IVitamin A imibala: oonobangela, iimpawu, zonyango, iziphumo

Njengoko usazi, indima iivithamini emzimbeni womntu kakhulu. Kukho iintlobo ezininzi ezi zihlanganisi organic kulo imiphumo eyingenelo kwiiseli ezithile kunye namalaphu. Umntu ufuna iivithamini, kuba ngaphandle kwabo yena angabi nako ukuphila abebe-. Ezi organic ziyimfuneko ukuze ukufakwa eyiyo izondlo, ukomelezwa yonke inyama kunye t. D. Vitamin A inoxanduva ukukhula eqhelekileyo kunye nemeko ngezikhonkwane, amazinyo, ulusu, iinwele. Beswele wakhe kukho iingxaki ezithile ezinxulumene ukuyilwa hormone ngesondo kunye nezifo nokulondoloza. Kule nkalo, oko ephuhlisa Vitamin A ngxaki, nto leyo ethetha ukunqongophala lwesi sakhi emzimbeni.

vitamin A

Okokuqala kufuneka sichaze ukuba yintoni eyenza i ulungelelwaniso. Vitamin A - yinto iziyobisi oli-enyibilikayo ukuba iifom ezimbini: retinol (isiseko) kunye carotene (provitamin). Retinol ithe yaginywa njengoko iEtere, ngoko ezithiwe emathunjini amancinci kwaye engena esibindini. Emva koko, njengoko kuyimfuneko, loo nto idluliselwa nokuqukuqela kwegazi. Ezinye carotenoids, apho wafumana igama lawo IsiNgesi ilizwi somnqatha siqalise, bubonakala iikherothi, wendele mbi kancinci. igama kwinto yokuba izinto zokuqala afunyanwa kule nemifuno.

Oogqirha bathi ukuba vitamin A abadala 1 mg. Kwaye malunga 80% ye-mmiselo kufuneka uzilungiselele njengoba retinol, ize i-20% - ngokohlobo kwezinye carotenoids. Ukuba umntu akafumani inombolo enkulu kangaka, kukho ukunqongophala ivithamin A. Oku kunokukhokelela kwintlekele. Kwiimeko ezininzi sifo kuphuhliswa ngenxa kukungondleki.

Hypovitaminosis: ntoni na?

Njengoko sele sibonile, vitamin A kunye nezinye khompawundi organic zibaluleke kakhulu ukuze likwazi ukusebenza eziqhelekileyo emzimbeni womntu. Kubalulekile ukuphawula ukuba retinol ukuba kuhlelwe kuphela kwiiseli isilwanyana, ukutya isityalo ayiqukethanga. Ngako oko, esi sifo zenzeke ngenxa yokusebenzisa zaneleyo kwemveliso yezilwanyana.

Hypovitaminosis - yokunqongophala oganikhi khompawundi emzimbeni. Ukunqongophala retinol kunye carotene abafunyenwe kaninzi. Izazinzulu lubonisa ukuba vitamin A inceda ukugcina amaqondo eswekile yegazi. Ukuba le thiyori kuqinisekiswa, iya kusetyenziswa ekulweni isifo seswekile, ukutyeba njalo njalo. D.

Vitamin A okubangelwa yahlulwe iintlobo ezimbini: eziziprayimari nezizisekondari. I-asayinimenti ingangumsebenzi wesakhono kwimeko ethile omnye wabo ibangelwa izizathu ezabangela ukuba inkangeleko sifo. ukungabikho lokuqala retinol kunye carotene ngenxa ukungondleki. Le Mboniselo ikakhulu ekhathaza Central Asia, abadla ukudla irayisi, apho kungekho carotene. Secondary hypovitaminosis A unesizathu eyahlukileyo - inani elingonelanga kwamafutha emzimbeni.

