What is Iron? information about body iron
Iron is an important izmineraldir and groups in the body creates a lot of oxygen and electron transfer. Iron is the most blood. Approximately two-thirds of iron in the body depends on hemoglobin, myoglobin of muscle is smaller than the iron group.
functions of iron
Iron is the main factor for the proper functioning of hemoglobin. Hemoglobin, red blood cells that carries oxygen in the tissues and lungs, and muscles all with blood dolşaımı is a protein that provides the oxygen requirement. Iron is also important for the formation of a portion of the myoglobin of muscle cells. Myoglobin allows oxygen to muscles immediately under 'warehouse' steel include.
The cells of oxygen in the evaluation of the iron mineral that forms a part of some enzyme systems.
daily Needs
The amount of the RDA for iron, 14 mg per day. Some research groups in Europe by nutrition in sufficient quantity, or that they have shown the critical levels of iron. The elderly, young girls and women of child-bearing years are included in these groups. Excessive iron intake can make a toxic effect. For this reason, iron-containing dietary supplements, especially for children is strictly controlled.
iron Resources
Red meat, meat products, liver, legumes, whole wheat bread, breakfast cereals and green leafy vegetables are important sources for iron. There are two forms of iron in nutritional purposes:
-Heme iron, hemoglobin derived from animal food sources (meat) is located.
Non-heme iron, found in plant foods.
According to non-heme iron, heme iron are better absorbed by the body (plant-derived non-heme iron absorbed by 5% to 20% of heme iron is absorbed). The body regulates iron stores depending on the needs, increases the absorption rate of iron stocks azalınca.
iron sources
Animal, the red meat and meat products, liver
Vegetable, whole-wheat bread and breakfast cereals, green leafy vegetables and legumes
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