Uthini Usawoti Oludidisiwe?

Isithasiselo sosawoti esakhiwe ukusiza ukulwa nenengozi yempilo, sesithengiwe njalo abantu abaningi hhayi kuphela e-United States, kepha emhlabeni wonke.

Ngenkathi sesifaka usawoti iminyaka eyizinkulungwane, ukwengeza i-iodine ukubhebheza usawoti kuyisenzo esisheshayo nje, futhi imiphumela yokusebenzisa usawoti iodidiyasi yenzeke ekunciphiseni i-goiter, isimo esibonakala ngendwangu ye-thyroid evuvukale, nezinye izinto ezingavamile izinkinga, njengokungabi nabantwana kanye nokukhubazeka kokuzalwa.

Abesifazane abanesifo se-iodine banenkinga enzima yokukhulelwa

Ngenxa yokuthi umzimba womuntu awuveli ngokwemvelo ukukhiqiza i-iodine, kanti i-thyroid idinga ukuthi amaminerali asebenze kahle, izinhlaka zikahulumeni kanye nososayensi ngaphambi kweMpi Yezwe I befuna indlela yokufaka i-iodine ekudleni kwabantu. Banquma ukuthi usawoti-izinto eziphezu kwetafula lalowo wonke-kwakuyindlela enhle yokuthola amaMelika angene iododa.

Isingeniso sosawoti edidisiwe

Amabhokisi okuqala ngosawoti e-iodized, awenziwe yi-Morton Salt Co., avela emashalofini esitolo eMichigan ngoMeyi 1, 1924. UMichigan wayengomunye wamanye amazwe aseMidwest ebizwa ngokuthi "iGoiter Belt." I-Michiganians ayizange imamukele umkhiqizo omusha, futhi abantu abasemazweni angomakhelwane bathi nabo babonisa ukuphakama okuphezulu kwe-goiter abazange bagxume kwi-bandwagon ye-iodized iodized noma. Uhulumeni wesifundazwe wenqabe umzamo wokwenza usawoti onobuciko obunamakhemikhali, futhi nanamuhla akukho mfuneko yokuthi amaMelika athenge noma adle usawoti odidayo.

Kodwa-ke, inani lamacala e-goiter lahla ngokukhawuleza emva kokuba usawoti odidayo utholakale.

Sea Salt

Kuthiwani mayelana nosawoti olwandle lwama-iodized? Iningi likasawoti yokuhweba lenziwa ngamanzi usawoti ovela emanzini angaphansi komhlaba. Kodwa usawoti usawoti, ovunwa ngokukhuphuka ngamachibi wamanzi olwandle, uhlobo oluthile oluthile losawoti.

I-chemically, usawoti usawoti kanye nosawoti lwamadwala kukhona okufanayo, futhi i-iodine ayiveli ngokwemvelo kunoma iyiphi. Abanye abakhiqizi bafaka i-iodine usawoti usawoti, njengoba nje benza ngosawoti ojwayelekile we-iodized. Vele uhlole ilebula ukuze uqiniseke.

Izinguquko Zezinkukhu

Ukushintsha kwezidlo zaseMelika kunciphise isidingo sokuthembela kusawoti e-iodidi ye-iodine. Yidla sushi ? Kukhona i-iodine eningi kuleso sikhwama semifino esolwandle esibopha irayisi nenhlanzi. Ukukhuluma ngezinhlanzi, i-cod, ne- tuna , ngisho ne- tuna ekheniwe, aqukethe i-iodine eningi. Izinhlanzi nezinye izilwane zasolwandle nazo ziyimithombo emihle yamaminerali. Amaqanda angenayo i-cage angafaka i-iodine ekudleni kwakho, unciphise isidingo sosawoti e-iodidi.

Ukuphumula kwezwe

Nakuba abaseMelika bebelokhu bekhetha ukwedlula usawoti ovamile we-iodized versusus, wonke umhlaba ubonakala sengathi uwile ekamu lokusawoti elihlelwe yi-iodized-ikakhulukazi emazweni angenayo aphansi futhi alinganisiwe eNingizimu Melika, i-former soviet bloc ne-Afrika. Akumangalisi ukuthi lezo zizwe zinamanani amaningi abantu abahlukunyezwa yi-goiter.

I-Italy neSpain banemithetho ezincwadini ezidinga usawoti odicilelwe i-iodized, kodwa ukuphoqeleka kungumthetho.