Protein is one of the important food components that provide energy to the human body. It is made up of amino acids, and American studies have shown that proteins are the important building blocks that play a key role in the growth of body tissues, including bones, muscles and ligaments that bind all tissues of the body together. Proteins have an effective role in fighting the infection by strengthening the immune system in the body, and the immune system is very important in maintaining the performance of functions of the body and other organs, such as the circulatory system and digestive system, and the body needs proteins that give the body sufficient energy to enable the production of enzyme In the body as well as hormones and other chemicals.
Sources of proteins in food
Proteins are available in the foods we eat daily in different proportions. These proteins are distributed in animal food sources and products such as milk, eggs and some sources of vegetable food in both vegetables and fruits. Here, we review the most important foods that contain the high percentages of proteins:
Meat: Meat is the primary source of protein, but white meat is more useful than red meat. This is because it contains a high protein content, not to mention low fat, such as poultry meat, fish meat and other seafood.
Legumes include beans (beans, black beans, lentils, peas, chickpeas, soybeans and beans). However, beans at their peak have the highest protein content. Beans are a good source of protein, especially for vegetarians who do not. Eat meat for satisfactory reasons or even if the cause is their desire.
Nuts: a snack eaten by people on their boards and eaten raw or toasted with the addition of salt or spice or without. The largest amount of nuts in the world are available in Brazil, including nuts (cashews, almonds, walnuts, peanuts) In this group, beans contain the highest percentage of protein in this group, and peanuts are among the most consumed nuts in the world.
Milk and dairy products: Milk and its derivatives are the most important sources of animal protein. These products include milk, cream, cheese, butter, etc. These products help to improve the growth of bones and teeth because they contain high levels of calcium, These products are either full-fat, low-fat or skimmed, and this is very useful for people suffering from cholesterol or those who wish to lose weight.
Vegetables and Fruits: There are many vegetables and fruits that also contain proteins such as guava, avocado, asparagus, cauliflower or flower, as well as broccoli, spinach and corn.