Nutritional value of avocado
Avocado is a kind of fruit with high nutritional value, which contains many vitamins (A, C, E and B vitamins such as folic acid, etc. ), a variety of mineral elements (potassium, calcium, iron, magnesium, phosphorus, sodium, zinc, copper, manganese, selenium and so on. ), eat plant fiber and rich in fat. Its nutritional value can be comparable to that of cream, and it even has the reputation of "forest cream". Avocado is generally eaten as raw fruit, but also made into dishes and canned food.
Every100g of raw avocado contains 74.3% water, 2g of protein,15.3g of fat and 7.4g of carbohydrate, which can provide 673.9 kilojoules of heat. It is a high-energy and low-sugar fruit. Avocado is high in fat and contains a lot of unsaturated fatty acids. It has the functions of invigorating stomach and clearing intestines, reducing cholesterol and blood fat, and protecting cardiovascular and liver systems, which is very beneficial to people's health. Avocado contains a lot of vitamins and folic acid, which is also very effective for beauty and health care.
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Efficacy and function of avocado
Avocado is regarded as a precious fruit in the United States, Japan, Europe and other countries and regions, because it is rich in nutrition and has many benefits to the human body. Avocado has the following four main functions.
1, reducing cholesterol
Avocado contains a lot of oleic acid. Oleic acid is a monounsaturated fat, which can replace the saturated fat in the diet, so as to reduce the cholesterol level.
2. Beauty and skin care
Avocado is rich in vitamins and vegetable oil, which is very good for the skin and has the functions of moisturizing, exfoliating and sun protection. Most high-end cosmetics contain avocado ingredients. Avocado can also be cut as a mask to eliminate eye bags.
3. Prevent infant vascular malformation
Eating avocado can also supplement folic acid well. Folic acid is a very important vitamin, which can prevent fetal congenital neural tube defects and reduce the risk of cancer and heart disease in adults.
Step 4 protect the digestive system
Avocado has a high fiber content, because soluble fiber can remove excess cholesterol from the body, while insoluble fiber helps to keep the digestive system running normally and prevent constipation.
Introduction of avocado
Avocado is an evergreen tree, also known as avocado, avocado, avocado and camphor tree pear, and its scientific name is Persea americana. The country of origin is Mexico and Central America, but after extensive planting in California, the world's largest avocado producing area has become California. Avocados are cultivated in tropical and subtropical areas all over the world, with the southern United States, Guatemala, Mexico and Cuba as the most cultivated areas, and three major populations of Mexico, Guatemala and the West Indies have also been formed. China also has a small amount of cultivation, mainly distributed in Guangdong (Guangzhou, Shantou and Haikou), Fujian (Fuzhou and Zhangzhou), Taiwan Province, Yunnan (Xishuangbanna) and Sichuan (Xichang).
The plant of Niu Guo Oil can be as high as 20 meters, with alternate leaves and evergreen leaves, and the leaf length is 12 ~ 25 cm. South China blooms in March and matures in August-September. It usually takes 3 ~ 4 years to bear fruit. The flowers are yellowish green, small and about 0.5 ~ 1 cm wide. Avocado is a fleshy drupe. When ripe, the peel is yellowish green, reddish brown to brown, pear-shaped or oval, about 7 ~ 20 cm long, and the fruit weighs about 100 ~ 1000 g. The seeds are large, about 3 ~ 5 cm in diameter, and grow in the center of the fruit. The pulp is thin, but the edible rate is still 70% ~ 80%. Some vegetarians eat avocados as meat substitutes. Butter fruit trees are often used as ecological greening trees, which have high garden planting value.
Avocado applicable population
Avocado can be eaten by the general population, especially women, children, the elderly and the occupational population during pregnancy, lactation or menopause.
Women eating avocado can balance estrogen, lose excess weight during childbirth, protect uterus and cervix, and prevent cervical cancer.
Old and frail people can eat avocado, which can regulate the body, supplement nutrition, help reduce cardiovascular diseases, lower cholesterol, lower blood lipids and protect the liver.
Office workers sitting in front of the computer can eat avocado. Because it is rich in vitamins A, E and B2, it has a protective effect on eyes.
People who lose weight can eat avocado. Avocados are rich in nearly 20 kinds of vitamins, minerals and phytonutrients. Because of its high density and slow digestion, it can keep satiety for a long time, so it can reduce food intake and ultimately achieve the goal of reducing calorie intake.