1. Different appearance
The particles of large barley are larger, about the same size as soybeans. The kernels of barley after shelling are yellowish white. The particles of small barley are obviously much smaller than those of large barley, and the kernels of barley after shelling are bluish white.
2. Different efficacy
The medicinal value of barley is very low, so it is mainly used as a miscellaneous grain. The medicinal value of barley is very high, and it has medicinal effects such as whitening, reducing swelling, removing dampness and detoxifying. The barley we buy in pharmacies is barley.
Extended information
Barley has high nutritional value and medicinal value. In addition to being rich in high-quality protein, carbohydrates, fats, mineral elements and vitamins, it is also rich in polysaccharides. , fatty acids and their esters, flavonoids, triterpenoids and other active ingredients have the effects of lowering blood sugar, anti-tumor, scavenging free radicals, etc. Therefore, barley can be used as both food and medicine
Barley contains six major nutrients. According to measurements, carbohydrates are the main energy-supplying substance in barley, with a content of about 65%, second only to rice, wheat, corn and other cereal crops. The main component is starch, with uniform particle size and regular shape.
Most of them are elliptical or truncated elliptical. The crystal structure of starch granules belongs to type A, which is difficult to gelatinize, has low transparency and poor thermal stability. However, the cold paste has strong stability and is easily absorbed by the human body. Digestion can reduce the burden on the gastrointestinal tract and help enhance physical fitness.
Reference source: Baidu Encyclopedia - barley