What are the high-quality foods with high protein content?

Best answer: red meat such as pigs, cattle and sheep; Chicken, duck and other poultry meat and animal lean meat are important high-quality protein sources. Animal internal organs are also rich in high-quality protein. Fish, shrimps, shellfish and crabs are all high-quality protein foods. Protein is one of the three indispensable nutrients for human body. Almost all biological behaviors involve protein, and protein is also one of the important components of human cells.

Red meat such as pigs, cattle and sheep; Chicken, duck and other poultry meat and animal lean meat are important high-quality protein sources. Animal internal organs are also rich in high-quality protein. Aquatic products, fish, shrimps, shellfish and crabs are all high-quality protein foods. Protein is one of the three indispensable nutrients for human body. Almost all biological behaviors involve protein, and protein is also one of the important components of human cells.

Protein (protein) is the material basis of life, an organic macromolecule, the basic organic matter constituting cells, and the main bearer of life activities. There is no life without protein. Amino acids are the basic units of protein. It is a substance closely linked with life and various forms of life activities. Protein is involved in every cell and all important parts of the body. Protein accounts for 16%~20% of human body weight, that is, an adult weighing 60 kg has about 9.6 ~ 12 kg of protein in his body. There are many kinds of protein in human body, with different properties and functions, but they are all composed of 20 kinds of amino acids (amino acids) in different proportions, which are constantly metabolized and renewed in the body.

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