The nutritionist pointed out that animal proteins are well absorbed and have a high rate of synthesis, while vegetable proteins have a low content of saturated fatty acids: it is advisable to take a balanced intake of both. (The photo is taken from fotoAC)
[Health Channel/Comprehensive Report]Protein is an indispensable nutrient for the human body. There are two types of animal and plant protein, so which one is better? In this regard, the nutritionist stressed that it is advisable to take a balanced intake of both types. The animal product is well absorbed and has a high synthesis rate, and is a source of iron and vitamin D; the plant product contains dietary fiber, antioxidant phytochemicals, and is low in saturated fatty acids.
Li Qiyun’s Facebook fan page“Zero Distance Nutritionist David Li Qiyun”The article stated that in addition to being an important component of muscles, protein is also an important component of internal organs, various body tissues, the immune system and hormones. However, protein synthesis capacity will decrease with age. When the rate of protein synthesis is lower than the rate of loss, the protein in the body will start to be insufficient. Therefore, the elderly need to supplement more protein than to normal adults, but if they have kidney Some diseases need to be adjusted according to the situation. Protein commonly seen in daily life can be simply divided into two types: animal and vegetable.
●Source: milk, eggs, various meats, etc.
Li Qiyun said that milk, eggs, meat, etc. they are absorbed very well by the human body and are good sources of iron, vitamin D and B12 as well as essential amino acids for the human body. But at the same time, due to the high rate of absorption and synthesis, the digestion and metabolism are also fast. Except those who are sensitive to dairy and vegans, it is a good source of protein for most of people.
● Source: common soybean products, such as peas, soybeans, soybeans and so on.
Li Qiyun said that although the absorption and digestion of soy-based vegetable protein is slower, it can maintain the concentration of protein in the body and continue the resistance of synthesis in the body. If you are worried about eating soy products, you can choose to eat peas in beans, it is a good source of plant protein, and there will be no problem with flatulence.
In addition, in addition to protein, plant sources also contain some dietary fiber, antioxidant phytochemicals and plant flavonoids. The content of saturated fatty acids is low, which is of great help to human health.
Li Qiyun said that in terms of choosing protein sources in food, it is recommended to choose soybeans, eggs, fish and meat, and take a balanced intake of protein from various sources to increase the diversity of food choices.