![]() ![]() Rich in vitamin B6, vitamin B12, vitamin D, niacin, phosphorus and selenium One of the most important vitamins is niacin, which plays a role in nerve functioning and blood circulation, as well as helping the body create energy, while omega-3 fatty acids boost heart health, potassium lowers blood pressure and a wealth of minerals improve the immune system. #GIRTHY TUNACAN FULL#Low in calories but packed with minerals and nutrients, tuna is a powerhouse of essential nutrients and omega-3 fatty acids – full of good fat and protein. The Phoenicians used to salt and smoke it, while in the Middle Ages tuna was pickled then cut up, roasted or fried in olive oil, salted and strongly spiced. Tuna steaks might have become more popular on menus since the later years of the 20 th century but the fish has been highly prized since ancient times. A female can spawn almost daily, releasing millions of eggs each time and up to 10 million eggs per season. Yellowfin tuna spawn throughout the year, peaking in the summer months. Feeding on other fish, squid and crustaceans, a yellowfin tuna can move at speeds of up to 47mph. One of the few species of fish that can maintain a body temperature higher than that of the surrounding water, tuna is an active and agile predator and one of the fastest-swimming pelagic fish. A tuna steak is cut perpendicular to the spine. Yellowfin tuna, Thunnus albacares, can weigh as much as 175kg and is distinguished by its bright yellow fins and finlets. The meat is deep red, has a sweet, mild flavour and a dense, firm texture comparable to beef. It comes from the Indian Ocean, is certified sashimi grade and is histamine analysed. Populations of yellowfin tuna are regarded by the Marine Conservation Society to be in comparatively good shape, and that’s the species we source at Fresh Fish Daily. The saltwater fish belongs to the Thunnini group, a member of the mackerel family, and there are eight varieties that vary in colour and size.įound in warm seas, tuna is extensively fished commercially, and as a result of overfishing, stocks of some tuna species, such as the southern bluefin tuna, are close to extinction. Made for speed, its torpedo-shaped body is streamlined to cut through water and thanks to special swimming muscles it cruises the ocean highways with great efficiency. If fish were cars, tuna would be a Ferrari, according to the World Wildlife Fund. Seared on a high heat with the inside still rare, tuna is a healthy alternative to red meat and packed with flavour. ![]() If your only experience of tuna is gloopy sandwich fillings and stodgy pasta bakes, you’ll be in for a treat if you try fresh tuna steaks. ![]()
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