Because a gram of bird's nest has 40 times the sialic acid of an egg, a gram of bird's nest equals 40 eggs. I don't know how to get this conclusion. For many pregnant women, they have the habit of eating bird's nest during pregnancy, so do you know how to distinguish the true and false bird's nest?
The bird's nest Market Committee of the National Federation of urban and rural trade centers (hereinafter referred to as "the state swallow committee") recently responded that 3% of the bird's nest in ready to eat bird's nest plus 97% of the sugar water is a reasonable proportion, which conforms to the scientific edible method of bird's nest.
In addition, the standard of bird's nest nutrition is not protein, but sialic acid. It is reported that if only the content of sialic acid is compared, one gram of dry bird's nest is equivalent to 40 eggs.
Li Hongwei, associate professor of School of public health, Xiamen University, pointed out that sialic acid is the most important component of bird's nest, which plays an important role in nerve development, epithelial tissue, immunity enhancement, especially in fetal brain and nerve development.
Among all known foods, the sialic acid content of bird's nest is the highest among all foods.
The content of sialic acid in bird's nest is second only to that in colostrum. Although sialic acid is also contained in milk and eggs, it is very low.
The quality of bird's nest is becoming more and more concerned by consumers. How to choose a good bird's nest and what kind of bird's nest is a good bird's nest?
Bird's nest has always been considered as a good tonic. It can be eaten by the elderly, pregnant women, young people or children all year round. With the improvement of people's living standards, bird's nest has quietly entered the ordinary people's home from the traditional precious tonic.
With the development of bird's nest market, more and more people choose bird's nest as the first choice, especially the effect of bird's nest beauty and health care, which attracts thousands of beauty lovers in China.
The bird's nest with pure hand hair picking can't destroy the shape of the bird's nest when picking hair, and the workers can't pick out the fine hair in the bird's nest 100%, so the pure natural bird's nest contains some black or gray fine hair and impurities, especially after the bird's nest bubbles diverge.
The pure bird's nest needs to be soaked before picking, which makes the swallow's hair soft and easy for workers to pick. After picking, it needs to be shaped and air dried. When the swallow's hair rises and shrinks, it will form a gap, so the bird's nest body with pure hand picking will have a gap.
Compared with the dense calices with half dry picking (only the surface of the bird's nest is soft before picking hair), the soaking time of the sparse calices before picking hair is slightly longer, and the cracks formed after air drying are also larger.
Bird's nest is most popular in the shape of boat or spoon. If the bird's nest is built in two corners, the shape of bird's nest will become a triangle shape with exactly the same nutritional value. The width of the large scale is higher, and the natural scale is the real bird's nest.
The water soaked in the bird's nest is usually transparent, while the water soaked in the red bird's nest is slightly yellow.
If the bird's nest is too white, it may have been bleached, which will greatly reduce the nutrition of the bird's nest and cause harm to the body.
When choosing a bird's nest, you should first look at the appearance of the bird's nest. A good bird's nest has a regular overall shape, especially those silk like stripes,
But there are good rules in the complexity. This kind of bird's nest is the real one. If the bird's nest is disorderly, you should be careful.
Looking at the color of bird's nest is also very important. When observing bird's nest, many people think that white color is good. In fact, it's a wrong idea. The white emitted by a good bird's nest is not pure white, but a slightly yellow white, which is the normal color of bird's nest.
The bird's nest with good quality has a well-balanced color distribution, and the overall color does not change much. When I hold it in my hand, I have a great sense of friction. This kind of bird's nest is a bird's nest with good quality. If you hold a smooth bird's nest without any friction, you should be careful.
Bird's nest without glue is very light. After brushing, the swallows become thick and dense.
The painted bird's nest is smooth inside and outside, and has reflective luster. The bird's nest without glue is rough, and each swallow's silk is clear.
Bird's nests should eat less and eat more. They should eat regularly. Dry bird's nests should be 3-5g each time. Ready to eat bird's nests should be 20-30g each time,
Once in the morning and once in the evening or every day or every other day. Bird's nests should be prepared with a clear and soft food. '
Generally, eat less spicy and greasy food, and do not smoke or smoke less.