Tonify deficiency, strengthen body, help digestion, lower blood sugar, resist oxidation, moisten lung and relieve cough, and keep blood vessel elasticity. Its nutritional components are mainly sugar, that is, starch, protein, fat can be ignored, and it also contains a small amount of vitamins b 1,b2 and vitamin E, etc. The specific chemical components are as follows. It is good for everyone to understand what this professional is looking at, or you can skip it directly. ① Yam tuber contains diosgenin, dopamine, diosgenin hydrochloride and polyphenol oxidase. It also contains glycoproteins, which can be obtained by hydrolysis: lysine, histidine, arginine, aspartic acid, threonine, serine, glutamic acid, proline, glycine, alanine, valine, leucine, isoleucine, tyrosine, phenylalanine and methionine. It also contains free amino acids including the above amino acids, cystine and γ -aminobutyric acid, and polysaccharide with hypoglycemic effect, and yam polysaccharide composed of mannose, glucose and galactose in the molar ratio of 6.45:1:1.26, and also contains barium, beryllium, cerium, cobalt, chromium, copper, gallium, lanthanum. ② The rhizome of yam also contains catecholamine, cholesterol, ergosterol, campesterol and β-sitosterol. Mucus contains phytic acid, mannan Ia,Ib and IC; Some people say that mucus contains 40% polysaccharide, 2% protein, 3% phosphorus and 24% ash. The polysaccharide part consists of 80% mannose and a small amount of galactose, xylose, fructose and glucose. ③ Chinese yam bulblet (Reiyoshi), commonly known as yam bean, contains five distributive plant growth regulators, named as dioscin Ⅰ, Ⅱ, Ⅲ, Ⅳ and Ⅴ. It also contains tetrandrine, dopamine and many sterols: cholestanol. These nouns sound laborious, in fact, as long as you know that these are the basic substances needed by the human body. Moderate intake is good for your health. The reason why I wrote this paragraph is mainly to show that its function comes from this!
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