The nutritional value and selection method of asparagus


Asparagus is a common ingredient and has very high nutritional value. At the same time, it has good therapeutic effects. It has unique anti-cancer effects, and it also has many benefits for the health of cardiovascular and cerebrovascular diseases. Here we introduce the nutritional value of asparagus.

The nutritional value of asparagus

1, asparagus is rich in vitamin B, vitamin A and folic acid, selenium, iron, zinc and other trace elements. Studies have shown that if you consume 200 grams of fresh green asparagus per person per day, you will be able to meet the body's needs for these nutrients.

2. Asparagus contains nutrients such as rutin and asparagus saponin which are not found in other vegetables. These nutrients are effective in preventing and treating cardiovascular and cerebrovascular diseases and cancer, and are of great value for human health care.

3, modern nutrition analysis, asparagus has a variety of amino acids necessary for the human body, the proportion of the content is more appropriate, inorganic salts have more selenium, molybdenum, magnesium, manganese and other trace elements, but also contains a large number of asparagine as the main non- Protein nitrogen and aspartic acid.

4. Asparagus is a kind of low-calorie, high-nutrient value vegetable, with an astonishing amount of antioxidants, immune cell activators, normal cell growth regulators, and essential elements of human health such as manganese, zinc, copper, and iron.

5, asparagus is rich in folic acid, eating asparagus can play a role in supplementing folic acid, is an important source of folic acid for pregnant women.

6, asparagus tender stems are rich in protein, vitamins, minerals and trace elements required by the body, and other asparagus contains aspartame, for cardiovascular disease, edema, cystitis, leukemia are curative, but also Anti-cancer effect, so long-term consumption of asparagus is beneficial to the spleen and stomach, and it has a good therapeutic effect on many human diseases.

7, asparagus is rich in the king of anti-cancer elements - selenium, to prevent cancer cell division and growth, inhibition of carcinogen activity and accelerate detoxification, and even to reverse the cancer cells, stimulate the body's immune function, promote the formation of antibodies, improve The resistance to cancer, combined with the potentiating effect of folic acid and nucleic acids, can effectively control the growth of cancer cells. Asparagus has a special effect on bladder cancer, lung cancer, skin cancer, etc., and it has a certain effect on almost all cancers.

8, 90% of edible parts of asparagus, each containing energy 75kJ per 100g, moisture 93g, protein 1.4g, fat 0.1g, dietary fiber 1.9g, carbohydrate 3g, carotene 100μg, retinol equivalent 17μg, thiamine 0.04 Mg, riboflavin 0.05 mg, niacin 0.7 mg, vitamin C 45 mg, potassium 213 mg, sodium 3.1 mg, calcium 10 mg, magnesium 10 mg, iron 1.4 mg, manganese 0.17 mg, zinc 0.4-mg, copper 0.07 mg, phosphorus 42 mg Selenium 0.21 μg. The stems and leaves also contain substances such as musk deer and quercetin that protect blood vessel elasticity.

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The purchase of asparagus

No matter what kind of asparagus, it's most important to buy fresh. Buy asparagus, with the integrity of the whole plant shape, shoots buds (flake) close, not open awns, not long axillary buds, no water rancid odor, bright skin does not shrink, thick and thick is better.

Asparagus grows at its cutting edge, harvesting must be accompanied by a weak morning light, asparagus just emerged from the night of harvest, the action must be fast, otherwise seeing the sun, asparagus desperately grows old, fibrosis, and poor taste Now.

Asparagus storage

The freshness of fresh asparagus quickly decreases, making the tissue hard and losing a lot of nutrients. It should be eaten fresh, and should not be stored for a long time. If you do not eat it immediately, pack it in a newspaper and place it in a refrigerator or freezer. It should last two or three days.

In addition, with about 5% of the concentration of salt water, boiled for 1 minute, fishing in cold water, cooling, is to kill the clove, kill the cactus in the refrigerator, but also can maintain two or three days without spoilage ,Ageing. However, the best is to buy fresh food.

Asparagus edible taboo

1. Gout and diabetics are unfit for human consumption.

2. Asparagus is good, but it should not be eaten raw, it should not be stored more than 1 week before eating, and should be stored at low temperature and light.

3. Folic acid in asparagus is easily destroyed, so if used to supplement folic acid should avoid high temperature cooking, the best way to eat is to use a microwave oven to heat and heat.


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