Pay attention to the method while eating egg yolk in health

Pay attention to the method while eating egg yolk in health
In the food, the eggs are not merely a kind of diet widely used, can make main dish, can also as match colors, use, and it to can't ignore still more in nutritive value of itself, also can be regarded as the source of the cheapest complete protein, because every egg can offer 6 gs of animal proteins to invite, but its price is much cheaper than various types of meat! A egg of 50 gs, not only can offer 6 gs of proteins, include and invite the equal amount of fat, and nearly all store in egg yolk. The fat in egg yolk includes phosphatide quality of the volume, including lecithin, glycerine thing, firm alcohol and cholesterol,etc., among them the content of cholesterol is very abundant, a egg yolk can contain cholesterol of 252mg, and the absorbing amount of suggestion of daily cholesterol at present is under 300mg, so, you had better not eat over three eggs in one week, in order to avoid excessive uptake of cholesterol. The nutrient with abundant others in egg yolk, mineral is regarded iron, sulphur, phosphorus as most in the egg, among them the iron contains 0 in egg yolk. 9mg, so egg yolk is one of the good sources of iron in the food on ordinary days. If heat the egg for a long time under the high temperature, the iron in egg yolk will produce hydrogen sulfide to act on with sulphur, combine into the iron of sulfide, boiled egg is too boiled long why this is, there is reason of a layer of green materials in the skin of egg yolk. Regard vitamin A as most vitamin, in every 100g egg, the content about 400~500I of vitamin A. U. ,And have it in egg yolk, this causes one of the egg yolk yellow pigment. Contain abundant the intersection of vitamin and B2, B12, suffused with sour, etc also while being other. Attention: But while frying eggs, should remind your safe edible rule, if you should not eat at once, should fry egg yolk to be well done, because puts at room temperature for a long time in order to avoid, cause bacteria to breed in egg yolk in a large amount, and cause the situation of food poisoning!

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