The expert claims hydrogenated oil is not poison But try hard to eat little cream of plant
Recently, by the media at central level the cream of plant " hydrogenated oil " Throw into the public visual field, evoke big " stormy waves " at one time .
On the 9th, at the customary news conference of Ministry of Public Health, press spokesman Deng HaiHua says, the country had already successively issued it about moving the vegetable fat, detection national standard of trans-fatty acid in national standard, infant and pre-school children's food and dairy products that the trans-fatty acid measures in the vegetable oil, continuing collecting the relevant materials according to the regulation of " food safety law " at present, carry on risk assessment.
In fact, hydrogenated oil is not any new invention, it has already lasted more than 10 years to healthy adverse effect in the academia too. This time one " The stormy waves " So strong, the reason is complicated, but the food security incident of spreading continuously has already made the public become " badly frightened person " ,And this time the media has used the title shrugging one's shoulders very much it may be two obvious reasons most.
Hydrogenated oil is seen everywhere, it is the vegetable oil containing abundant unsaturated fatty acid that was dealt with the craft of adding hydrogen, filtering, decolorizing, taking off bad smellly etc.. The natural vegetable oil is unstable because of including polyunsaturated fatty acid, it is apt to oxidize the acid to frustrate. Industrially, in order to increase the stability of the natural vegetable oil and deal with hydrogen, make it saturate, become steady, obtain the characteristic of some animal fat at the same time, for instance, the melting point is relatively higher.
Produce hydrogenated oil ( Only vegetable oil with hydrogen) Different from the natural vegetable oil, different from the animal fat too, relatively the animal oil is cheap at because the price, can lengthen reasons such as the shelf life of food,etc. to apply in food industry extensively, in the sum of fried food " The butter arises " , " margarine " China contains hydrogenated oil of very high proportion.
The one really disadvantageous to health is here " Add hydrogen " Trans-fatty acid produced in the course. It proves, the trans-fatty acid has negative effects on a great deal of respects such as a disease, diabetes, child's development of cardiovascular vessel to study already. The two " Straight relevance is very obvious " ,The university students of Nanchang order scientific institute's Vice President, food science and project dean Deng ZeYuan to tell reporters.
At present, it is that the soya bean oil add hydrogenated oil that hydrogen produced to use more one. In China, the content of trans-fatty acid of general hydrogenated oil is up to 20%, there is example close to 50% too.
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