind of feeding for a long time heat the oil, to muscular tissue, liver and blood plasma, 4, 8 times of and the amount of time 5 that the content of oxidizing cholesterol has risen separately. The research in recent years verifies, oxidize cholesterol to increase in the human body, have extremely close relations with the emergence of vascular disease of the heart brain. It still proves, the oil heated repeatedly will damage the intestine, make symptom apt to surge syndrome enterically worsen that others is studied.
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