The food chooses the milk first to enrich the calcium
Enrich the calcium, the milk is irreplaceable
" the milk is the food of best enriching the calcium " ,Jiang ZhuoQin Professor emphasize " whether the enriching the calcium of no food function can be equated with milk " like this .
Professor Jiang ZhuoQin introduces, calcium is kind of inorganic element of most content in the human body, there are a lot of important physiological functions. If calcium that the human body takes in is insufficient, will endanger people's life and health seriously. The leg that often appears in daily life is soft to pull a muscle, aching all over, symptoms such as paining, languid and weak, tooth becoming flexible, apocleisis, many dreams insomnia partial to a limited variety of food, having the fidgets,etc. may be the response which is short of calcium all over the body, there are rickets, osteoporosis,etc., so should run through to enrich the calcium in people's life.
And primary source that the food is mainly human calcium. " Chinese resident's meal guide " points out, the milk is the first-selected food enriching the calcium, other food are difficult to substitute. The reason is that the milk is with abundant calcium, the calcium content of every 100 grams milk reaches 110 milligrams, and the human body can be up to 40% to the absorption rate of calcium in the milk. Adult's intaking amount of recommendation of calcium of every day is 800 milligrams, latest Chinese resident's nutrition and health status investigation result reveal, of our country adult can get 389 calcium in not eating three meals a day, other the intersection of 410 and calcium need to wait for the food to supplement through the milk.
Professor Jiang ZhuoQin says, as to Chinese, the milk is drunk very little, the intaking amount is far from enough. In U.S.A., if the milk product taken in for each person every year is changed into milk, there are 267 kilograms. In China, the milk taken in for each person every year is 10 kilograms on average. To China, country taking food of cereal as staple food, the milk amount that per person takes in is far from enough, there are no generally excessive problems, so it remains essential and even essential to drink the milk every day, should recommend " a cup of milk per person per day " as the first-selected food enriching the calcium .
The milk is faulty too
"Any food is both advantageous and disadvantageous, the milk is no exception. " Jiang ZhuoQin says. The nutrition advantage of the milk is numerous, mineral and microelement dissolve the state such as the milk, and the content of different minerals is more suitable in proportion, it is apt to digest and assimilate, especially content and absorption rate of calcium are all relatively high; In the milk though protein content is not high, it is a high-quality albumen, the digesting rate is up to 98%; Have, agree with the intersection of human body and essential the intersection of 9 and amino acid of proportion jointly in the 20 the intersection of multi-type and amino acid not included; Also contain abundant vitamin A, B2; The carbohydrate in the milk is lactose, easiest to digest and assimilate, and can promote the absorption of calcium; And the cholesterol content is low, only include 16 milligrams of cholesterol in every 100 grams.
But the milk has a fatal shortcoming, that is that fat of milk is the saturated fat, it will cause the fat, fat of blood to raise to eat too much, so the elderly or high crowd of fat of blood should drink the milk defatted. In addition, the content of the iron is low in the milk, if infant and pre-school children regard pure milk as the staple food, will produce" Iron deficiency anemia " .
What if not wanting to drink the milk?
It initiates people's serious trust crisis to milk product to gather cyanogen amine three times, in order to take precautions against the risk, many people decide not to drink the milk. Can those substitute the milk while having any food? Soya-bean milk, perhaps this is the substitute that people think of at first. But say, the soya-bean milk can not far compare with the milk from calcium content. This is because though calcium content of the soybean is not low, after watering and grinding into the soya-bean milk, the content of calcium dilutes very low. The content of calcium is far inferior to 1/7 of the equal amount of milk in a cup of soya-bean milk.
But bean curd whether best plant enrich the calcium food. This is because should add calcareously and solidify pharmaceuticals while solidifying the bean curd, the person not drinking the milk should take liberties with joke more consciously, since enrich the calcium, get biological active substance in a large number of high-quality albumen and soybean. However, the bean curd of inner ester is not a good source of calcium, because has not added and included calcium to solidify pharmaceuticals among them, but use sour inner ester of glucose as solidifying pharmaceuticals. There is too many bean curd moisture of ester at the same time, the content of protein and calcium is very low.
Besides soyfood such as bean curd, dried tofu,etc., can also eat more marine products such as little dried small shrimp and shellfish,etc. and enrich the calcium. Each dried small shrimp include 991 of calcium, each shrimps include 555 of calcium, can with transient to go on and enrich the calcium instead of the milk.
"According to long-term demand, milk best to enrich the calcium food. " Professor Jiang ZhuoQin emphasizes, " it is impossible to totally substitute milk types with a kind of food, but consider the milk, milk product are the best carriers enriching the calcium, after not drinking the milk, work hard in enriching the calcium in conformity with the focal point, satisfy human body's demands for calcium by eating more food with rich calcium. "
It is professor, doctoral supervisor Jiang ZhuoQin to interview the expert institute's nutrition of Zhongshan University's public health
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