Xa oososayensi baqala ukufunda izinto ezincedo kumzimba womntu, ukufunyanwa kokuqala kwakungu-retinol - wanikwa igama elithi "i-vitamin A". Le vithamini ibaluleke kakhulu kubomi bomntu kunye nempilo, ngoko kubalulekile ukuqinisekisa ukuba i-vitamin A iqulethwe kukutya odlayo yonke imihla.
Ziziphi iimveliso eziqukethe i-vitamin A?
Abantu abaninzi bayazi ukuba zonke iimveliso eziqulethe i-vitamin A ziphilileyo. Nangona kunjalo, le nkcazo jikelele ayiquki into ephikisanayo, imilinganiselo eninzi yemiphumo ye-retinol emzimbeni womntu. Nangona sithetha kuphela ngezinto ezibaluleke kakhulu, uluhlu lweenzuzo ze-vitamin A luyamangalisa kakhulu:
- ngaphandle kwe-vitamin A emzimbeni awunakwenzeka kwimetabolism enempilo;
- impilo yamazinyo namathambo ngokuthe ngqo kuxhomekeke kwi-retinol;
- I-Vitamin A ijongene nokuhanjiswa okuchanekileyo kweengxowa-mafutha;
- i-retinol yimihla yobutsha: iyanciphisa ngokwenene ukuguga kwaye ikhuthaza ukuphuhliswa kweeseli ezintsha kuwo wonke umzimba;
- I-vitamin A iyimfuneko ukugcina umbono ophilileyo;
- Ukungabikho kwe-vitamin A kusoloko kukhokelela ekunciphiseni ukukhuseleka;
- zonke iinkqubo zomzimba - i-genitourinary, esisisu kunye nesifo senhliziyo - sidinga inani elaneleyo le-retinol emzimbeni;
- kubabhinqa, ukubaluleka kakhulu kudlalwa kukuba i-vitamin A ikhuthaza ulutsha, kunye nempilo yalo, ukuqina kunye nokuphulukiswa kwezibhokhwe kunye ne-acne;
- ibhinqa elikhulelweyo kakhulu lifuna inani elaneleyo levithamini A - ngenxa yokungabi naso, umntwana usenokungabi namandla;
- ku-retinol ukuba izazinzulu zithatha ithemba labo kwiinkqubo ezinzima zokwelapha izigulane zomhlaza (kwaye, ngokuqinisekileyo, oku kukukhusela umdlavuza obalaseleyo).
Kulula ukuqonda ukuba ukutya apho i-vitamin A iqulethwe kwixabiso elikhulu kufuneka ukuba ifakwe ekudleni kwansuku zonke. Oku akuyona nje indlela ekhuselekileyo yokukhusela impilo yakho, kodwa kwaye nethuba langempela lokwandisa ulutsha.
Ziziphi ukutya ezizityebi kwi-vitamin A?
Iimveliso eziqukethe i-vitamin A, zikhangeleka kakhulu kwiintlobo zabo, ngoko ke iingxaki ngokubandakanywa kwabo ekudleni akufanele ziphakame. Okokuqala, qwa lasela amaqela alandelayo:
- I-Vitamin A ifumaneka kwimifuno ephuzi: utamatisi ophuzi, ipepper yaseBulgaria;
- I-Vitamin A ifumaneka kwimifuno ebomvu neyelinen: iidroti, utamatisi, i-pepper, ithanga;
- i-vitamin A isisityebi kwimifuno eluhlaza: iparsley, isipinashi, ipilisi eluhlaza;
- Iziqhamo zase-orange nazo zizityebi kwi-vitamin A, kwaye ngale ndlela iiprikri zikhokela;
- ukusuka kwimveliso yemvelaphi yezilwanyana, umthombo obalaseleyo we-retinol yinyama yenkomo;
- I-vitamin A isityebi kwiimveliso ezininzi zobisi ezinamafutha amaninzi: ibhotela, ukhilimu, ubisi wonke;
- njalo kusasa unako ukucebisa umzimba wakho ngevithamini A, kubandakanya ekudleni kwanoma yisiphi isidlo esinamaqanda eqanda - ziqukethe ezininzi ze-retinol;
- inkokheli eyaziwayo kwinqulatho ye-vitamin A - ioli yeentlanzi, zombini njengoko ikhutshwe ngendlela yokondla ukutya, kunye namafutha enyama, ekhoyo kwi-salum, ket, i-trout.
Nangona kunjalo, izazinzulu zigxininisa ukuba ukungabi nangokoqobo kwevithamini A emzimbeni wokufakwa okulula kokutya kwisantya akuvumelekanga. Kwiimeko ezinzulu, kuyo nayiphi na ukutya kukho ezininzi iivithamini A, kusekufanelekile ukusebenzisa izixhobo-mzekelo, enye ioli yeentlanzi. Ngethamsanqa, ngoku i-encapsulated, kunye nokucebisa umzimba kunye nezondlo aziyi kuba neentlungu ezingenakunandipha. Nangona kunjalo, kusadingeka sikhumbule ukuba kukuphi ukutya okuqulethe iivithamini, kuba oku kuya kuthintela iimeko ezinzulu.