Although salad oil has the function of preventing cardiovascular diseases, eating too much will still have a certain negative impact on cardiovascular and cerebrovascular diseases, and it is easy to get fat. Therefore, people who are obese or need to lose weight should not eat too much.
Suitable for people, dizziness, fatigue and fatigue. People who feel short of breath and flustered with pale skin, mucous membrane and nails after physical activity.
Salad oil is a refined edible oil extracted from crude oil and can be used for raw food. It is named because it is especially suitable for western-style "salad" cold dishes. Salad oil is commonly called salad oil. Taiwan Province province is called vegetable oil or salad oil, and Hongkong is called salad oil.
What is salad oil?
Salad oil, also translated as "salad oil", is an edible oil made from vegetable oil through five processes: deacidification, impurity removal, dephosphorization, decoloration and deodorization. It is characterized by clear color, fresh and elegant smell, no discoloration when heated, no foam, less oil smoke and no aflatoxin and cholesterol.
High-quality salad oil should be tightly packed, without leakage, clear and transparent in appearance, without obvious precipitation or other visible impurities, and stored in glass bottles or small-mouth ceramic cans. After use, the cover should be sealed in time and stored in a cool place. The shelf life is about 6 months.
Salad oil is a transparent and odorless liquid vegetable oil extracted from soybean. Besides cooking and frying oil, it is mainly used for cold meals and salad oil, and can also be used as margarine, shortening, mayonnaise and various condiments. It is also often used to make Qifeng cake and sponge cake.
If salad oil is mixed with white oil in the ratio of 1: 3, it can replace lard.
Salad oil contains 1 nutrients and is rich in vitamin E, which can improve blood circulation and be used for adjuvant treatment of burns, frostbite, capillary bleeding and other diseases.
2. It is rich in copper, which is an indispensable micronutrient for human health and has an important influence on the development and function of internal organs such as blood, central nervous system and immune system, brain, liver and heart.
3, rich in fat, maintaining body temperature and protecting internal organs; Provide essential fatty acids; Promote the absorption of these fat-soluble vitamins and increase satiety.
Therapeutic efficacy and function of salad oil salad oil is rich in vitamin E, unsaturated fatty acids, carrot-like 1- elements and other nutrients, and salad oil also contains less free fatty acids. Salad oil has the effects of antioxidation, inhibiting the proliferation of cancer cells, improving immunity, reducing blood lipid and cholesterol, etc., which may prevent cardiovascular diseases to some extent and is beneficial to the development and growth of dry blood vessels and brain.
Brain-strengthening: containing phosphorus, it is an important component in the synthesis of lecithin and cephalin, which can enhance memory, delay brain function decline, inhibit platelet aggregation and prevent cerebral thrombosis. Calcium is an indispensable substance in brain metabolism. Unsaturated fatty acids: protect cerebral vessels, promote cell growth, delay the decline of brain cells and improve thinking ability.
Nourishing the heart: protect the heart, protect myocardial cells, prevent or relieve palpitations and arrhythmia.
Decreasing fat, lowering blood pressure and cholesterol: it is rich in unsaturated fatty acids such as linoleic acid, which makes blood pressure easier to control, dilates capillaries, reduces blood viscosity and improves microcirculation. It can soften and protect blood vessels, reduce human blood lipid and cholesterol, and prevent cardiovascular diseases to some extent.
Stop bleeding and cool blood: it contains a lot of colloid, produces platelets and has hemostatic effect.
In addition, salad oil does not contain carcinogens aflatoxin and cholesterol, which has a protective effect on the body.
Characteristics and classification of edible salad oil There are soybean salad oil, rapeseed salad oil, sunflower salad oil and rice bran salad oil on the market at present. Salad oil can be used as cold oil, but soybean oil can't Soybean oil can be used as frying oil. But salad oil is not allowed.
There are many kinds of vegetable oils used in family salad, such as peanut oil, rapeseed oil, soybean oil, cottonseed oil, sesame oil, sunflower oil and so on. To identify various oils, it is necessary to understand the characteristics of various oils.
Peanut oil: the oil is light yellow, with peanut flavor and slightly white oil foam.
Rapeseed oil: slightly green, a little spicy, with yellow oil foam.
Soybean oil: the oil color is dark yellow, the bean smell is strong, the taste is astringent, and the oil foam is white.
Cottonseed oil: dark yellow in color, tasteless in taste and yellow in oil foam.
Sesame oil: brownish red, with strong fragrance in smell and taste.
Sunflower seed oil: clear and transparent in color, fragrant and delicious.
The edible guide of salad oil is 1. Salad oil is suitable for all ages, about 40 grams a day. Can be used for frying, frying, frying and cold dishes, and can maintain the original taste and color of vegetables and other foods.
2, oil has a certain shelf life, do not eat oil that has been left for too long.
3. It can be directly used for cold salad, but it is best to use it after heating.
4. The nutritional value of salad oil heated repeatedly at high temperature is destroyed and it is not suitable for eating. Avoid using oil that is repeatedly heated at high temperature.
How to identify the quality of salad oil can be seen from the following three aspects:
The color of salad oil must be light, without sediment or suspended matter.
There is no peculiar smell, and there is no unpleasant rancid smell during storage. The oil is required to have normal smell and good stability.
It is required to be cold-resistant, and mayonnaise with salad oil and salad dressing will not be separated when put into refrigeration equipment. If salad oil is placed at low temperature, it will not produce turbidity.
Salad oil food ham is rich in B vitamins, and salad oil is rich in vitamin E. Eating together can eliminate fatigue and prevent arteriosclerosis.