Now it mainly provides milk and meat.
milk
Milk, commonly known as milk, is one of the oldest natural drinks. As the name implies, milk is milk. In different countries, milk has different grades. At present, the most common are full fat, high calcium and low fat and skim milk.
Milk is rich in protein, fat, vitamins, minerals and other nutrients, and milk protein contains essential amino acids. Milk fat is mostly short-chain and medium-chain fatty acids, which are easily absorbed by the human body; Potassium, phosphorus, calcium and other minerals have a reasonable proportion and are easily absorbed by the human body.
table purpose
Most common beef cattle are castrated cows, and their meat quality is similar to that of heifers, but castrated cows have less fat. Old cows and bulls have thick and hard meat, which is often used to make ground beef. Beef cattle generally need to be fattened and fed with grains, dietary fiber, protein, vitamins and minerals.
Beef is the third largest meat consumption in the world, accounting for about 25% of the meat market. It lags behind pork (38%) and poultry (30%). The United States, Brazil and China are the three countries that consume the most beef in the world. According to the annual consumption in 2009, Argentina ranked first with 64.6 kg, the United States 42. 1 kg and Europe 1 1.9 kg.
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Cultural symbol
Cows can be seen in many fairy tales, and some myths regard cows as the origin of the world or human beings. For example, in Norse mythology, Ymir, the father of Frost Giant, was raised by a cow named Odebra.
Because domestic cattle are easily associated with strength, many sports clubs or competitions adopt it as their team name, team emblem or mascot. Some companies related to beef, milk and other catering and aquaculture naturally use the image of a domestic cow in their names and trademarks, while some unrelated companies, such as functional drink red bull, bull and super sports car manufacturer Lamborghini, also use the image of a bull.
The image of domestic cattle can also be found in the national emblem, as a national symbol, such as the national emblem of India and the old national emblem of Nepal, which are all Asian countries with a tradition of respecting cattle. Europe has Iceland, Andorra, Moldova and other countries. African countries include Botswana, Niger and South Africa, and Paraguay in America has also marked a bull on its national emblem.
Cows can also be seen in the heraldry of many cities and nobles, such as Turin and kaunas. Cattle are usually represented by artists. For example, the earliest existing paper-based Chinese painting is the Five Cattle Map of the Song Dynasty. Pastoral themes in oil paintings often depict domestic cows.
References:
Baidu encyclopedia-milk