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What is olive oil?
Olive oil contains high monounsaturated fatty acids (55~83%), namely oleic acid. In addition to supplying a lot of heat energy needed by human body, it can also adjust the concentration ratio of high density lipoprotein cholesterol and low density lipoprotein cholesterol in human plasma. Linoleic acid and linolenic acid are essential to human body, but human body can't synthesize them by itself, and excessive consumption is also harmful to human body. The proportion of oleic acid, linoleic acid and flax oleic acid contained in olive oil is just the proportion needed by human body, similar to breast milk, which is not found in other vegetable oils; At the same time, olive oil is rich in fat-soluble vitamins such as vitamins A, D, E, F, K, carotene and antioxidants, which are easily digested and absorbed by the human body.

Studies have shown that olive oil has a very good nutritional and health care function if it can be eaten for a long time:

It can lower cholesterol and prevent cardiovascular diseases. It has obvious preventive and therapeutic effects on arteriosclerosis and arteriosclerosis complications, hypertension, heart disease, heart failure, renal failure, cerebral hemorrhage and other diseases caused by high cholesterol concentration.

Can improve the function of digestive system. It is helpful to reduce gastric acid, prevent gastritis, duodenal ulcer and other diseases, and improve the functions of stomach, spleen, intestine, liver and bile duct. Stimulate bile secretion, prevent gallstones and reduce the occurrence of cholecystitis. Olive oil has a mild laxative effect. Taking two tablespoons on an empty stomach in the morning has an unexpected effect on relieving chronic constipation.

Can prevent brain aging and Alzheimer's disease. It is helpful to enhance the absorption of minerals such as phosphorus, zinc and calcium and reduce the occurrence of rheumatoid arthritis.

It can inhibit some types of malignant tumors, such as prostate cancer, breast cancer, intestinal cancer, squamous cell cancer and esophageal cancer.

It can protect skin, especially prevent skin damage and aging, and make skin shiny.

For obese people, eating olive oil often can control their weight better than eating less fat.

Although olive oil is more expensive than other vegetable oils, there are so many reasons to put it down. What are you waiting for when the natural fragrance of olive oil comes with the blue wind in the Mediterranean and the pursuit of a green and healthy life becomes fashionable?

Olive oil primary school

The dragon gave birth to nine children, each with its own differences. This kind of olive oil is even more learned. Different varieties often determine different best cooking methods. Only by careful understanding and careful selection can we have a unique Mediterranean style.

Each have their own different

According to different processing methods, olive oil can be divided into virgin olive oil and refined olive oil, which are different in price, nutritional components and uses.

Primary olive oil (natural olive oil). It is made from fresh olive fruit by mechanical cold pressing and direct pressing, and the oil juice obtained by filtering and other treatments to remove impurities is completely free from chemical treatment during processing. This kind of olive oil has the best quality, unique fragrance, golden color with greenish color and rich taste, which is equivalent to a fruit juice. Can be eaten directly, and can also be used in cold salads and salads to highlight the original flavor.

Refined olive oil (secondary oil). Olive oil was extracted from 1993 Spain by dissolving method. After decolorization, deodorization and other refining processes, its acid value can generally be reduced to below 0.3%. Although the quality is not as good as that of crude oil, it tastes good and the price is relatively civilian. As a standing oil in the kitchen, you can fry, boil, cook and fry at will.

At present, the edible olive oil in China market is mainly imported products, mainly from Spanish, Italian and Greek; There are also some domestic brands selling well.

Although olive oil is expensive, it only needs a little at a time. So overall, it is both economical and nutritious.

background knowledge

The world's major olive oil producers are concentrated in Mediterranean countries, mainly Spain, Italy, Greece, Tunisia, Turkey, Syria and Morocco, which account for 90% of the world's total olive oil production. Spain, Italy and Greece are the three largest producers and exporters of olive oil in the world. Spain's olive oil production ranks first in the world, but its export volume ranks second in the world, second only to Italy. Italy ranks second in the world in olive oil production, but it is the largest consumer, exporter and importer.

Suitable for both cold and hot, bringing out the good taste of life.

