1, the difference between tuna and salmon is very big. Tuna belongs to marine fish, and no one has cultivated it at present; Salmon is a kind of freshwater fish, and its nutritional value is not as high as that of tuna. Now our culture area for salmon is relatively large. This kind of fish is relatively easy to raise, and its consumption in life is relatively large, mainly because this kind of salmon is cheaper and more nutritious.

2. The fish of tuna is delicious and tender, while the fish of salmon is tender and the color is good, so we can distinguish tuna from salmon in our life from their living environment and appearance, which is helpful for us to buy tuna.

3. Tuna belongs to marine fish, which is called tuna in Taiwan Province and tuna in Chinese world. Its meat is tender and delicious, with high protein content but low fat content, so it is commonly called sea chicken. Salmon is a freshwater fish, with tender meat, bright color and smooth taste. It also contains many vitamins and minerals such as calcium, iron, zinc, magnesium and phosphorus.

Introduction:

Tuna swims fast, with an instantaneous speed of160km and an average speed of 60-80km. Tuna is a tropical-subtropical oceanic fish distributed in the Indian Ocean, the central Pacific Ocean and the central Atlantic Ocean. Tuna travels a long way. Tuna that swam from California in the United States has been found off the coast of Japan in the past.

The protein content of tuna is as high as 20%, but the fat content is very low, commonly known as sea chicken, which has high nutritional value. Most fatty acids in fish are unsaturated fatty acids, which contain complete amino acids and all eight amino acids needed by human body. It also contains vitamins, rich minerals and trace elements such as iron, potassium, calcium, magnesium and iodine. EPA, also known as OMEGA3, is a unique nutrient for tuna.