Tuna Health Benefits for Human Body
By Yanti
Tuna Health Benefits
Tuna is a saltwater fish of the genus thunnus of the family scombridae. Tuna is a popular fish and is a lot of commercial fish consumed because it tastes delicious as well as the many nutrients contained in tuna so there are many tuna health benefits for human body.
Tuna consists of various types and some well known tuna that have exploited for human needs are albakora, bigeye, skipjack, mandidihang, bluefin, and cobs. Tuna is a fish that can swim very quickly where the tuna fish can swim up to 70 km /hour.
If you want to buy and eat tuna, you should do selection, processing, and storage tuna. So tuna is still good condition for consumption. Fresh tuna fish should be stored in the refrigerator if it will soon be used or frozen if you want to keep tuna for a while
Tuna nutrition
Tuna has a lot of good nutrition for human health, and nutritional content of tuna, among others, are proteins, fats, carbohydrates, vitamins A, B, D, calcium, iron, magnesium, phosphorus, potassium, and zinc
Tuna health benefits
Many people have consumed tuna because of tuna taste and also tuna health benefits. Omega3 is one of many tuna health benefits that are very good for human health. Omega3 in tuna can be up to 28 times if compare with freshwater fish. Omega 3 has many benefits for human health such as lower levels in the blood koleseterol, minimizing the clogging of blood vessels, reducing the risk of heart disease, DNA repair, assisting with the growth of nerve cells including brain cells that can increase the intelligence of babies who are in the the pregnant mother’s womb.
Nutrient content in tuna is almost two times of the proteins in eggs, and this protein is a good source of energy which remedy do so for a variety of activities, and for those who need a lot of protein such as people who are doing workout body muscle formation, they can eat tuna fish as a healthy food that is consumed on a regular basis
High content of iodine in fish are other tuna health benefits, it can prevent mumps disease as well as helping to improve the intelligence in children. The content of selenium is useful to help activate the antioxidant enzyme glutathione peroxidase enzyme which helps the body to be protected against free radicals that can cause various diseases to the human body such as cancer, and stroke.
Potassium content of tuna fish in useful for cleaning the carbon dioxide in the blood, controlling blood pressure, and high blood pressure, potassium is also beneficial to stimulate the muscle and ganglion where with a high content of Potassium will help didalan body fluid balance and facilitate the delivery of oxygen to the brain
Vitamin A is other health benefits of tuna, especially bluefin fish species that have a high content of vitamin A when vitamin A is beneficial for eye health, helps to maintai epitelm cells and increased by the body’s immunity and reproduction.
The content of folic acid and vitamin B6 from tuna fish helps to lower homocysteine ??levels. Homocysteine ??is a component of intermediate products produced during the methylation process. Homocysteine is very dangerous for the arteries and the potential to cause heart disease.
A study ever conducted for 15 years showed that consumption of tuna fish 2-4 times per week, it can reduce 27% the risk of disease than those sroke consumes only 1 time a month. Consumption of five or more times per week can reduce stroke by 52 %. Consumption of tuna 13 times per month can reduce the risk of ischemic stroke of the body, ie stroke caused by lack of blood flow to the brain.
A study published in the 6th Congress of The International Society for the Study of Fatty Acids and Lipids in December 2004 proved that tuna can prevent obesity and really good for people with type 2 diabetes mellitus. That is because the high content of EPA (eicosapentaenoic acid) in tuna, it can stimulate the hormone leptin, a hormone that helps regulate food intake. With these regulations, the body will be protected from excessive consumption of food, causes of obesity.
Although there are many tuna health benefits because the content of nutrients contained in tuna fish, but for pregnant women should be cautious in consuming fish, especially tuna canned because tuna fish contain mercury, although mercury levels in tuna fish vary greatly. Research has shown that eating tuna fish species that have a relatively high content of natural fat can help reduce the amount of mercury intake, compared with eating tuna with low fat content. And the small Eastern Tuna (Euthynnus affinis) has been available for decades as tuna fish with low mercury.
