Which yam has high nutritional value and which yam has the highest nutritional value

Iron stick yam is one of the highest nutritional value among many yam species, its skin is thin and firm, starch, protein, free amino acids, mucilage and mineral content are higher than ordinary yams, and the reducing sugar content is low, not easy to turn yellow, the moisture content is also low, it is very easy to preserve, in addition, the iron stick yam is sweet because of the high starch content, the taste is sweet, and the edible value is higher than that of ordinary yams.

Yam is the dried rhizome of the dioscarium, is one of the plants for both medicine and food, sweet and warm, return to the spleen, stomach, lung meridian, has the effect of tonifying the qi, strengthening the spleen and stopping diarrhea, deaf ears and eyes, moisturizing yin and dryness, yam is not greasy, slightly fragrant but not dry, suitable as a food supplement for people in the first period of physical weakness and illness, ** spleen and stomach weakness caused by less food bloating, yellow muscles and thin face, loose stools and diarrhea and other symptoms, the effect is significant. Modern studies have found that yam also has a variety of biological activities, rich in amino acids, starch, glycoproteins, vitamins and other nutrients necessary for the human body.

Shield leaf yam has the highest nutritional value. Dioscis shield leaf is a wild plant, with the wide application of saponin in medicine, and the wild resources are decreasing year by year, far from meeting the market demand.

Its main value is reflected in the fact that the saponin extracted from dioscis is the starting material of steroidal hormones, and it can be used to synthesize and produce more than 60 kinds of 6-level steroid hormone drugs with anti-inflammatory, analgesic, anesthetic, contraceptive and other functions, such as adrenal corticosteroids, sex hormones, and anabolic hormones, which are widely used in heart disease, anti-tumor, rheumatoid, serious infections and other diseases, and are thorough, not easy, and non-toxic.

Iron stick yam has high nutritional value.

Iron stick yam: It is one of the many yam species, and there are traces like rust on the iron stick yam, so it is named iron stick yam. According to the different geographical locations, the iron stick yam is divided into two kinds of iron stick yams: sandy soil near the Yellow River and muddy soil; Nutrients:

The skin of the iron stick yam is thin and firm, and the main nutrients including starch, protein, free amino acids, mucus and minerals are higher than that of ordinary yams, and its reducing sugar content is low, not easy to turn yellow, and the moisture content is also low, which is very easy to preserve. In addition, because of its high starch content and sweet taste, the edible value of iron stick yam is higher than that of ordinary yam; The first of many yams: The reason why the iron stick yam is the first among many yams is because the origin is limited and the production is limited.

The yield of iron stick yam is lower than that of ordinary yam, only one-quarter to one-third of that of ordinary yam; Efficacy: Iron stick yam is rich in DHEA, which is a very important activity substance in human life activities, and the main health care effects of DHEA are anti-aging, enhancing immune function and improving sexual function. The mechanism of its health care effect is that it can be converted into male hormones or estrogens according to the needs of the body to supplement the hormonal imbalance caused by aging and disease.

The best yam species is the iron stick yam.

Compared with ordinary yams, iron stick yams are "short", "thin", "long burrs", "have heads and tails", and "delicate sections".

The cut surface of the iron stick yam is delicate, the color is like porcelain white, the quality is like porcelain firm, and the fine and pure white is like porcelain like jade. The common yam has a large head, sparse texture, no porcelain reflection, and obvious granularity.

Iron stick yam contains less reducing sugar, so the section is not easy to turn yellow. After cutting ordinary yams, they will quickly turn yellow if left untreated. It is very resistant to cooking when steaming, and it does not rot after cooking for a long time. The taste is delicate, floury and powdery, sweet and delicious, with a slight medicinal taste.

The nutritional value of iron stick yam is high**?

The reason why the iron stick yam is the first among many yams is not in vain. The reason why it is ** is higher, firstly, the origin is limited, the "authentic" iron stick yam must be produced in the area of Jiaozuo in ancient Huaiqing Mansion, and secondly, the output is limited, and the output of iron stick yam is lower than that of ordinary yams, only 1 4 to 1 3 of ordinary yams.

Since the production area is limited, why not replace it with other yams? The reason is that the quality of the iron stick yam is irreplaceable, and the nutritional value is far beyond that of ordinary yams. Although household use can be informal, but if it is a medicinal material, it is best to take an iron rod and a yam.

Therefore, scarcity is expensive, and iron stick yams, especially iron stick yams, are naturally much more expensive.

Nutritional value of yam:

1. Yam contains a lot of starch and protein, B vitamins, vitamin C, vitamin E, glucose, crude protein amino acid, bile line, allantoin, etc.;

2. Among them, the important nutrient of the yam is dioscis soap, which is a pioneer substance in the synthesis of female hormones, which has the effect of nourishing yin and yang hail ear liquid and enhancing metabolism;

3. Fresh tubers contain polysaccharide protein components, such as mucus, digestive enzymes, etc., which can prevent cardiovascular fat deposition and help digestion and absorption of the gastrointestinal tract;

4. Yam is a natural slimming delicacy. It contains enough fiber to create a feeling of fullness after consumption, thus controlling the desire to eat.

Nutritional value of yam:1There are many amino acids and glycoproteins in yam, which are easily absorbed by the spleen and stomach of the human body after ingestion into the human body, which can reduce the burden of the stomach and intestines to varying degrees, and play a role in nourishing the spleen, especially suitable for the elderly, children, and women who are weak.

Yam is rich in vitamins, which can improve human resistance, enhance the function of various organs, and accelerate the metabolism of blood in the body. 2.There are also phosphorus, iodine and other inorganic elements in yam, which can improve the activity of the brain, enhance people's memory, and help the brain development of the elderly and children with brain atrophy.

Yam is also a plant of traditional Chinese medicine, and when used correctly with other traditional Chinese medicines, it can play a leading role. However, yam should not be eaten too much, eating too much will easily lead to flatulence, increase the burden on the spleen and stomach, and have the opposite effect. 3.

Yam is one of the four major medicines, can strengthen the spleen and invigorate qi, if there is anorexia, emaciation, indigestion, fatigue, loose stools and other manifestations of weakness of the spleen and stomach, you can use yam to promote the digestion and absorption of the gastrointestinal tract, enhance the intake of nutrients in the body, maintain normal body activities, after the wheat bran fried yam spleen and antidiarrheal effect is more obvious.

Yam is the dried rhizome of Dioscoreae, which is one of the plants used for both medicine and food. Its nature is sweet and warm, return to the spleen, stomach and lung meridians, and has the effect of tonifying and benefiting qi, strengthening the spleen and stopping diarrhea, deaf ears and eyes, nourishing yin and moisturizing dryness. Many traditional tonic formulas and longevity foods contain yams, ** weak spleen and stomach caused by less food, bloating, yellow muscles, loose stools, diarrhea, the effect is significant.

Modern studies have found that yam has a variety of biological activities and is rich in essential amino acids, starch, glycoproteins, vitamins and other components necessary for the human body. In addition, it also contains iodine, phosphorus, calcium and other inorganic elements. Studies have proven that the choline and lecithin contained in it can help improve people's memory ability, and regular consumption can strengthen the body.