Ọtụtụ ndị mmadụ nwere akpa nnu iodized na kichin ha. Ndị na-emepụta ihe na-ede na nchịkọta nnu na ngwaahịa a na-emeju na ayodiin. Ị ma ihe kpatara eji etinye iodine na nnu? A kwenyere na ndị mmadụ enweghị ayodiin na nri ha kwa ụbọchị, mana
A bit nke akụkọ ihe mere eme
A malitere itinye Iodine na nnu na 1924 na United States, n'ihi na ikpe nke goiter (ọrịa thyroid) na-arịwanye elu na Great Lakes na Pacific Northwest mpaghara. Nke a bụ n'ihi obere ọdịnaya nke ayodiin na ala na enweghị ya na nri.
Ndị America nakweere omume Switzerland nke ịtinye ayodiin na tebụl nnu iji dozie nsogbu ahụ. N'oge na-adịghị anya, ọrịa thyroid na-ebelata ma omume ahụ ghọrọ ọkọlọtọ.
A na-eji nnu mee ihe dị ka onye na-ebu ayodiin n'ihi na ọ bụ ụzọ dị mfe isi webata micronutrient n'ime nri gị kwa ụbọchị. Nnu na-eri onye ọ bụla na mgbe niile. Ọbụna nri anụ ụlọ malitere ịgbakwunye nnu iodized.
Gịnị dị ize ndụ nnu na ayodiin?
Nke a agbanweela kemgbe afọ 20 n'ihi mmepụta nke kemịkalụ na-egbu egbu na ụzọ ndị ọzọ bara uru iji nakọta nnu. N'oge mbụ, a na-esi n'oké osimiri ma ọ bụ ihe ndị sitere n'okike gwupụta ọtụtụ nnu. Ugbu a nnu iodized abụghị ihe sitere n'okike, kama ọ bụ ihe e ji emepụta sodium chloride na mgbakwunye nke iodide.
Ihe mgbakwunye sịntetik iodide dị na ihe fọrọ nke nta ka ọ bụrụ nri niile edoziri - nri edoziri na nri ụlọ oriri na ọṅụṅụ. Ọ nwere ike ịbụ sodium fluoride, potassium iodide - ihe na-egbu egbu. N'iburu n'uche na a na-agbachakwa nnu tebụl, ọ nweghị ike iwere ya dị ka isi iyi nke ayodiin.
Agbanyeghị, ayodiin dị mkpa n'ezie maka gland thyroid iji mepụta thyroxine na triiodothyronine, homonụ abụọ bụ isi maka metabolism. Ụdị ọ bụla nke iodine na-enye aka na mmepụta nke T4 na T3 hormones thyroid.
Nnyocha e mere na Mahadum Texas dị na Arlington na-ekwu na nnu dị otú ahụ adịghị egbochi ụkọ iodine. Ndị ọkà mmụta sayensị nyochara ihe karịrị ụdị nnu 80 nke nnu azụmahịa wee chọpụta na 47 n'ime ha (ihe karịrị ọkara!) erughị ụkpụrụ US maka ọkwa iodine. Ọzọkwa, mgbe echekwara na iru mmiri, ọdịnaya iodine na ngwaahịa ndị dị otú ahụ na-ebelata. Nchikota: naanị 20% nke nnu iodized nwere ike were n'ezie dị ka isi iyi nke oriri ayodiin kwa ụbọchị.