Differences between tuna and bonito: everything you need to know
Surely you have been confused more than once between different types of fish, especially between tuna and bonito. These confusions are common, since both belong to the tuna family and are blue fish. Although they have similarities, the truth is that they are very different speciesIn this article we explain in detail the characteristics and differences between both, as well as their nutritional and gastronomic contributions.
What is the nice
El beautiful north (Thunnus alalunga) is a species of blue fish that is characterized by having whitish-colored meat, which has given it the name of white tuna in some areas. This is also what causes a lot of confusion among consumers. It is a highly valued fish in the gastronomy of the River, especially in the Basque Country where it is the star of dishes such as marmitako or even in its preserved version.
The bonito is known for its great nutritional value. Its content of omega 3 and omega 6 makes it an ideal food for healthy diets. Blue fish contains a high percentage of healthy fat and protein, making it perfect for those looking for a balanced dietAs for its physical characteristics, the bonito's pectoral fin stands out for being longer than in other tunas, which makes it easier to identify.
El beautiful north It is mainly fished in the North Atlantic and in the Bay of Biscay during the months of June to September, coinciding with their migration near the coast. To ensure the sustainability of this resource, each year limit the catch quota, which is currently estimated at around 15.000 tonnes. These measures taken by the authorities ensure that its population does not decline.
Despite the restrictions, its fishing with traditional methods, such as the use of the rod, and its high demand in the market cause the price of northern bonito to be high compared to other varieties of tuna.
Differences between tuna and bonito
Although both belong to the family of the tunasThere are several significant differences between tuna and bonito:
- Size: Tuna, especially light tuna (Thunnus albacares), can grow to be considerably larger than the northern bonito. A light tuna It can weigh up to 200 kg, while bonito rarely exceeds 15 kg, being smaller and more manageable.
- Meat color: Bonito has a lighter, almost white, flesh colour, while tuna is usually darker and pinker. This is also a key difference in its presentation in canned fish.
- Flavor and texture: Although both fish are highly appreciated, bonito is recognized to have a milder flavor and a more delicate texture compared to tuna, whose flesh is rougher on the palate.
- Price: Bonito is usually more expensive than light tuna due to its scarcity and the more sustainable fishing methods used to catch it.
Another differentiating factor is the way they are presented on the market. In preserves, bonito is usually packaged in its own belly or in olive oil, while light tuna is more commonly used in more affordable preserves, such as those found in supermarkets.
Differences between bluefin tuna and bonito
One of the most common confusions also includes the Red tuna (thunnus thynnus). This is one of the most appreciated tunas worldwide for its use in the Japanese cook, particularly in the preparation of sushi. However, bluefin tuna is a completely different species than bonito or light tuna.
The bluefin tuna is characterized by being much larger in size. It can reach 700 kg and is mainly found in the Atlantic and the MediterraneanIts meat is of a deep red color and highly valued for its flavor. However, the overexploitation This species has been included in the list of endangered species.
As for regulations, as with bonito, there are strict quotas to regulate its fishing, and today it is marketed under very strict regulations to ensure its conservation. In fact, the bluefin tuna is already extinct in some areas, such as the Caspian Sea and the Black Sea.
Due to its high price and quality, this species is generally found in high-end restaurants, which is not usually the case with its smaller relatives, such as bonito.
Bonito, on the other hand, has less fatty meat, making it a healthier option for balanced diets. In comparison, Red tuna It is much fattier, which increases its flavor and culinary value, but it is a less healthy option for regular consumption.
As you can see, the world of tuna and bonito is wide and varied. Both have characteristics that make them unique and highly appreciated. With this information, you will be able to make better choices when buying fish and enjoy both according to their properties.