The high selling tuna, fish the most requested and was stolen from the ocean Indonesia, because it tastes delicious. In addition, much of the nutrients that can nourish and educate adult children.
Sources of Vitamins
Vitamin content in tuna, particularly bluefin kind very high, reaching 2.183 IU. Consumption of 100 grams of bluefin tuna enough to meet 43.6 percent of the body’s vitamin A each day. Vitamin A is very good for the maintenance of epithelial cells, increased immunity, growth, vision, and reproduction.
Tuna is also a good source of vitamin B6 and folic acid. World’s Health Rating of The George Mateljan Foundation classifies B6 tuna into the category of very good because it has a high nutrient density, reaching 6.7 (very good class boundary is 3.4 to 6.7).
Vitamin B6 with folic acid can lower homocysteine levels. Homocysteine is a component of intermediate products produced during the methylation process. Homostein very harmful to the arteries and the potential to cause heart disease. Although tuna contain cholesterol, the levels are quite low compared to other animal food. Cholesterol levels in tuna fish 38-45mg per 100g of meat.
Tuna is also rich in many essential minerals that are essential for the body. The content of iodine in tuna fish reach 28 times the content of iodine in freshwater fish. Iodine plays an important role to prevent mumps and improve children’s intelligence.
In addition, the tuna fish is also rich in selenium. Consumption of 100 grams of tuna is enough to meet the body’s need for 52.9 percent selenium. Selenium has an important role in the body, which activate the antioxidant enzyme glutathione peroxidase. This enzyme may protect the body against free radicals cause various types of cancer.
Judging from the ratio of potassium and sodium, tuna fish good for heart patients. The food is quite healthy for the heart and blood vessels if it contains potassium and sodium ratio of at least 5 to 1.
Comparison of potassium and sodium reached 6,4:1 on bluefin tuna; 11:1 on the type of skipjack tuna, and yellow fin tuna 12:1 on. Potassium is known to be useful for controlling blood pressure, high blood therapy, as well as clean up carbon dioxide in the blood. Potassium is also useful for working muscles and trigger ganglion: Potassium which will expedite the delivery of oxygen to the brain and helps accelerate the body’s fluid balance.
Rich in Omega-3
The nutritional value is excellent tuna, omega-3-it makes tuna has a thousand and one benefits to health. However, it should be supported with the selection, processing, and storage of good tuna.
Fresh tuna should be stored in the fridge (if it will be used) or frozen (if you want to keep for a while). Judging from nutritional composition, nutritional value tuna has extraordinary. Protein levels in tuna nearly double the levels of the protein in eggs is known as a major source of protein. Levels of protein per 100 grams of tuna and eggs respectively 22 g and 13 g.
Omega-3 can lower blood cholesterol levels and inhibit the process of atherosclerosis (clogged arteries). 30 grams a day of fish consumption may reduce the risk of death from heart disease by 50 percent.
Omega-3 fatty acids also play an important role for the growth and development of nerve cells, including brain cells, so as to improve intelligence, especially in children who are undergoing a process of growth and development.
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