Tuesday, May 14, 2013

The child has variant absorbability It is not tall that infant and pre-school children's milk power DHA content would rather be low

The child has variant absorbability It is not tall that infant and pre-school children's milk power DHA content would rather be low
European food security bureau (EFSA) The official site announced recently, since May 26, 2011, agreed it is sour (DHA) that the food manufacturer marks 22 carbon six alkene on the products Promote infant and pre-school children's eyesight development, but does not allow to declare DHA can optimize infant and pre-school children and teenagers brain development. EFSA still requires the European food security administration and governments of various countries to make the relevant regulation, prevent the manufacturer from abusing the annotation of DHA for promoting. And this file is also especially indicated, as to 0- 12 months baby, Japan takes in 100mgDHA and gives play to its efficiency that promotes eyesight development; If drink infant and pre-school children, fill a prescription milk power, DHA account for the intersection of fatty acid and total amount should lower than, 0.3% could win this efficiency in the milk power then.
In our country, DHA as a kind of food nutrition fortifier, there is strict restriction in adding consumption. " the food nutrition fortifier uses the standard " to stipulate according to Ministry of Public Health, children fill a prescription and modulate the powder of milk and modulate in the powder of cream the percentage of DHA in total fatty acid content must be less than or equal to 0.5%. But for many years, mystery and preciousness of DHA have already been known as " gold of brain " ,every last DHA of selling point to restrain milk power brand big from for if you can't add, let consumers numerous not produced by doubts muching: Why will DHA such good things limit the upper limit of addition level? Have taken in more and still hurt? Do we choose the milk power of the high DHA content to exceed standard? The reporter has visited the selling market of milk power and interviewed the relevant expert taking the doubt.
The main brand has not exceeded standard to add, correct purchase is led and already taken shape
The DHA intelligence and eyesight development of the baby are very important, called " gold of brain " vividly by everybody . So, the trade company begins to add DHA in milk power and other food, and regard this as the oublicity stunt, to attract the masses to pay close attention to. But even the good things, the content should be controlled within a certain limit, once exceed standard, the good things will bring the injury too. According to the introduction of expert, DHA is a kind of unsaturated fatty acid, the structure is unstable, easy to be oxidized, taking in excessively will break the roller chain of nutritive equilibrium essential for human body, may cause the question of digesting the burden and lowering immunity etc. for infant and pre-school children. Has received such an answer, the reporter decides to look on the market, whether the milk power of infant and pre-school children that we bought at ordinary times has been excessive to add DHA.
The reporter has looked over on the milk power shelve of the supermarket several big domestic and foreign brands include the official of American Zambia, how pleased, favor, henry, three fly to the intersection of crane and inclusive infant and pre-school children fill a prescription the intersection of batching and table of the milk power, a section of baby of most brands fills a prescription DHA content of the milk power is invited among every 100ml milk power 20~90mg. How pleased DHA content is the highest among them, it is 91mg/100ml, three yuan for one sections of content is the lowest, it is 15mg/100ml. Through converting, we can get, the percentage of the content of DHA of a section of prescription milk power of most brands in total fatty acid is between 0.2% to 0.3%, even if how DHA has the highest content pleased this proportion is only slightly higher than 0.3%, can't still far reach 0.5% stipulated. So, DHA content of milk power of main brand is lower than stipulating the number valueing on the market now.
Fill a prescription at the packaging of the milk power writing the advertising language about DHA content strikingly in a lot of infant and pre-school children, if " add 5 times of DHA more " , " increase DHA content of 4 times " Wait a moment, inquire when the intersection of supermarket and shopping guide DHA many and fine as reporter, shopping guide deny. The shopping guide introduces to the reporter, the more DHA is not, the better DHA is, probably add too much the child can't totally absorb, so might not buy highest content soon, general every 70mg about enough 100ml. In addition, the shopping guide also introduces, ARA included is one of the important nutriment in infant and pre-school children's milk power, it can turn into DHA in the human body, and the best proportion of ARA and DHA content is 2: : 1. Though the shopping guide is not a nutrition expert, can only leave some simple suggestions on consumers, but we can see supermarket shopping guide pack advertising language at recommend nutriment to consumer content high according to milk power simply as before no longer already, the milk power costing an arm and a leg, the substitute is the forming led in a kind of correct purchase.
It does not represent quality is bad, upper limit of DHA content stipulates that does not " perform practically no function " that the content is low
One the intersection of friend and Ms. Wang of reporter give birth to baby just recently, in hear after reporter counts survey of milk power DHA content of most brands on the market, stipulate to DHA content and upper limit of infant and pre-school children's milk power that has produced new doubt: The intersection of the intersection of content and supreme proportion and 0.3% just, return difference to be very far from fixed proportion, content a low one that are the same as having most, has stipulated the upper limit of content, should lower limit stipulate too? Since there is not milk power exceeding standard, some " perform practically no function " of this regulation ? It is believed that a lot of consumers are the same as this friend of the reporter's, will produce the doubt in learning the market from various reports after the statistical conditions of the milk power DHA content, so, the reporter invites nutrition professor Wang Guangya of the research institute of preventive medicine to answer for us.
The question one: Under not appearing DHA exceed standard situation that add, Ministry of Public Health make where it will be original intention that upper limit stipulates this? As to this, Professor Wang Guangya explains, though there is no excessive situation that adds to appear now, but DHA content of infant and pre-school children's milk power of every big brand presents the increased gradually trend, a lot of brand regard adding DHA the intersection of products and selling point in a large amount as, so for prevent from between the manufacturing enterprise of milk power unrealisticallying compare at DHA content, so that excessive to add, it breaks infant and pre-school children to be balanced so as to raise the price of milk powering in fatty acid, Ministry of Public Health has done the regulation of upper limit to DHA content ahead of time.
The question two: Why does not DHA content have lower limit?
Professor Wang Guangya thinks, different children are different to the absorbability of DHA; Meanwhile, results are different that DHA performed to intelligence and eyesight development acts on different children's body, so take DHA content low intelligence and eyesight of child of milk power development might not right away relatively slow, consumers are large too needn't select DHA milk power with high content. In addition, it is enough even that there is DHA that some consumers afraid in the milk power, give children some supplementary pure DHA nutriment also additionally, such a method is unnecessary, if mend and must control the intaking amount strictly after inquiring a doctor, in case that cause the injury to child's body.
It is chained that relevant
What is DHA the thing?
DHA, the chemical name is 22 carbon six alkene acid, commonly called as " gold of brain " ,It is a kind of very important polyunsaturated fatty acid to human body, it is the importance in Omega-3 unsaturated fatty acid family
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