Sunday, May 20, 2012

It is unnecessary to rush to purchase iodized salt

It is unnecessary to rush to purchase iodized salt
It is unnecessary to rush to purchase iodized salt
Staff reporter Meng QingPu "Has it happened that the salt of the family been eaten up, there is not the supermarket, how to cook in the evening? " At noon on March 17, in a supermarket in Chaoyang District in Beijing, an aunt, in the face of the empty shelve that put the salt originally which does not have a thing, say to reporters helplessly. The Japanese nuclear power station crisis caused by heavy earthquake is fermented at home continuously. Say recently, edible iodized salt can defend nuclear radiation, and sea water quality will receive the nuclear pollution, the sea salt that will be produced in the future is unsafe, lead to the fact that rushes to purchase the iodized salt phenomenon in some places. The expert who the reporter interviewed says, this statement is very absurd, it is unnecessary to rush to purchase iodized salt. Iodized salt in the supermarket runs out of goods to it is reported, the purchasing spree of iodized salt begins with some coastal areas. According to media of Zhejiang, some supermarkets of Ningbo begin with sales volume of edible salt from March 14 to increase severely, by March 16, already the phenomenon out of stock appears in some supermarkets. In Guangdong, there is about 1/3 of urban part that presents the salt to rush to purchase the tide on March 16. At noon on March 17, the reporter visits finding in Chaoyang District of Beijing, this kind of panic purchasing has already spread to Beijing. In several mega-stores such as Wal-Mart, Hua Lian, edible iodized salt is generally in short supply. In Wal-Mart supermarket Wangjing shop, the quiet flavoring agent shelve is crowded with people on ordinary days, absolutely empty on the edible salt shelve. The shop assistant tells reporters, the edible salt has already totally run out of goods at present, the supermarket is contacting the supplier promptly. The salt majority of our country is a ore salt of well " nuclear radiation will pollute the sea water, and then pollute the sea salt, lead to the fact the salt in the future is unsafe. " This is one of the hearsay which initiates the panic purchasing of salt. As to this, the relevant person of specializing in department of salt of China Salt Industry Corp says clearly, this kind of statement does not have scientific basis at all. First of all, most salt sold on the Chinese market at present are ore salt of wells, resources are sufficient, " even if the sea salt is polluted, will not produce, will not influence the production of the salt to supply at all either " ; Secondly, the country produces a set of strict standards to the salt, will guarantee quality of the salt's security. As to some the intersection of area and the intersection of salt and in short phenomenon at present, personage this say, in short supply to rush to purchase, initiate in short-term just, the head office of China salt has already started the working mechanism of meeting an urgent need, has required the regional company of salt industry to guarantee the market supply. "National regulation, the salt generally stores consumption for 3 months at least. Through allocating, the market will return to normal quickly. " It takes iodized salt to be can't protected from radiation according to " nuclear accident protect the intersection of knowledge and main point " that Ministry of Public Health release a few days ago, in a situation that more serious nuclear pollution takes place, should take a certain amount of iodine one for a fixed period of time in a planned way. The principal ingredients of slice of iodine are KI compound, it is a kind of stability iodine, can block the radioactive iodine and is absorbed by the human thyroid gland, make the radioactive iodine discharge outside the body fast, achieve the goal of protecting the organism and organizing. While interviewing, including China's disease accuses of the radiation of centre to protect with the nuclear safety medical science researcher Wang ZuoYuan, 307 hospital blood head of the department of internal medicine Ai Huies of PLA man win, expert's much insider's expressions inclusive of specializing in department of salt of China Salt Industry Corp, it can't be protected from radiation to eat iodized salt. The expert says, has understood if do one to convert briefly. Generally speaking, when more serious nuclear pollution takes place, the administration amount of recommending the adult is 100 milligrams of iodine, pregnant woman and 3 years old - 12 -year-old children's taking amount are 50 milligrams, the taking amount of children under the age of 3 is 25 milligrams. At present, the iodine content of edible iodized salt of our country is generally 20 milligrams - each kilogram for 50 milligrams. In other words, the iodine that the adult should take in through eating 2000 grams of iodized salt at least reaches the proposed standard, "eat 2 kilograms of salt once, the person has been poisoned for a long time! " What clothes in order to fully perform steadily on the function that the iodine blocks the result to the thyroid gland of iodine to chain the iodine one!, it need in receiving according to before or not receive according to after take by iodine slice as soon as possible stable. Even several hours after the accident happen, taking the iodine one can still prevent the absorption of 50% of the iodine of thyroid gland. In order to prevent sucking the radioactive iodine isotope, usually the stable iodine of tablet quantity is enough, it can play a role in protecting continuously in 24 hours, plays abundant protective action on the thyroid gland when the smoke cloud containing radioactive iodine isotope attacks. Under the long-term continuation release state, the situation that may shine repeatedly. Iodine thyroid gland block in most the intersection of occasion and take and other safeguard procedures ' Stay in the room, close doors and windows,etc. such as concealing) Use synthetically. Measures for preventing radioactive iodine,etc. are not scientific to daub iodine tincture on the thyroid gland position. According to the website of Ministry of Public Health " iodine knowledge question and answer in radioactive protection " Iodine slice should not take to experts, say the present monitoring result indicate without authorization, receive radioactive pollution, radiating safeguard procedures to be unnecessary to use while being a series of including taking the iodine one at home. China disease accuse of the intersection of centre and endemic the intersection of centre of prevention and cure and relevant expert say because iodine to pass in internal supersession, will discharge with the urine, so for general crowd, enriching the iodine in short-term according to the fixed dosage will not bring danger. But to some special crowds, it must be prudent to take KI, if the complete one of renal function, thyroid gland disease patient can cause a disease to take the iodine one, the pregnant woman takes thyroid gland function,etc. that KI will damage the foetus. So, taking KI must go on under the guidance of clear public health, people must not assume subjectively or take without authorization because of being frightened only according to individual. Chaining excessively has to take in the iodine on human body side effects that takes in the normal function that the excessive iodine will upset the thyroid gland, can lead to the fact the thyroid gland function is hyperfunction, can cause hypothyroidism too, the pregnant woman can cause neonatal goiter and thyroid gland function to fail while exposed to the high iodining. Whether no matter children or adult, the morbidity of hypothyroidism is apparent with increase of the intaking amount of iodine to increase. Research indicates, after the iodine lacks regional residents and enriches the iodine, it is apt to result in urging hormone of thyroid gland to rise in serum in one period. Most reports reveal, the iodine is excessive will increase the ill rate of of thyroid gland of one's own immunity at present. In addition, acute iodism will cause belly angina, suffer from diarrhoea and have blood in one's stool, gastroduodenal ulcer, face, the intersection of shank and edema, dissolve courageous and upright anaemia, supersession acidosis, the intersection of liver and the intersection of fat and change the sex and renal failure,etc.. According to the website of Ministry of Public Health " iodine knowledge question and answer in radioactive protection "


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