Ke hobane'ng ha iodine e kenngoa letsoai?

Batho ba bangata ba na le mokotla oa letsoai le iodized ka kichineng ea bona. Baetsi ba ngola liphutheloana tsa letsoai hore sehlahisoa se ruisitsoe ka iodine. Na ua tseba hore na ke hobane'ng ha iodine e kenngoa letsoai? Ho lumeloa hore batho ha ba na iodine lijong tsa bona tsa letsatsi le letsatsi, empa

A batla a ea histori

Iodine e ile ea qala ho kenngoa letsoai ka 1924 United States, ka lebaka la hore linyeoe tsa goiter (lefu la qoqotho) li ile tsa e-ba teng hangata sebakeng sa Great Lakes le Pacific Northwest. Sena se ne se bakoa ke taba e tlaase ea iodine mobung le ho ba sieo ha eona lijong.

Maamerika a ile a amohela tloaelo ea Switzerland ea ho tšela iodine letsoaing ho rarolla bothata. Kapele, linyeoe tsa lefu la qoqotho li ile tsa fokotseha 'me mokhoa ona oa fetoha mokhoa o tloaelehileng.

Letsoai le sebelisoa e le sejalo sa iodine hobane ke mokhoa o bonolo oa ho kenyelletsa micronutrient lijong tsa hau tsa letsatsi le letsatsi. Letsoai le jeoa ke bohle le kamehla. Esita le lijo tsa lapeng li ile tsa qala ho eketsa letsoai le iodized.

Letsoai le kotsi le iodine ke eng?

Sena se fetohile ho tloha lilemong tsa bo-20 ka lebaka la tlhahiso ea lik'hemik'hale tse chefo le mekhoa e metle ea ho bokella letsoai. Mehleng ea pele, letsoai le lengata le ne le rafshoa leoatleng kapa libakeng tsa tlhaho. Hona joale letsoai le nang le iodized ha se motsoako oa tlhaho, empa ka maiketsetso a entsoe ka sodium chloride ka ho eketsoa ha iodide.

The synthetic additive iodide e teng hoo e batlang e le lijong tsohle tse phehiloeng - lijo tse phehiloeng le lijo tsa reschorenteng. E ka ba sodium fluoride, potasiamo iodide - lintho tse chefo. Ha ho nahanoa hore letsoai la tafole le lona le soeufalitsoe, le ke ke la nkoa e le mohloli o phetseng hantle oa iodine.

Leha ho le joalo, iodine e hlile ea hlokahala hore tšoelesa ea qoqotho e hlahise thyroxine le triiodothyronine, lihomone tse peli tsa bohlokoa bakeng sa metabolism. Mofuta ofe kapa ofe oa iodine o kenya letsoho tlhahisong ea lihomone tsa qoqotho tsa T4 le T3.

Phuputso e entsoeng Univesithing ea Texas e Arlington e re letsoai le joalo ha le thibele khaello ea iodine. Bo-rasaense ba ile ba hlahloba mefuta e fetang 80 ea letsoai la khoebo 'me ba fumana hore 47 ea bona (e fetang halofo!) Ho feta moo, ha li bolokiloe maemong a mongobo, lihlahisoa tsa iodine lihlahisoa tse joalo lia fokotseha. Qetello: Ke karolo ea 20 lekholong feela ea letsoai le nang le iodine e ka nkoang e le mohloli oa ho noa letsatsi le leng le le leng la iodine.

 

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