I-iodine iyi-mineral mineral ukuthi umzimba wakho udinga ukwenza amahomoni e-thyroid ebizwa ngokuthi i-thyroxine (T4) ne-triiodothyronine (T3). Lawa mahomoni ayadingeka ekulawuleni ukukhula komzimba, ukuthuthukiswa, umzimba kanye nokushisa komzimba wakho.
Iningi le-iodine emzimbeni wakho litholakala emthonjeni wegciwane, kodwa amanye atholakala egazini nasezintanjeni. Futhi ngenkathi imisebenzi esemqoka iphathelene namahomoni we-thyroid, i-iodine ingase ibaluleke kakhulu emzimbeni webele kanye nomsebenzi wesistimu omzimba omzimba.
Ukufakelwa kokubhekwa kokudla kusetshenziswe uMnyango WezeMpilo Nezokwelapha ze-National Academy of Sciences, Engineering, kanye neMithi. Izincomo zisekelwe eminyakeni yobudala futhi zimelela inani elicatshangwa ukuthi liyadingeka kumuntu onempilo. Abesifazane abakhulelwe noma abancancisayo badinga iodine ngaphezulu.
Izindleko zokudluliswa kwezidakamizwa
Iminyaka engu-1 kuya kweyisishiyagalombili : ama-micrograms angu-90 ngosuku
Iminyaka engu-9 kuya kwengu-13: ama-micrograms angu-120 ngosuku
Iminyaka engu-14+: 150 micrograms ngosuku
Abesifazane abakhulelwe: 220 micrograms ngosuku
Abesifazane abancancisayo: 290 micrograms ngosuku
U-iodine uvame ukutholakala ezidlweni zasolwandle, usawoti odidayo, nangamanani amancane kwimikhiqizo yobisi, izithelo nemifino. Iodine ingaba yingozi kakhulu (cishe ama-micrograms angu-1 000 ngosuku). Ukufaka iodine ngokweqile kungadambisa umsebenzi wegciwane le-thyroid.
Ukwehla kwe-iodine
Ukwehluleka kungabangela isimo se -roid esibizwa ngokuthi i-goiter. I-hormone ebizwa ngokuthi i-thyroid evuselela i-hormone yandisa ikhono le-thyroid lokuthatha i-iodine futhi livuselele ama-hormone we-thyroid T3 ne-T4.
Ukuntuleka kwe-iodine kugcina amazinga we -roid evuselela i-hormone kakhulu futhi abangela i-goiter.
I-Goiter yayivamile ezindaweni eziphakathi zase-United States ngasekuqaleni kwekhulu lama-20 kusukela inhlabathi ingekho iodine (izitshalo ezikhulile ezindaweni ezisogwini zinamanani amancane we-iodine enhlabathini). Ukwengeza iodine ukuphefumula usawoti kuphumelele ukuqeda ukuntuleka kwe-iodine.
Iodine Toxicity
Ukudla ngokweqile kwe-iodine kungabangela izimpawu ezifanayo njengokuntuleka kwe-iodine kanye ne-hypothyroidism kwabanye abantu. Uma unezimo zempilo, kufanele ukhulume nomhlinzeki wezempilo wakho mayelana nokudla kwakho kwe-iodine.
I-Institute of Medicine isibeke imingcele ephezulu ebekezelelekayo ye-iodine ekudleni ku-1,100 micrograms ngosuku ngabantu abadala. Umkhawulo ongenakubekezeleleka ungumthamo omkhulu kakhulu owaziwayo ukuthi uphephile kumuntu onempilo enhle ukuba aqhubeke nsuku zonke. Abantu abanezimo ze-thyroid bangase babe nemingcele ephansi ebekezelelekile futhi kufanele bakhulume nodokotela.
Imithombo:
Gropper SS, Smith JL, Groff JL. "Ukudla okunomsoco kanye ne-Human Metabolism." Edition Sixth. Belmont, CA. Inkampani yakwaWadsworth Publishing, ngo-2013.
Division Health and Medicine Division of National Academy of Sciences, Engineering, kanye neMithi. "Ukudluliswa Kwezinkuni Kufaka Amathebula Ne-App." http://www.nationalacademies.org/hmd/activities/nutrition/summarydris/dri-tables.aspx.
I-Institutes kaZwelonke yezeMpilo eHhovisi leziNsiza zeDiari. "Iodine - I-Health Professional Factsheet." http://ods.od.nih.gov/factsheets/Iodine-HealthProfessional/.