What is the difference between the same yam, iron stick yam and ordinary yam?

The difference between iron stick yam and ordinary yam.

The thickness of iron stick yam is completely different from that of ordinary yam. The thickness of the iron stick yam will be relatively uniform, and the diameter is about two centimeters.

The real iron stick yam has some traces of rust on its outer skin, and the rust blocks on it are also the ** of the name of the iron stick yam. Ordinary yams do not have these rust patches on them.

The efficacy of the two yams is different, but there are similarities, and then they say that the nutritional value of the yam is higher, but the nutritional value of the iron stick yam is relatively less than that of yam cake.

The appearance is different, the iron stick yam is more slender than the ordinary yam, and the skin is thin and ugly; The color of the section is different, the iron stick yam will not be oxidized for a long time, while the ordinary yam will be oxidized and yellow if it is not soaked in water; The texture of iron stick yam is delicate and not easy to break, while ordinary yam is the opposite; The taste is also different, the iron stick yam is easy to boil, and the ordinary yam is crispy and not rotten after a long time of cooking.

The first is that there are differences in shape and appearance, the second is the difference in the color of the sections, the third is the difference in their texture, and the fourth is the difference in the taste of eating.

What is the difference between iron stick yam and regular yam? After reading it, it's really a long knowledge, and it makes sense that it's expensive!

1. The shape of iron stick yam and ordinary yam is different.

The iron rod yam is thin, like a thin iron rod; Ordinary yams, on the other hand, are a little thicker.

2. The taste of iron stick yam is different from that of ordinary yam.

Iron stick yam, the taste is noodles; Ordinary yams, on the other hand, have a crunchy texture.

3. The epidermis of iron stick yam is different from that of ordinary yam.

Iron stick yam with rough skin and dense hair; The epidermis of ordinary yam is relatively smooth and has no hair.

4. The nutritional value of iron stick yam and ordinary yam is different.

Iron stick yam, rich in protein, vitamins and a variety of minerals, can nourish the spleen, lungs and kidneys, the nutritional value is particularly high; Ordinary yams, relatively speaking, do not have such high nutritional value, they are just a pure ingredient.

5. Iron stick yam is different from ordinary yam**.

Iron stick yams, which can be used for medicinal purposes, tend to be more expensive; The ordinary yam can only be used as a vegetable dish, and its ** is cheaper, and it has always been lower than the ** of the iron stick yam.

1. Iron stick yam has obvious pore bumps, which are relatively coarse, with more hair whiskers and obvious purple spots, while the overall pore bumps of ordinary yam are not obvious, the whole is relatively smooth, and the hair beard is relatively rare.

Iron stick yam is usually thinner, generally in thickness of about centimeters, the length is different, ordinary yam is thicker, generally about 4-5 cm thick, irregular shape.

The texture of the iron stick yam is harder, the moisture content is less, the taste is dry and greasy after cooking, sweet and fragrant, and the taste is more noodles, and the water content of ordinary yam is more than Yuanxiang, the taste is more crisp, and it tastes more refreshing.

2 are all the same. Because the iron stick yam and the common yam are the same species, their efficacy is the same, but the iron stick yam is the best in the yam, in which the nutritional value and medicinal value are relatively high, but the common yam contains more varieties, and some of the varieties of the brother effect is comparable to the iron stick yam.

In short, the efficacy of iron stick yam and ordinary yam are the same, but according to different varieties, the strength of its effect will be different, if it is used for eating, it can be selected according to different tastes, and used for medicinal purposes, it can be purchased according to the doctor's prescription.

3. Yam contains natural hail dust active enzyme substances, steamed and eaten can retain more of its nutrients, can promote the production of digestive juices in the body, enhance gastrointestinal peristalsis, speed up the digestion and absorption of food, insist on eating, can achieve a good spleen and stomach effect.

Yam is rich in mucus protein, amino acids, saponins, vitamins and other substances, which are nutrients needed by the human body.

