Use different oil stir-fry The method is not the same

Use different oil stir-fry The method is not the same

The edible vegetable oil of family is peanut oil, rapeseed oil, soya-bean oil, cottonseed oil at present, a lot of kinds such as sesame oil, sunflower oil,etc.. To discern various oil, one should find out about the characteristic of all kinds of oil.
Rapeseed oil: Take green slightly, the mouth brings some piquancy while tasting fragrantly, the oil foam turns to be yellow.
Peanut oil: The oil color is yellowish, thin to hear bad smell of peanuts, the oil foam is a little white.
Soya-bean oil: The color of oil is deep yellow, the offensive smell of the beans is relatively big, the mouth tastes astringent taste, the oil foam turns white.
Cottonseed oil: The color of oil is dark yellow, the mouth has no flavor to taste, the oil foam turns to be yellow.
Sesame oil: Reddish brown, smelling, tasting has dense perfume.
Sunflower oil: The color and luster is clear and transparent, fragrant and delicious.
The peanut oil the high temperature cooks the oil:
The advanced peanut oil is the more top-gradely cooking the oil, contain unique peanut smell and style.
Fatty acid of the peanut oil makes up more uniquly, so is generally semi-solid and muddy in shape in winter or the refrigerator is refrigerated. Some of its muddiness is 5 , higher than the general vegetable oil.
The peanut is apt to pollute yellow aspergillus, it is carcinogenic that the toxin that yellow aspergillus produces has the strong one, thick the peanut oil is very unsafe that pressed.
Consumers must get to regular shop and supermarket during purchase, select advanced peanut oil that brands guaranteed. The peanut oil is rich in simple unrighted acid and Vitamin E, to heat stability is better than the salad oil, so the high temperature best in quality cooks the oil.
The principal ingredients of animal oil, coconut oil and palm oil are the saturated fatty acid, and the content of plural unsaturated fatty acid is very low. After the cardiac gives up the animal oil of saturation, can absorb the plant oil of saturation from the vegetable oil.
The content of unsaturated fatty acid of unit of olive oil, corn oil, rapeseed oil, peanut oil is relatively high, in three kinds of fatty acid which the human body needs, it is the biggest with the requirement of unsaturated fatty acid of unit, olive oil, corn oil can do the important source of this kind of fatty acid.
Fat included in vegetable oil such as sunflower oil, soya bean oil, millet rice oil and marine fish is mostly plural unsaturated fatty acid. Plural unsaturated fatty acid is a main component of these edible oil, two kinds of other fatty acid content is little. In the three fatty acid, with plural unsaturated fatty acid being most unstable, in fried and oil fry and under the oily high temperature fried, easiest to oxidize into poisonous oil. And just plural unsaturated fatty acid is one of the important raw materials of the human cell membrane.
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