The name "Tuna" or "tone" refers to several species of ocean fish family Skumrievi fish. Most species are of the genus Tuntsi. Like distant cousins ​​mackerel and certain fish Tuna can enter the inland waters. Tuna is one of the fastest fish in the ocean floating intercepted specimens are traveling at 77 km / hr.! For such rapidity want very powerful muscles. Possession of such in tuntsite reason nutritionists to call them "floating protein" and "guinea meat" (up to 25% by weight!). You might be surprised by this, but certain types of Tuna are actually warm-blooded animals. Furthermore, the meat of many tuna species is red, not white like other fish. Sinyolyuspesta tuna. This is the largest representative among tuntsite. Its size can vary between one and two and a half meters and the weight is between 100 and 180 kg. It has been reported removal of up to 4 meters and 58 centimeters and weighing up to 679 kg. The flesh has a strong red color, indicating the superior qualities of the protein him. It is also more greasy than other species will look. It contains about 5% animal fat.