4. It is not recommended to eat with the skin.

The nutrients in the yam skin are similar to those of the meat, and they can be eaten after being cooked, but the skin of the yam has many holes, among them, it is relatively rough, and even after cooking, the taste is still very rough and difficult to swallow, so in general, it is not recommended to eat the skin of the yam.

Iron stick yam is also one of the many yam species, because it has rust-like spots on its body, and it is slender and straight, and looks like an iron rod, so it is called iron stick yam. It is a good product with the same origin of medicine and food. Compared with the yam we usually eat, the biggest difference is that the medicinal value of the iron stick yam is extremely high, and because it is produced in Wenxian County, Henan Province, at the southern foot of Taihang Mountain and on the north bank of the Yellow River, the soil here is fertile and the mineral content is very high.

In ancient times, it was called Huaiqing Mansion. It is known as the "Four Great Medicines" together with Rehmannia Rehmannia, Ox Knee and Chrysanthemum. And the iron rod is the first of the "four major medicines".

Iron stick yam is rich in protein, vitamins and various amino acids and minerals, which can not only replenish the qi of the spleen, lungs and kidneys, but also nourish the yin of the spleen, lungs and kidneys. The common yam, also known as vegetable yam, is not as high in nutritional value and medicinal value as iron stick yam.

The tuber of the iron stick yam contains trace elements such as potassium, phosphorus, calcium, magnesium, ash, iron, zinc, manganese, etc., and 16 kinds of amino acids are contained in the 20 kinds of amino acids required by human beings.

Iron stick yam is best eaten in autumn and winter, and now it is autumn, let's take a look at the effect of iron stick yam!

1. Strengthen the spleen and stomach, and facilitate digestion.

It is rich in plant protein, amylase and polyphenol oxidase and other components, which are conducive to digestion and absorption of the spleen and stomach, so it has the effect of strengthening the spleen and stomach.

2. Good for the lungs and cough.

Iron root yam contains soap-like mucus, which can play a role in nourishing lung qi and lung yin, and can be used for symptoms such as phlegm cough and long cough caused by lung deficiency.

3. Improve the body's immunity.

Iron stick yam is rich in plant fibrin, and there are many kinds of amino acids, some amino acids are necessary for the human body and can play a great role in the metabolism of the human body, but some of them are indeed not synthesized by the human body. After eating iron stick yam, the human body will quickly absorb these nutrients and components, which also has a certain effect on the synthesis of various proteins in the body, and can also increase the number of immune proteins in the body and enhance immunity.

4. Lowering blood sugar.

It has mucus proteins that can be hydrolyzed in the body, and the products of hydrolysis are proteins and sugars, which have the effect of lowering blood sugar.

Iron stick yam has the following effects and effects:

Clause. First, it has the effect of improving immunity. Iron stick yam contains essential amino acids, which can promote the synthesis of proteins in the body, and can also promote the synthesis of immunoglobulins in the body, so it has the effect of improving immunity.

Clause. Second, it has the effect of nourishing the skin. Iron stick yam contains a large amount of vitamin C and mucus protein, so it can not only remove some free radicals in the first place, prevent pigmentation, but also increase the lubrication of the first place, play a role in improving the elasticity of the first one, making the first shiny and more delicate.

Therefore, it plays a role in beautifying the skin.

Yam is rich in protein, vitamins and a variety of minerals, etc., which can nourish the spleen, lungs and kidneys, and has a particularly high nutritional value. There is not much difference in nutrition.

Ordinary yam and iron stick yam are all varieties of yam, both contain the same nutrients, such as protein, vitamins, amino acids, saponins, mucilage, choline, yammine, starch, polyphenol oxidase, iodine, iron, copper, zinc, manganese, calcium, etc., the edible value is much the same, such as improving resistance, beauty and beauty, nourishing the kidney, prolonging life, etc. The difference is that the content of water, protein and starch in iron stick yam is relatively lower than that of ordinary yams, but the potassium content is higher than that of ordinary yams. If you buy iron stick yam in stewed soup, choose to buy more hairy whiskers, and the yam with more hairy whiskers has a better taste.

If it's stir-fried, buy regular yams.