Izinga ngemihla retinol kunye carotene

Ukuze uphephe oku sifo mnandi, kuyimfuneko ukuba esweni ukuphunyezwa kwesicwangciso mihla le imveliso of Vitamin. Vitamin A ukunqongophala ebantwini ekuphuhliseni kakhulu ngokukhawuleza, ngoko lo mbuzo efanelekileyo. Ngoko ke, ngokuba yonke iminyaka yobudala kunye iindidi zabantu imithetho ezahlukeneyo:

• iinyanga 0-12 - 0.4 mg;
• kwiminyaka 1-3 - 0,45 mg;
• kwiminyaka 4-6 - 0.5 mg;
• iminyaka 7-10 - 0.7 mg;
• iminyaka 11-50 - 0.8-1 mg;
• wamitha, phindeke - 0.3 mg.

Abantu abathengisa ukusebenza, ukufumana umsebenzi kakhulu, zifuna umzimba retinol kunye carotene. norm yemihla ngemihla ngabo 1 mg. Olu didi lwabantu ngaphezu kwabanye emngciphekweni wokuhlaselwa zintswelo vitamin.

Oluqulathe Vitamin A?

A into fat-enyibilikayo engena umzimba ngokwemvelo kukutya. Cinga luni zokutya ziqulathe le vitamin:

• Nemifino. Ngokwazo, ezi mveliso ziluncedo kakhulu, ekubeni ezininzi kwezinye iivithamini. Retinol kunye carotene ezifumaneka iminqathe, isipinatshi, ithanga, itswele eliluhlaza kunye parsley.
• Fruits. Kubo kukho ama-apile, iiapilkosi, iidiliya kunye melon.
• Berry. Andiswa vitamin A cherry kunye sihlahla, kunye ivatala.
• Ubisi kunye nobisi. Kusenokwenzeka ukuba kuqatshelwe le cream ezimuncu, itshizi kunye nobisi.
• Iqanda, chicken iqanda sac, inyama isibindi, nesalmon lidliwa ibhadi kunye nentlanzi-oyile.

Ukusetyenziswa kwezi mveliso kuza kunceda ekukhuseleni wena kukungabi ivithamin A. lezeMpilo - yeyona nto ibalulekileyo ebomini, ngoko ufuna ukubukela kuye.

oonobangela

Kwiimeko ezininzi, ukutya engafanelekanga okanye ukutya engqongqo zinokuba ngunobangela isahlakalo hypovitaminosis A. Abantwana ubunzima ukugula badla ngenxa diathesis. Ukongeza, lo ukungasebenzi kwamalungu zangaphakathi nako kunokubangela yokunqongophala retinol kunye carotene.

Ukungabikho kwale vitamin kukhokelela kuphuhliso owomileyo eye syndrome. Kwaye yena, naye, ngoyena nobangela uqhelekileyo ziimfama. Ukongeza, kusekho vitamin - umthombo lokuguga kwexesha.

A imeko isenokuvela xa umntu liyadla izinga chutochnuyu vitamin nezifo nangoku ibonakala. Ke unobangela kukwaphula izibilini lisebenza. Retinol engena umzimba kodwa kwelifunekayo ngenxa yeengxaki kwesibindi okanye iindlela biliary. Kukho iindidi ezimbini izinto: angaphandle kunye iqala. kuqala enxulumene inyathelo lwangaphandle yeemeko kunganqwenelekiyo ukuba zenzeke, yaye okwesibini - neengxaki ngaphakathi emzimbeni.

iimpawu

Iimpawu of Vitamin A intswelo zicwadi kakhulu, ngoko sicinga ezona ziphambili. retinol ukungabikho wabonakaliswa imbonakalo Undintshwenyisile, kwesikhumba ulusu, ehambayo. Enye iimpawu ezininzi okuphawuleka i "ukungaboni ubusuku", ebonisa nokungakwazi ukubona ebumnyameni. Ukongeza, kukho kome kakhulu eluswini, amaqhakuva, impilo yamazinyo iya isihla ngokuhla.

