The canned tuna producers are producers who are concerned with the long-term conservation of this fish. Tuna as well as being eaten raw is preserved canned or bottled. The packaging canned tuna are or tin or in glass jars obviously sealed to allow the conservation. Millet tuna available on the market comes from our not rich seas of mercury as it can be the Pacific is also definitely tastier. This is due to the food it eats.
IN ITALY THE CANNED TUNA PRODUCERS USE EXTRA VIRGIN OLIVE OIL
The producers of tuna canned retain this in various ways. The most widespread is the one with preservation of olive oil. Many Italian companies, thanks to the quality of olive oil present on our territory even use the extra virgin olive oil. Other method of preservation is that in the water with use in dishes where the oil is not an ingredient.