How much is the bird's nest? The nutritional value of a gram of bird's nest
4hw.com.cn: now people's living standards are getting higher and higher. Bird's nest is no longer an unattainable food that rich people can eat. Do you know how much a gram of bird's nest is? How do bird's nests form? Let's get to know!
As for the price of bird's nest, the market price of bird's nest varies greatly. According to market research, the price of bird's nest ranges from about 10 yuan / g to 60 yuan / g. it is also bird's nest. Why is the price of bird's nest several times different? In fact, the quality of bird's nest determines the price of bird's nest.
Bird's nest ingredients:
The main components of bird's nest include: water-soluble protein, carbohydrate, trace elements calcium, phosphorus, iron, sodium, potassium and amino acids (lysine, cystine and arginine) that play an important role in promoting human vitality.
1000g dry bird's nest contains 499g protein, 429mg calcium, 306g carbohydrate, 30mg phosphorus, 104g water and 49mg iron.
What are the nutritional values of bird's nest
1. Bird's nest contains unique protein components and bioactive molecules, which contribute to the growth, development and recovery of human tissues;
2. Carbohydrate is the main source of body heat, which complements protein, enables protein to play a function other than providing heat, and can also promote fat metabolism;
3. The epidermal growth factor and water-soluble substances contained in bird's nest can directly stimulate cell division, regeneration and tissue reconstruction, so that bird's nest plays a great role in the tonic and recovery of human body;
4. Calcium can enhance the coagulation ability of blood when the skin is damaged, and also help the human body absorb vitamin B12;
5. Bird's nest is rich in minerals, active proteins and collagen. Epidermal growth factor and water extract can strongly stimulate cell regeneration, division and tissue reconstruction.
Biochemical analysis of bird's nest
Dictionary of traditional Chinese medicine (Shanghai Science and Technology Press): natural bird's nest contains 10.40% water, 57.40% nitrogen-containing substances, trace fat, 22.00% nitrogen-free extract, 1.40% fiber and 8.70% ash. Feather free bird's Nest: its ash content is 2.52%, which can be completely dissolved in hydrochloric acid, with phosphorus of 0.035% and sulfur of 1.10%; At least 17.36% (based on glucose) of reducing sugar was obtained by hydrolysis of bird's nest; It contains several kinds of proteins. The nitrogen distribution is as follows: amide nitrogen 10.08%, humin nitrogen 6.68, arginine nitrogen 19.35%, cystine nitrogen 3.39%, histidine nitrogen 6.22%, lysine nitrogen 2.46%, monoamine nitrogen 50.19%, non amino nitrogen 7.22%. Bird's nest also contains hexosamine and mucin like substances. Calcium, phosphorus, potassium and sulfur are the main components of ash.