Iimpawu lentswelo vitamin vitamin A kubantwana luphawulwa kwinqanaba elisezantsi sifo, umbala-ubumfama, ukudinwa, ukungakhathali, kunye nokuthoba isantya sokukhula. Ukunqongophala carotene kunye retinol sisoloko sisenza iingxaki amathumbu. Kwabasetyhini, kusenokuba ukhukuliseko wesibeleko, yaye abantu baya kujongana iingxaki ngumchamo kunye nokungabikho ukwakhiwa. Kwiimeko ezinqabe kakhulu, vitamin ngxaki kukhokelela kuphuhliso umhlaza wemiphunga, inyumoniya, kunye yomoya. Enoba kunjalo, kufuneka uqhagamshelane Ingathethelelwa ukuzibandakanya uncedo lobungcali, ukuzeyisa unyango iimpawu kuqala.

isigaba hypovitaminosis

Iimpawu zokunqongophala retinol abasakwazi awohlukeneyo kwaye umntu ngamnye. Nangona kunjalo, kukho amanqanaba amathathu jikelele vitamin A intswelo:

1. Inqanaba lokuqala luphawulwa ukusebenza kakuhle ngokwamalungu ngaphakathi emzimbeni, nto leyo ekhokelela ukuba kuthoba ukusebenza, kunye nezifo kakuhle. Umntu uba ezithandwa iintsholongwane ezahlukeneyo kunye nezifo. Ukuze oku ukufumanisa kuyimfuneko ukuze aphumeze ugqirha uphando elebhu.
2. Inqanaba lesibini sichazwa bubukho iimpawu ovakalayo enokuthi ivele ngenxa yokuswela izondlo. Apha uqala ukuphuhlisa sifo.
3. Eqongeni wesithathu, bathi, xa kukho ukunqongophala epheleleyo weevithamini, okanye kukho iingxaki ekugayeni yalo. Kulo mzekelo, ukuphuhlisa izifo ezifana ngelixa iVitamin A ngxaki, nto leyo banokubandakanyeka unyango kuphela emva kokuba ngokugcwalisa retinol kunye carotene.

Ngawo amayeza

Vitamin A emiselwe ngugqirha, xa besakuqonda ukuba umzimba wakhe akwanelanga. Retinol lidla kucetyiswa kwezi meko zilandelayo:

• izifo nesikhumba uxakaxa imifinya, ezifana dermatitis, Iyeza et al.;
• iingxaki kunye namaziko ezibonwayo ngexesha umsebenzi elide kwi computer;
• umonakalo nolusu.

Kwiimeko ezininzi amalungiselelo ulwamkelo vitamin A yinxalenye unyango ezintsonkothileyo ejoliswe bayeke isifo. Ingakumbi ngenkuthalo kusetyenziswa unyango lwezifo ngamalungu zangaphakathi. Kananjalo emiselweyo ukulungisa yokungabikho yesinyithi emzimbeni. Oku kungenxa yokuba umxholo retinol ixhomekeke kubungakanani yentsimbi.

ekuxilongweni

Njengoko sele kukhankanyiwe, xa iimpawu yokuqala kufuneka ubone ugqirha. Apha lo mbuzo ngulo: ukuba yintoni kanye? Kuxhomekeke iimpawu eziye ibonwe. Ukuba umntu ubuhlungu okanye kabi esiswini, kufuneka ibhalwe ukuya gastroenterologist. Ukuba uneengxaki arhente ebonakalayo kufuneka badibane zamehlo. Kodwa kwimeko iingxaki yesikhumba (nangasiphi na isizathu) indlela ngqo wesikhumba.

