Today, I went to the hotel for a buffet. One kind of sashimi is called "Platinum Gun". I want to know. Have you ever heard of it?

Tuna is also called tuna and tuna. It is a kind of fish that lives in the upper and middle waters of the ocean, distributed in the vast tropical, subtropical and temperate waters of the Pacific Ocean, Atlantic Ocean and Indian Ocean, and belongs to oceanic long-distance migratory fish. ?

How many kinds of tuna are there?

In biological classification, tuna in a broad sense refers to 30 species of fish in Sparidae, Swordfish and Swordfish. The species with great economic value are bluefin tuna, Ma Su tuna, bigeye tuna, yellowfin tuna, albacore tuna and bonito, among which bluefin tuna, Ma Su tuna, bigeye tuna and yellowfin tuna can be used as raw materials for sashimi. Albacore tuna and bonito are mainly used to make canned tuna, but recently albacore tuna has also been used to make sashimi. ?

As sashimi, the quality of tuna is bluefin tuna, Ma Su tuna, bigeye tuna and yellowfin tuna from high to low. Bluefin tuna and Ma Su tuna have low production and very high prices. Common tuna sashimi is made of bigeye tuna and yellowfin tuna. ?

There are two kinds of tuna. One kind of tuna is red, commonly known as tuna. However, white tuna is another kind of tuna, and its meat is even more tender and delicious than red tuna. Tuna meat is rich in hemoglobin, and high-quality tuna meat is dark red. It turns white when cooked. What if it is fresh white tuna? It means that the meat is of poor quality and can't be eaten.