Olive oil is nutritious, suitable for both cold and hot, and can be used in many cooking methods:

Directly used as cold meal oil. The direct use of olive oil will bring the characteristics of dishes to the extreme. Sprinkle a little olive oil on fresh vegetable salad or fried steak to make the food more rich and delicious. If you add another glass of old wine, it is really a pleasure.

Fry in olive oil. Olive oil can be used repeatedly without deterioration. It has stronger resistance to deterioration caused by oxidation and is the most suitable food for frying. Prefer fried food, and those who pay attention to health care can use it with confidence.

Marinate with olive oil. Olive oil is a good pickling material, because it can easily penetrate into food and bring the smell of marinade into it.

Bake with olive oil. Spread olive oil on bread or dessert and bake. This smell is far from the smell of cream.

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When it comes to olive oil, people think of cooking. In fact, olive oil has many other unknown uses, such as hair care, eye moisturizing, facial mask, sun protection and so on. Do you want to know right away? Let's take a look at these strange uses of olive oil, and I believe you will be impressed.

Understand olive oil

Olive oil is a light yellow transparent liquid squeezed from olive fruit. It was once called "liquid gold" and is rich in vitamins A, D, E, K and F, which are fat-soluble vitamins easily absorbed by the skin. Especially, the content of vitamin E per 100 g olive oil is 8 mg, which is the highest among all plants.

Analysis of different uses of olive oil

Olive oil has many other functions besides cooking. Let's take a look at its different uses and specific usage!

Use: Moisturize the skin.

Usage: Apply it to the face, first wash the oil stains on the face with warm water, gently wipe off the water with a dry towel, and then dip cotton in olive oil and apply it to the whole face. 10 ~ 15 minutes later, apply it with a hot towel, and finally gently wipe it with a dry towel. Moisten the body. After taking a bath, add some olive oil to a glass of water, mix it evenly, spray it on every part of the body several times, and then massage it properly to make the skin smoother.

Use: wrinkle removal

Usage: canthus lines, to deal with annoying fine lines, crow's feet lines or fine lines around the eyes, you can mix two drops of olive oil and a little aloe gel evenly and apply it to the fine lines. As soon as it is applied, it will be absorbed, and the lines will not be seen immediately (you can apply makeup directly without washing off when you go out); Stretch marks, rub with a spoonful of olive oil at the stretch marks, gently massage, and persist for a long time, which can remove stretch marks or make them shallow.

Use: hair care

Usage: First, stir an egg yolk and proper amount of olive oil into a paste. After washing your hair, apply it to your hair and let it stand for 20-30 minutes before washing. Your hair will become brighter and more elastic.

Usage: remove makeup.

Usage: Apply makeup, drop 1 ~ 2 drops of olive oil into the basic cosmetics, evenly spread on the face, and the skin will become bright and vivid immediately; Remove makeup. Drop two drops of olive oil on a cotton pad to remove makeup. Can remove stubborn makeup, including cosmetics advertised as waterproof.

Usage: lip lubrication

Usage: Apply a hot towel to your lips before going to bed at night, and then cover your lips with a cotton pad dipped in olive oil. The next day, it looked pink and tender. Especially those who wear lipstick every day need to maintain their lips.

Use: lose weight

Usage: Olive oil contains vitamin E, which is easily absorbed by the skin, thus helping to keep women's body beautiful. It can not only help digestion, but also prevent constipation, so the weight loss effect is remarkable. Remember to drink two spoonfuls of olive oil on an empty stomach before breakfast every day. The effect of losing weight is very ideal.

Use: foot protection

Usage: It is said that this is the "secret recipe" for professional models to protect their feet: sticking a film on their feet. Mix sea salt and olive oil in a ratio of 2? 1, fully massage your feet, and then dry them with a towel; Massage your feet. Add a few drops of olive oil to vaseline and massage your feet after mixing.

Coiling method

Viewpoint: High-quality ultra-pure olive oil is clear yellow-green, and the darker the color, the better.

Bouquet: Elegant fruity, preferably almond.

Palate: The taste is smooth, with occasional instant astringency of olive fruit.