Science consumes oil It is good and bad to understand a variety of oil

Science consumes oil It is good and bad to understand a variety of oil
Understand the good and bad edible oil of a variety of oil is divided into oil of hair, refined oil, salad oil and difference with hydrogen oil. The market supply is abundant now, eat the oil of hair only in the outlying district. The unhealthy hair oil is mainly cottonseed oil and rough seed oil, harmful to peripheral nerve.
It lives to be due to oil, and people pursue take, offer nutrition take, happen healthy the intersection of health and enhancement of consciousness with improvement of living standard, there are some people to consuming oil and beginning to pay attention to, consuming oil will explain nutrition too. Most people know that take a photograph of people's too much animal oil (pig, ox, sheep,etc.) Cause arteriosclerosis and hyperlipemia, hypertension, high main dangerous factor of glueing rheology of stagnat blood, cerebral hemorrhage, cerebral thrombosis. So most vegetable oil for family is cooked, this is a kind of progress, should be recommended. But a lot of people know fine oil those and why kind oil the does it know either.
The edible oil is divided into oil of hair, refined oil, salad oil and difference with hydrogen oil. The market supply is abundant now, eat the oil of hair only in the outlying district. The unhealthy hair oil is mainly cottonseed oil and rough seed oil, harmful to peripheral nerve. There are a lot of oil kinds supplied in the city:
Containing a large amount of oil acid, inferior oil acid and lecithin and other unsaturated fatty acid,etc. benefits the composition in the peanut oil of peanut oil, it is the greatest kind of edible oil of sales volume on the market of our country at present. Give people feel greasy, in folk to known as " kerosene " ,Mean it will let people increase the internal heat. While pressing the peanut oil, are dealt with by many kinds of methods, still yellow aspergillus toxin of trace remain.
The soya-bean oil contains abundant polyunsaturated fatty acid and a large amount of vitamin D, E and lecithin, beneficial to the health. But the saturated fatty acid content is relatively high. It is commercial soybean salad oil because of lasting course soya bean oil the a lot of nutrition element and flavors of itself too inevitably " Refine " Lose, make it turn into colourless and tasteless oil kind, so " the beans are fragrant " that people like There is not the flavor. Not so good as the sesame, sunflower oil, peanut oil on edible quality, and high because of its content of saturated fatty acid, also need to match other oil kind to eat.
The rapeseed oil is that the residents in the Northwest, Central China areas generally liked to eat the oil. The favorable gallbladder function of rapeseed oil, the human body is higher too to the digestion absorption rate of the rapeseed oil. But the sour content of inferior oil is on the low side, and contain a large number of erucic acid and mustard seed glucoside,etc. material, have adverse effects on growth and heart disease patient when being excessive.
The oil of corn is from the oil that is drawn in the corn embryo. Store in the plumule above the fat total content 80% of the corn. Contain 86% unsaturated fatty acid, 56% among them are that the inferior oil is sour. And contain the abundant Vitamin E. The color and luster is golden yellow and transparent, fragrant to assail the nostrils. Especially suitable fast cooking and frying, it can already keep the color and luster, perfume of vegetables and food, do not lose the nutritive value. But our country utilize the intersection of corn and plumule extract oil, start relatively late, popularity high, still far as peanut oil and soya-bean oil market share.
Olive oil is rich in unsaturated fatty acid and vitamin A, D, E, K, F, nutrition is costly, has cosmetic results. The shortcoming is to cost an arm and a leg, and because the polyunsaturated fatty acid content is in proportion on the low side among them, it is apt to cause nutrition to be unbalanced to eat singly for a long time.
The safflower seed oil comes into the safflower seed oil in the kitchen of Chinese family in recent years, its nutritive value is very high, and can get up and prevent and cure the health care result of atherosclerosis. The same shortcoming is to cost an arm and a leg, because polyunsaturated fatty acid of the safflower seed oil is too high again, the flax sour content is low, it will cause nutrition to be unbalanced too to eat for a long time.
Fatty acid of the rice bran oil of rice bran oil comparatively makes up the equilibrium, the content of unsaturated fatty acid is up to more than 80%, and contain abundant Vitamin E, compound lipid, phosphatide, three alkene tocopherol,etc. active composition of dozens of kinds of natural living beings. The rice bran oil is the unique precious edible oil of health to make nutritive oil, tempered oil, fry and press oil, the good oil of food raw materials. The shortcoming can be hydrolyzed rapidly by lipase of high vigor, make the flavour of the oil change badly seriously, the waxy content is high.
A research indicates, the golden ratio exists in the oil among saturated fatty acid and unsaturated fatty acid in recent years. Saturated fatty acid, simple unrighted acid and polyunsaturated fatty acid are up to 1 in human diet: 1: At the time of the proportion of 1, can guarantee nutritive equilibrium. It is edible oil it can choose the right person pieces of proportion for method change, can select the corn plumule oil, soya bean oil, peanut oil which contain more abundant polyunsaturated fatty acid for use, refine the rapeseed oil etc. to adjust. Sunflower oil, sesame oil, safflower seed oil,etc. have more abundant polyunsaturated fatty acid too, but the price is relatively high.
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