Which country is the main source of tuna?
Tuna has tender, delicate flesh and a delicious flavor, with a very high protein content. It is a green, healthy gourmet food, and many people enjoy eating tuna. So which country is the origin of tuna?
1. Tuna origins
Tuna is mainly distributed in low and mid-latitude sea areas, and is also found in China's East China Sea and South China Sea. The main fishing grounds are in the sea areas between the equator and 35 degrees north latitude, and it is the tuna species with the largest catch. It is widely distributed in the Pacific Ocean, Atlantic Ocean and Indian Ocean.
At present, more than 70 countries around the world engage in commercial tuna fishing. The main ones include Japan, the United States, the Philippines, Spain and Indonesia, whose output accounts for 70% of the world's total tuna production. The main consuming countries of tuna are Japan, Western Europe and the United States.
2. The nutritional value of tuna
Tuna meat is tender and rich in protein, fat, vitamin A, vitamin D and trace elements, especially polyunsaturated fatty acids such as DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid). It is also rich in methionine, taurine, minerals and vitamins, which help liver function and provide good protection for drinkers. EPA and DHA mainly have effects such as inhibiting platelet aggregation, reducing thrombus formation and lowering cholesterol, preventing cardiovascular and cerebrovascular diseases; anti-inflammatory, anti-cancer and enhancing one's own immunity; enhancing nervous system function, benefiting intelligence and brain health, preventing senile dementia and protecting vision [8] .
Tuna meat is high in protein, low in fat and low in calories. Eating tuna regularly can help balance nutrition and aid weight loss. Tuna belongs to the red-meat fish group and contains rich functional components such as taurine, which can inhibit sympathetic nerve excitement, lower blood pressure and blood cholesterol, prevent arteriosclerosis, promote insulin secretion, improve the liver's detoxification function, and prevent and improve visual impairment.
Tuna is rich in nutrients and its meat is also very delicious. If conditions allow, you can eat more tuna.