Zonke ezi ngcali, ngendlela enye okanye komnye, ubuso xa kusenziwa yabo hypovitaminosis. Ukuze ngokufanelekileyo ukuhlola isifo, kuyimfuneko ukuhlola isigulane kuqala. Ngokutsho iziphumo ngokuqhelekileyo emiselweyo chemistry igazi kunye nenkqubo ophthalmoscopic. Ngokutsho iziphumo zezi zifundo ugqirha uqokelela zonke iinkcukacha kunye iSifo. Kufuneka kuqatshelwe ukuba kwemposiso kakhulu phezulu, njengoko iimpawu beriberi ziyadibana iimpawu nezinye izifo.

unyango lwezifo

Kufuneka kuqatshelwe ngoko nangoko ukuba akukho mfuneko ukulibazisa ukugqitywa iivithamini emzimbeni. Abantu abaninzi bacinga ukuba kulungile, bathi, kamva uqala adle, ube. Oku ngokwesiseko engalunganga. State of vitamin intswelo kunokukhokelela kwintlekele. Okokuqala xa uzingela unyango lwezifo kufuneka wenziwe ukuba bazalise retinol. Unyango Vitamin A ukunqongophala lwenziwa ngeendlela ezininzi:

1. Yokudla ekunene. Kufuneka uqale ukusebenzisa iimveliso kunye ipesenti ephezulu retinol.
2. Imithi. Le uthomalaliso yaqhubeka iiveki ezimbalwa, njengoko umgaqo, ukuya ngenyanga. yongezelela Vitamin A ikhutshwa ngamnye, ngokuxhomekeke kwinqanaba kwesi sifo.
3. Unyango nezinye izifo. Vitamin okubangelwa ikhokelela zizifo ezahlukahlukeneyo, ukuya Oncology. Ngoko ke, sinako ukuzama ukuphelisa ezi zifo kukuba ukuthintela ukuba asakhasayo.

Nangona kunjalo, le ndlela yokugqibela yi hayi oluchanekileyo ngokupheleleyo, njengokuba kodwa sicebisa ukuba bavale yokunqongophala weevithamini, uze emva koko nje ukuba uqale unyango kakhulu.

ngeemveliso zamachiza eziqulathe retinol, uyakwazi ukwahlula "Undevit" "Complivit" "Geksavit" yaye "Vitrum". Ukusetyenziswa kwezi imithi ukukhawulezisa wemvula iivithamini emzimbeni. malungu aqeshwa ikakhulu izigulane ezingakwaziyo ukutya ngendlela elungeleleneyo. Kuzo zonke ezinye iimeko, oogqirha Siyaleza ukujongana nokugula kunye batye ukutya okuthile.

ukuvimbela

Enyanisweni, yonke into elula. Kuba yintoni na zintswelo vitamin? Le ukuswela iivithamini emzimbeni. Ukuze uphephe oku, kufuneka utye ukutya ukuba ibe yinxalenye yale miba. Imifuno, iziqhamo, imifuno kunye namaqanda kufuneka ibe khona ezityiwa ngamnye. Kufuneka nje kuphela vitamin A, kodwa elinye iqela iikhompawundi organic ukuba abe nempembelelo entle emzimbeni.

Ukuba umntu ithuba lokuba badle oku kutya, okanye nangakuthandiyo kubo, kucetyiswa ukuba uthathe iziyobisi. Amayeza zingentla zezona nokugcina umgangatho ofanelekileyo retinol. Oogqirha badla sincoma ukuthatha "Aevit" okanye afikelelekayo.

imiphumela

Iziphumo Vitamin A ngxaki ayikho isenokunganambitheki xa uyicinga. ukungabikho elide retinol kunye carotene ikhokelela izifo ngamalungu lwangaphakathi kunye neenkqubo ukuphazamiseka eziphilayo. Ingaba kungenzeka ukuba unesifo kubumfama, dermatitis ukuze umhlaza. Ukukhusela nxamnye oku, kufuneka iliso ukutya kwabo.

Xa efumanise iimpawu zokuqala ayikwazi ukhutshwe ukutyelela ugqirha. Le ngxaki, nto leyo xa uqala kubonakala engaphucukanga, elo nxeba ibe yingozi empilweni. Kabi kule ndawo esiswini ngokulula zibe ngumhlaza zepancreas, kunye imizekelo mali omkhulu. Ngoko ke kufuneka ukuba umthande umzimba wakho zonke iintlobo iindlela ukukhusela uwalondolozele ukungena iintsholongwane kunye zosulelo.