Bird nest soup has been a special in Chinese food for 5 hundred years given that the Ming Dynasty. It has plenty of dietary advantages such as it advertises quick healing from lung infection as well as makes the skin look bright as well as glowing.
Due to its deficiency and also high need for it especially in the landmass China, bird nest is cost costs prices.
The Swiftlet is the only type of bird capable of creating an edible bird nest. It lives in restricted parts of the globe. These areas consist of the Hainan Island of China, Vietnam, Thailand, Myanmar, Peninsular Malaysia, Sumatra, Java, Borneo Island (consisting of Sarawak, Sabah, Brunei as well as Kalimantan) and also the Philippines.
There are three major species of swiftlets that create nutritious nests which are the essential active ingredient in the soup.
The very first species is white nest swiftlet. It has a taxonomic name called Aerodramus fuciphagus. It is about 12 centimeter long and also evaluates around 16 grammes. It has brown grey plume as well as dark brownish eyes. Its call is dual click sound which is utilized for steering around in the caverns. Its bird nest evaluates about 4.5 to 8 grammes.
The male swiftlet constructs the nest. 85-97% of the nest is salivary glutinous strands of the swiftlet. The swiftlet constructs the nest 3 times yearly.
The purpose-built swiftlet residence farmers like to keep white nest swiftlets. They will certainly try to tempt them to roost as well as nest in the swiftlet houses by playing pre-recorded swiftlet sounds.
The 2nd varieties is black nest swiftlet. It is also known as Aerodramus maximus. It is larger compared to white nest swiftlet. Its length is about 13 centimeter as well as evaluates concerning 28 grammes.
5-15% of the nest is the swiftlet’s salivary glutinous strands. Most of the bottled or canned nest items are made of this type of swiftlet nest.
The third types is turf nest swiftlet. It is smaller compared to white nest swiftlet and also black nest swiftlet. It has high pitch audios.
It mixes yards with its salivary secretion to build its nest. The nest is brown in shade and also consists of 5-15% swiftlet’s salivary glutinous strands. The restaurants favor to have this kind of swiftlet nest for the soup.