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Why bluefin tuna is expensive

1, beauty, weight loss health food: bluefin tuna meat is rich in protein and other nutrients beneficial to the human body, but because of its fat and calories are relatively low, so it is used by many people to maintain a good body shape, and at the same time, it can also be used to regulate the balance of nutrients within the body, it is a lot of lady friends used to lose weight.

2, supplemental amino acids: bluefin tuna contains a variety of amino acid elements, often eaten so that we can enjoy the food at the same time, there are to the body to supplement the amino acid composition of the human body is very beneficial to human health, and most of the bluefin tuna is the sea of natural, so eat will not have any side effects.

3, can activate the brain cells, help the body's metabolism, especially in the growth period of children's food ideal choice. DHA is a kind of unsaturated fatty acids that human beings can not produce their own, it is one of the nutrients necessary for the normal activity of the brain. Tuna is rich in DHA, and regular consumption is beneficial to the regeneration of brain cells, improving memory and preventing Alzheimer's disease. Muscle. Bones, skin, hair, blood and other human tissues are inseparable from protein. Tuna protein has the effect that meat protein can not be compared, it is the best nutrition for children's natural growth.

Expanded Information

After World War II, with the development of fishing and freezing technology, the oceans became a hunting ground for humans. Around 1960, the United States used trawling nets to catch large quantities of Atlantic bluefin for canning, which led to a significant reduction in the stock of juvenile bluefin, and in 1972, Japan began to use airplanes to bring frozen Atlantic bluefin (which at the time was worth only a few cents a pound) back home, which was highly acclaimed. Prices for the big fish soon rocketed, soaring a thousand-fold in four decades.

Generally, little is known about basic biological data such as growth rates, age at maturity, reproductive potential and population age structure for all three species of bluefin tuna. The data used by many managers are taken from models that can only be based on guesswork because of the very small numbers of tuna involved.

References:

Baidu Encyclopedia-Bluefin Tuna