How much is a catty of authentic bird's nest? Throughout the national bird's nest price, the price ranges from a few dollars/gram to 100 yuan/gram. In some well-known physical stores, the price is generally 45- 100 yuan/gram. Then, the price of a catty of bird's nest will be more than 22,500 yuan. On Taobao, 15-30 yuan/gram of bird's nest is more, that is, 7500- 15000 yuan per catty. Of course, what we are discussing here is the price in Zhan Yan.
Factors affecting the price of bird's nest 1, the size of bird's nest.
The size of the bird's nest is divided into 3A, 4A, 5A and 6A. The bigger the bird's nest, the higher the price. There is a simple reason. The bigger the bird's nest, the more people you like. For example, when you go to a fruit shop to buy apples, everyone will pick the big apples, and the reason is the same.
2. The shape of the nest
According to the different shapes of bird's nest, there are: triangle, half moon and triangle half moon. Many people sell different shapes at different prices. In fact, swallows nest in different places of the bird's nest, which will produce different shapes and have no difference in nutritional value.
3. The season of bird's nest
The seasons of bird's nest are divided into dry season and rainy season. There is plenty of food in rainy season, high bird's nest yield, relatively little food in dry season, low bird's nest yield, and the price naturally rises.
In addition, bird's nest is cleaner in rainy season than in dry season. The price of this quality bird's nest is also higher. Light-haired bird's nest is relatively hairy in rainy season and dry season.
4. How much is the bird's nest wool?
The less bird's nest wool purchased from bird's nest farmers, the higher the purchase price and the higher the corresponding sales price.
5. Moisture content
Bird's nest is a dry product, which is generally sold at 95-99% dry weight. It is difficult for ordinary consumers to judge the dryness of bird's nest. Some black-hearted merchants spray bird's nest with water when weighing, which increases the weight of bird's nest.
Identification points of true and false bird's nest 1, see: bird's nest should be filiform structure, and flaky structure is not true bird's nest; Pure bird's nest is not completely transparent, but translucent, whether it is soaked or watched under the light.
2, smell: bird's nest has a unique fragrance, but there is no strong smell. Those with special smell, fishy smell or greasy smell are fakes;
3. Touch: Bird's nest has certain elasticity. Take a small piece of bird's nest and soak it in water. When it's soft, take the silk to pull it. Poor elasticity. If it is pulled, it is a fake. Rubbing with your fingers, those that are inelastic and can be rubbed into a paste are also fakes.
4. Burning: ignite the dried bird's nest slices with fire. If they are real bird's nest, there will never be any violent splash sparks.
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Dense dovetails are evenly divided into top dovetails, while sparse dovetails are inferior.
Those with complete arrangement and tight fibers are Grade I, and those with incomplete arrangement and tight fibers are Grade II.
2. According to the position of bird's nest, Dongyan
Dongyan is a nest made by Jin Siyan in wild caves and coastal rock walls. The appearance of Dongyan is uneven orange red, orange yellow and orange.
Jin Siyan's living environment was destroyed by the early morning's indiscriminate harvesting, while Dongyan was completely exposed to nature, and the nutrients of bird's nest were easily lost. Later, Dongyan was gradually replaced by Wuyan. But the effect will be better than domestic swallows.
B, domestic swallow
Domestic Swallow is a nest built by Jin Siyan for the convenience of picking bird's nest without changing the living habits of Jin Siyan, hence its name.
Because the swallow is white, it is also called Bai Yan. From the eastward extension to Wuyan, the environment of knowledge nesting in Jin Siyan is changing, but the living habits have not changed.
Due to artificial protection, Jin Siyan breeds more and more, and the built bird's nest can be picked in time, and the nutrients are not easy to lose. The minerals contained in Baiyan can meet the needs of human body and are superior to Dongyan in quality.
3. According to the color of bird's nest, bird's nest can be divided into Bai Yan and blood swallow. Comparing the quality and price of bird's nest is actually controversial.
A large number of data show that the content of unique components of bird's nest in the first phase of Bai Yan is high, and the difference between them is not very big. However, because the production of blood swallow is very rare, it has a special texture and taste, and all market prices are slightly higher than those in Bai Yan.
Generally speaking, if the blood swallow is reddish brown, it is better intact, and it is rich in nutrients such as iron and minerals. And the longer the blood swallow is stored, the darker the color will be.
Bai Yan is characterized by its sticky taste, while Bai Yan is rich in water, crude ash, crude protein and heat.
4. according to the shape of bird's nest, a and Yan are divided.
Zhan Yan is selected from many bird's nests, with complete tips or boat-shaped bird's nests. It comes in different shapes and sizes, is more expensive, and its nutrition, fragrance and hair are the best.
After simple hair picking treatment, the complete swallow cup is clean, with less impurities, good color and good quality.
According to different grades, Bai Yan Zhilian is the best, with large, complete and dense fibers. In addition, the triangular swallows are of better quality in the swallow cup.
B, swallow jump
During the first picking, packaging or transportation of swallow cups, some coarse pieces of cut and crushed bird's nest are swallow strips.
Swallows with swallow heads are basically the same.
The taste of Yan tiao is slightly worse than that of Zhan Yan, but its nutritional value is the same. The price is lower than that of Zhan Yan because there is no Zhan Yan model and the appearance is poor.
C, Yan Si
Swallow silk refers to a very thin silk in a swallow cup, which is filiform and is generally priced according to the variety.
Yansi tastes worse than Zhanyan and Yantiao. The shredded Yan is broken after stewing, and there are many impurities. The price of Yansi is also relatively low, which can meet the needs of low-cost consumer groups.
D, broken swallow
Bird's nest crumbs refer to tiny swallows crushed in the process of picking or transporting bird's nest.
Broken swallow contains more impurities and little hair, many of which have been oxidized, and its nutritional value is only about one-fifth of that of Zhan Yan.
E, swallowing cakes or balls
Broken bird's nest when picked by hand evaluates bird's nest as different shapes, such as diamond, ball, half moon, rectangle or heart.
The quality of Yan cake or Yan meatball is relatively poor, which belongs to low-end products and basically has no nutrients. It is recommended not to buy it.
F, Yanjiao
Yanjiao refers to the hard place at both ends of bird's nest, and it is also the thickest place for bird's nest saliva.
After the swallow lamp is selected, according to some requirements of the finished lamp line, the prominent swallow horn will be cut off, and then washed, and the subtracted part will form the swallow horn.
Yanjiao is hard and thick, nutritious, resistant to cooking, cheap and refreshing, and it takes a little longer to soak.
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