How much do you know about the corn cob?
Release time：2022-10-25
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What is the nutritional value of corn cob? The main nutrient of corn cob is crude protein. Crude fat and fiber, etc. Among them, the soluble sugar content is 51.8 percent, calcium is 0.40 percent, phosphorus is 0.25 percent. The crude ash content is 1.3 percent, the crude protein content is 2-6 percent, the crude fat content is 0.5 percent, and the crude fiber content is 33.1 percent. It also contains a lot of mineral elements, and the nutrition is still a lot. However, due to its poor palatability, it is difficult to digest and cannot be used directly as feed, and enzymes need to be added to promote digestion in livestock.
In the past two years, the high price, easy planting, easy management, subsidies and relatively high yield of corn have attracted many farmers to plant. Especially Northeast Jilin spring corn yield is higher, high yield plots to each mu (mu) can reach 2500-2800 kg.
Today, corn is mainly used for feed processing. Starch processing. Ethanol processing and edible oil processing. It is also one of the main food crops in China. In the past underfed times, it also established "sweat" However, compared with ordinary corn, we will be willing to eat "sweet corn" and "waxy corn".
Corn is not an original species in China. Its ancestor was teosinte. American Indians began growing corn about 8,000 years ago. According to relevant records, corn began to be planted in China in 1511. Among them, sweet corn is a branch introduced from South America to the United States, and waxy corn is a different corn grown and mutated in southwest China.
But whether we eat sweet corn,.waxy corn or regular corn, we only eat the kernels or processed food, not the cobs, which are usually used for dry fire or discarded.
Corn cob is not uncommon as food in foreign countries. Some congresses use maple leaves and banana peels for food. So what kind of food will corn cob make in Korea?
Corn cobs can also be used in eyeglasses. Buttons. Electronic components. Automotive component 0. Polishing and drying of magnetic materials. Dry and dispose.
Corn cobs can also be used to grow black fungus. Tea tree mushroom. Hericiodes and other fungi.
Corn cobs can be made into maltose. Sugar alcohols, oligosaccharides, dietary fiber, etc.
The husk ash of corncob forging can be used as cleaning powder to remove mechanical grease and treat fur, which is clean and beautiful.
Corn cob can be used as wine, can also be made into activated carbon as exhaust gas. Purify harmful gases. In addition, corn cob is also a raw material for the preparation of citric acid.
Corn cob can also be used as an additive in rubber, which can extend the life of tires.
