What nutritional value does asparagus have, and are there any taboos when eating asparagus? See the expert's understanding
Asparagus originated in Europe and was later introduced to China, where it has been cultivated in many areas. The nutritional value of asparagus is very high, and it is also one of the top ten famous dishes in the world. It enjoys the reputation of "the king of vegetables" in the international market. At present, there are many anti-cancer drugs that use asparagus as the main raw material at home and abroad. Medicines, health care products.
The scientific name of asparagus is Shi Diaobai, also known as Longxucai, because its tender stems are shaped like reeds and bamboo shoots, so it is called asparagus. Asparagus is also a health-care vegetable with both medicinal and edible uses.
Chinese residents have also eaten asparagus for thousands of years. In the "Shen Nong's Herbal Classic", asparagus is listed as "top grade", and its position is second only to ginseng.
So what are the nutrients in asparagus?
The nutrients and content of asparagus are higher than that of ordinary vegetables and fruits. In addition to being very rich in vitamin C, vitamin B1 and B2, the elements of minerals are also very rich.
For example, there are as many as 17 kinds of calcium, magnesium, phosphorus, potassium, iron, selenium, zinc, copper, manganese and chromium. Asparagus contains a lot of flavonoids, and the highest content is rutin. Contains saponins, polysaccharides and sterols.
The main effects of asparagus are as follows: invigorating Qi and invigorating deficiency, reducing fat and weight loss, etc. Insufficient qi and blood in the body, malnutrition, anemia, postpartum physical weakness, constipation, nephritis, edema, arteriosclerosis, hypertension, coronary heart disease, obesity, liver insufficiency and urinary system stones and other related diseases Very significant dietary effect.
It is sweet and cold in nature, and has the effect of clearing heat and diuresis. It can relieve the common symptoms of spring such as dry mouth and irritability. Regular consumption can eliminate fatigue.
It can lower blood pressure, improve the cardiovascular function of the body, increase appetite, improve the metabolism of our own body, and improve our own immunity. This is also a highly nutritious health vegetable.
So what are the health benefits of asparagus?
- The role of immune regulation:
In recent years, scientists have discovered that asparagus contains rutin, saponins, asparagus polysaccharides, aspartic acid, folic acid, various steroidal saponins and trace elements selenium, molybdenum, chromium, manganese and other related elements , which can regulate our own body's metabolism and improve our own immunity.
- Regulate your own blood lipids:
Asparagus is very rich in flavonoids, dietary fiber and other active ingredients, which can reduce the content of "bad cholesterol" and increase the content of "good cholesterol", which is helpful for regulating one's own blood lipids.
- Anti-aging:
Animal research data found that asparagus juice can significantly inhibit the production of lipid peroxidation in tissues, and lipid peroxidation is also closely related to the aging of the body, indicating that asparagus has a certain anti-aging effect. In addition, the polysaccharides in asparagus have antioxidant properties and also have a certain effect on preventing aging.
So what are the taboos of eating asparagus?
According to relevant scientific research, regular consumption of asparagus can play a role in preventing various diseases and anti-cancer. There are various ways to eat it, but it should be eaten under the condition of ensuring the freshness of asparagus.
The taboo of asparagus is actually from the perspective of traditional Chinese medicine, asparagus is cold and cool. For people with spleen and stomach deficiency, it is necessary to properly control a certain intake, otherwise the cold will add to the cold and cause discomfort in the body's gastrointestinal tract. People with gout and diabetes should not eat too much.
But for most people, asparagus is actually a very good health vegetable. It is relatively low in calories and rich in nutrients, so it can be eaten with confidence.
The edible asparagus is a young stem at the growth stage. The apical meristem grows very vigorously and is not resistant to storage. Under the condition of 20 degrees Celsius, it can be stored for 1-2 days.
Therefore, asparagus should be bought and eaten now, so as to avoid the reduction of nutritional value, increase of fiber and aging, which will affect the taste.
Finally, let’s say a word. Vitamin C, folic acid and other vitamins in asparagus are particularly prone to oxidation. All asparagus are not suitable for long-term storage. It is best to eat and buy now.