1. Hairtail in the East China Sea is a kind of cold water hairtail with small head, tender meat and sticky bite. It is about 4 ~ 7 cm wide and 40 ~ 60 cm long. Hairtail in the South China Sea is located in the tropics. Hairtail grows fast, its muscles are flabby, and it is big, with a body width of about 6 ~ 10 cm and a body length of about 1 m at the longest.
The fish bones in the East China Sea are small and fat, and there are no protruding bones on the back. The forest with hairtail is slightly black and white, the scales are easy to fall off, and there are no protruding bones on the back. The fish bones and bones of hairtail in South China Sea are very hard. Hairtail in the East China Sea is well-proportioned and gradually "slimmed down" from beginning to end.
3. Hairtail in the East China Sea is usually black, with smaller eyes, smaller black eyes and more white eyes. Hairtail in the South China Sea is generally green, with bigger eyes and bigger black eyes. If the whites of the eyes are yellow, they are from the Middle East or Africa. There are granular bones in hairtail in South China Sea, but not in East China Sea.
4. The chin of hairtail in the East China Sea is shorter, while the chin of hairtail in the South China Sea is obviously larger.
Extended data:
Hairtail is rich in fat, protein, vitamin A, unsaturated fatty acids, phosphorus, calcium, iron, iodine and other nutrients. Hairtail is warm and sweet, and has the effects of warming stomach, moistening skin, invigorating qi and nourishing blood, strengthening body constitution, strengthening heart and tonifying kidney, relaxing muscles and tendons, promoting blood circulation, diminishing inflammation and resolving phlegm, clearing brain, relieving diarrhea, relieving fatigue and nourishing essence.
2. Hairtail is rich in various mineral elements and vitamins necessary for human body. It is an ideal nourishing food for the elderly, children and pregnant women, especially suitable for people with shortness of breath, chronic illness, dizziness due to blood deficiency, loss of appetite, malnutrition and dry skin.
3. In addition, pregnant women eating hairtail is beneficial to the development of fetal brain tissue, and children eating hairtail is beneficial to improving intelligence. Eating hairtail for the elderly can delay brain atrophy and prevent Alzheimer's disease, while eating hairtail for women can make skin smooth and moist, hair long and face more beautiful.
4. The DHA and EPA content of hairtail is higher than that of freshwater fish. DHA is a nutrient needed by the brain, which is very important for improving memory and thinking ability. In addition, hairtail is rich in lecithin, which is more brain-nourishing than ordinary freshwater fish.
5, EPA, commonly known as vascular scavenger, is conducive to lowering blood lipids. Magnesium rich in hairtail also has a good protective effect on cardiovascular system, which is beneficial to prevent cardiovascular diseases such as hypertension and myocardial infarction.
6, hairtail meat is tender, no muddy smell, both fresh hairtail and frozen hairtail are easy to process, and can be matched with a variety of ingredients. Common practices include stewing, steaming, frying, steaming and braising, as well as dry pots, hot pots and a variety of western and Japanese dishes. Fish is easy to digest and is a common recipe in Xian Yi.
References:
Hairtail (teleost, Perciformes, trichiuridae) _ Baidu Encyclopedia?