protein of plant food. Such as cereals, beans, nuts and other commonly eaten food proteins, leaf proteins, single cell proteins, etc. < P > Spirulina is the plant with the highest protein content known at present. Its individual is 1 times larger than Chlorella with the same nutrition, and its protein content reaches 68%, which is more than 3 times that of lean meat and 8 times that of semi-lean and semi-fat pork. In addition to high protein, spirulina is also rich in balanced nutrients such as vitamins, chlorophyll, β -carotene and γ -linolenic acid, which can regulate fat metabolism and delay aging. Spirulina has become a healthy food highly praised by the food industry because of its comprehensive nutrition.

Tofu

Among animal proteins, protein of milk and eggs is the best in all protein foods, because it is the easiest to digest, complete in amino acids, and not easy to cause gout attacks.

The protein content of egg yolk is slightly higher than that of protein, but one egg yolk can contain up to 3 mg of cholesterol. Even people without heart disease should not eat more egg yolk, and the cholesterol content of protein is . Egg yolk contains a lot of oil. Usually, we can't see any oil in the egg yolk, but when you bake the egg yolk in the microwave oven, you will find that a lot of oil can flow out. You can also see the oil in the egg yolk of salted eggs. The heat of egg yolk is 6 times that of protein, so egg yolk is also a high-calorie food, which is a food that people who need to lose weight need to diet.

besides supplying protein with milk, more importantly, it can also provide rich calcium, which can prevent calcium deficiency. Skim-free milk powder has the highest calcium content and almost no fat content, so the milk made from skim milk powder is the best source of protein and calcium for adults to keep slim.

The best plant protein is soybean protein, which contains 35% protein and is easily absorbed. Therefore, soybean protein has always been the main source of protein for vegetarians. Soybean products can lower cholesterol and resist cancer. Soybean protein is rich in isoflavones, which are hormone-like compounds that can inhibit the growth of tumor cells caused by hormonal imbalance. In addition, edible fungi are the main source of protein for slimming people.

Among the foods usually eaten, beans, meat, milk, eggs, fish and shrimp are rich in protein, while cereals, fruits and vegetables are relatively low in protein.

Actually, protein in food depends not only on the content of protein, but also on the types and quantities of essential amino acids. The reason why animal protein has higher nutritional value than plant protein is that the types and quantities of amino acids it contains are more in line with human needs than plant protein. When eating plant protein, we can mix a variety of plant foods together, which can improve the utilization rate of protein. Coupled with the supplement of animal protein, the nutritional value of protein will be greatly improved.

protein-rich foods include: milk, such as milk and goat's milk; Meat, such as beef, mutton, pork, dog meat, muscle, duck, etc.; Eggs, such as eggs, duck eggs and quail eggs; Fish and shrimp; Soybeans, such as soybeans and black beans; Dried fruits, such as sesame, melon seeds, walnuts, almonds and so on. The contents and types of amino acids in these foods are different, and they can be used and supplemented with each other in the usual diet to achieve the best effect of supplementing protein.

protein is an important substance in life, and it is the material basis for our growth. Every tissue in our human body can't live without protein. Therefore, Chinese medicine is supplemented with foods rich in protein.