The cheapest tuna is bonito.

bluefin tuna is also called tuna, China and Hong Kong are called tuna, and Hong Kong is translated into Asian winter fish in Portuguese. Most of them belong to the genus bluefin tuna. The pink meat of tuna is bright red, which is because the muscle tissue of tuna is rich in brain sodium. Some bluefin tuna, such as bluefin tuna, can use the metabolism of swimming muscles; So that the ambient temperature of blood night in the body is higher than that of the external water. This physiological function enables bluefin tuna to meet a relatively large temperature range.

Introduction of bluefin tuna

Furthermore, bluefin tuna can live in the sea area with low ambient temperature. Russian bluefin tuna is also produced in the waters of our country, which is the yellow bonito in many populations. This production in Shenyang and Shandong coastal areas is also very large, and the price is really not expensive.

bluefin tuna produced in Russia and bonito here should belong to the same kind of fish, although both belong to one kind of tuna. However, the meat quality of bonito is not smooth, and the fishy smell is heavy. Although the newly caught bonito can be sashimi by pricking blood immediately, most of the salvaged bonito is used as raw materials for cured meat.