1, the side of the body color is different: bluefin tuna is black cyan and dark blue, while the yellowfin tuna in the middle of the obvious yellow. 2, the price is different: bluefin tuna is more expensive than yellowfin tuna. 3, the size of the difference: the bluefin tuna can be up to more than 700 kilograms of the heaviest, the yellowfin tuna is only 60 kilograms. 4, the difference in length of the lateral fins: while bluefin tuna fins are shorter, the fins of the yellowfin tuna are very long.

Bluefin tuna is divided into northern bluefin and male bluefin, simple division is living in the southern hemisphere and the northern hemisphere two different kinds of bluefin tuna, their size is different, southern bluefin in general, the largest size can grow to 700-800 pounds has come to a head, and northern bluefin can grow to the maximum can grow to two thousand pounds, the body type is completely different, but their meat quality The texture of their meat is also completely different.

Yellowfin tuna is a fish in the family Mackerel, genus Tuna. The maximum length of the fish can reach 3 meters, weight up to 225 kg. v Distributed in the Pacific Ocean, the Indian Ocean, the Atlantic Ocean in the tropical and sub-tropical waters, to the equator near the most, year-round distribution. It is also found in the waters off the South China Sea and Taiwan. It is a pelagic migratory fish. It prefers to move in groups in the upper layers of the outer sea and feeds on cephalopods, fish and other invertebrates.

Bluefin tuna food value

Atlantic bluefin tuna is the largest species in the tuna family, its meat is delicate, rich in fat, light red flesh, excellent taste, and very expensive.

Yellowfin tuna food value

Yellowfin tuna back muscle crude protein content is 26.2%. The fat content is only 0.2%, which is high protein, low fat health food, rich in potassium, phosphorus, sodium, magnesium, calcium, zinc, selenium and other mineral elements.