What is bird s nest made of, and what is bird s nest made of

Bird's nest, we have all heard of it, and you may have eaten it, but is it really a nest made of swallows? In fact, the swallow that many people are familiar with is the "house swallow" commonly found in China, India, Europe and North America. Its nests are made of twigs, grass, and dirt, and are inedible.

Bird's nest in the waters of Southeast Asia, there is a special swallow, called "swiftlet", their throat has a very developed mucus gland, the secreted saliva can be condensed into a solid in the air, swiftlet uses its special saliva and moss, seaweed, and its own feathers, and some soft plant fibers to make a nest, this is what we call "bird's nest". Truly edible bird's nests are made from saliva from several species of swiftlets in the swift family. Swiftlets and house swiftlets are of different families and species, and they are even more distinct.

Although it is smaller than the house swallow, only about 18 centimeters long, its nesting and brooding ability is extremely tenacious. Swiftlets naturally condense their saliva and resemble ears, which is an oriental treasure - bird's nest. This swallow eats it, the flesh is fleshy and the ribs do not melt, and the law vomits out.

Bird's nest has high edible and medicinal value. According to the analysis of the "Food Composition Table" compiled by the Chinese Institute of Medical Sciences and Health and the "Bird's Nest Examination" co-authored by Professor Guan Peisheng and Wang Runxiang of the Department of Biochemistry of the Chinese University of Hong Kong, bird's nest contains protein, a large number of bioactive protein molecules, as well as vector fats and phosphorus, sulfur, calcium, potassium and other components, which have the effect of nourishing yin and rejuvenating the human body.

Bird's nest, also known as bird's nest, bird's nest, bird's nest, bird's nest, bird's nest, bird's nest, etc., is not only a precious cooking ingredient, but also a supplement with high nutritional value. The "Compendium of Materia Medica" written by Li Shizhen in the Ming Dynasty has a more detailed description of bird's nest: "In the far sea of Fujian, there are swallow names and golden threads.

The head and tail are like swallows and very small, and the hair is like gold threads. When the eggs are raised, the group flies into the tidal sand mud and stones, pecking at the silkworm snail to eat. There are inquiries to the sea, smell the soil clouds, the meat on the back of the silkworm snail has two ribs such as maple silk, clean and white, eat it can make up for the deficiency, has diarrhea.

Bird's nest belongs to the pulp, and the bird's nest is fresher and more nutritious when it is just collected.

It is not made by people, bird's nest, as the name suggests, is the nest of swallows. But it's not an ordinary swallow, it's a swift family: swiftlets use saliva and down feathers to mix and condense their nests, and the main components of bird's nests are:

water-soluble proteins, carbohydrates; Trace elements: calcium, phosphorus, iron, sodium, potassium and amino acids (lysine, cystine and arginine) that play an important role in promoting human vitality. 1000g of dried bird's nest contains:

Protein 499 g, Calcium 429 mg, Carbohydrates 306 g, Phosphorus 30 mg, Water 104 g, Iron 49 mg, Other nutrients. Bird's nest can promote immune function, delay human aging, and prolong life. Bird's nest has the effect of preservation and medical treatment:

Nourish yin and moisten the lungs without dryness; Beauty makes **smooth, elastic and shiny; It promotes blood circulation, improves stomach digestion and intestinal absorption. **Lung yin deficiency, cough, night sweats, hemoptysis, etc.; **Stomach qi deficiency, stomach yin deficiency caused by nausea, retching and other symptoms; **Qi deficiency, excessive sweating, excessive urination, etc. Bird's nest is a natural nourishing food that can be eaten by men, women and children.

Bird's nest is what it is called. The saliva of the swallow.

Encyclopedia Business Card Bird's Nest Bird's Nest, also known as Bird's Nest, also known as Bird's Nest, Swiftlet's Nest, Swift Swiftlet, Swift Swiftlet, Swift Nest, Swift Swiftlet, Swiftlet, Swift Swiftlet, Swift, T It is mainly produced in China's South China Sea Islands and Southeast Asian countries. Bird's nests can be divided into three types due to different collection times:

1. White Swallow: In ancient times, it was listed as a tribute, so it was also called Gong Yan; 2. Mao Yan; 3. Blood swallow. Bird's nest is higher in nutrients, containing 50% protein, 30% sugars and some minerals.

It is one of the traditional and precious foods in China.

Bird's nest is a nest made by some swiftlets or some swifts of the swift family with a large amount of saliva secreted by them, mixed with down feathers, seaweed and other substances.

In layman's terms, bird's nest is actually a nest built by swiftlets. Note that it is not comparable to our traditional Chinese nest nest, which is made of mud and weeds. Swallows build nests three times a year, all in order to lay eggs to welcome the arrival of small life, each nest only lives once, when the little swallows grow to be able to fly when they abandon the nest, swallows build nests for about 45 days, 7 to 10 days to lay eggs, with about 15 days to hatch eggs, born baby swallows will fly away after 45 to 50 days.

This process is a total of 110 to 120 days, the bird's nest picking work will be carried out after the swallows fly away, after the bird's nest is picked, it will also go through steaming, soaking, impurities, hair picking, drying and other complex processing to make the finished bird's nest.

Bird's nest is the nest of swallows. However, it is not an ordinary swallow's nest, but a special kind of swallow's nest.

Main ingredients: Modern medical research has found that the main components of bird's nest are: water-soluble protein and carbohydrates; Trace elements: calcium, phosphorus, iron, sodium, potassium and amino acids that play an important role in promoting human vitality.

To put it bluntly, bird's nest is the saliva of the bird's nest, which is the saliva made by some of the saliva of the bird's nest when it is making a nest. So bird's nest contains sialic acid, and then it also contains a lot of protein.

Bird's nest refers to the saliva secreted by some swifts of the swift family and several swiftlets of the genus Swiftlet, mixed with other substances.

Bird's nest is also known as bird's nest, bird's nest, bird's nest can be divided into "house nest" and "cave nest" according to the nesting place, cave nest because of its mineral influence resulting in different colors, there are white bird's nest, yellow bird's nest, red bird's nest, and house nest only ivory white a color.

Bird's nest is mainly produced in Southeast Asian countries such as Malaysia, Indonesia, Thailand and Myanmar, as well as in the coastal areas of Fujian and Guangdong in China.

The formation process of bird's nest:

Bird's nest is a bird's nest called a swiftlet, which is made by cementing its feathers and saliva with moss, seaweed and soft plant weaves as a hiding place. People take this kind of bird's nest down, and after refining and sorting, it becomes a precious bird's nest.

Swiftlet" nests three times a year, the first nest is thick and white, because the swiftlet after a long winter, has a long time to recuperate, the body stores enough nutrients, saliva quality is better, so the nest built is better and thicker, the shape is excellent, and it is called bird's nest.

There is a kind of bird's nest called "blood swiftlet", which is made of a species called "brown-tailed swiftlet", which may drink different water quality, or because the feed it eats may contain minerals and other factors, causing its saliva to appear red, so the "blood bird's nest" nest is built.

The other is called "white swallow", which is mostly produced in Indonesia, and there is also a "hairy swallow" that is mostly produced in Brunei and Borneo. This kind of bird's nest is thinner, darker in color, with more feathers and impurities, and is mainly made of a nest called "gray-rumped swiftlet", and other impurities and too many feathers are collectively called bird's nests.