The fat content in beef is very low, and the calorie of beef is only 125 calories.

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1. Beef (pinyin: niú rê u) refers to the meat obtained from cattle and is one of the common meats. Sources can be cows, bulls and heifers. The muscle part of cattle can be cut into steak, beef pieces or beef bones, and can also be mixed with other meats to make sausages or blood sausages. Other edible parts include ox tail, ox liver, ox tongue, ox louver, ox pancreas, ox thymus, ox heart, ox brain, ox kidney and ox whip. Cattle intestines can also be eaten, but they are often used to make sausage coats. Cattle bone can be used as feed.

2. The meat quality of steer and heifer is similar, but steer has 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. The largest beef exporters include India, Brazil, Australia and the United States.