IiVithamini - icandelo elibalulekileyo ekusebenzeni ngokupheleleyo kwezitho kunye neenkqubo zomzimba. Enye yazo i-vithamini A enomnumzana, enomzimba wabantwana kunye nabantu abadala kubalulekile. Ukuthetha ngokukhawuleza, oku akusiyo iivithamini, kodwa iqela elibizwa ngokuba yi-carotenoids, ukususela okokuqala ngephilisi isuswe kwikroti. Ezi iivithamini ezisesiswini zibonelela umntwana ukuba aqoke amazinyo, amathambo, i-deposit deposit kunye ne-epithelium. Ndiyabulela ku-vitamin A, iiseli ezintsha zikhula, kwaye ukuguga kunciphisa. Ukongeza, i-carotenoids inika umsebenzi wezitho zombono, ukuveliswa kwamahomoni, ukugcina izinga lokusetyenziswa kwe-insulin.
Iimpawu ze-Vitamin A
Ukungabikho kwe-vitamin A kubantwana kulula ukuyiqonda. Owokuqala ukuphendula ukungapheli kwakhe kwamehlo. Ngoko, umntwana ukhononda ngokuphazamiseka okubonakalayo, ukunyuka okunyukayo, ukudibanisa kwimigca ye-muscus, "kwisanti" emehlweni, iinkophe zakhe ziyakwazi ukuphazamiseka. Amazinyo asabela ngokungabikho kwe-carotenoids ngokunyusa ukwanda kwe-enamel, kunye nolusu-ukukhangela. Abantwana, umzimba wabo awunaso i-vitamin A, idlalwa ngamagciwane okuphefumula, ukubamba amaqanda kunye ne- anemia .
Ukumkhipha umntwana kulezi ngxakini kunokwenzeka kwaye kwimiqathango yendlu, ukulungiswa kwesantya sawo. Nangona kunjalo, ukutya ukutya okunothile kwi-vitamin A akusisona isiqinisekiso sokuphumelela. Inyaniso kukuba amafutha ayadingeka ukuze afake i-carotenoids. Ngoko ke, ukunika umntwana i-puree yeeqathe, yongeza amaconsi amathole eoli, kunye nexesha le-saladi ye-kroti nge-ukhilimu omuncu okanye ioli ye-sunflower. Khumbula ukuba ininzi yale vithamini ifumaneka kwimveliso ebomvu, i-orange kunye nephuzi.
Uncedo - kwikhemisi?
Akusoloko kunokwenzeka ukubonelela umntwana ngokutya okupheleleyo, kunye nokudala kwemfuno ze-carotenoids
Ngaphambi kokuba unike i-vitamin A kumntwana, qiniseka ukuba kuyimfuneko ngokwenene ukuyithatha, kuba abantwana abanconywa ngenjongo yokukhusela ngenxa yengozi ye-hypervitaminosis. Inyaniso kukuba ukugqithisa kwe-vitamin A kubantwana kuyingozi yobuncwane bomzimba, ulusu olomileyo, ukuhlanza, isisulu sokuncwina, ukunyaniseka kunye nokubonakala kwe-yellowness kwesikhumba. Ngokuphathelele unyango lwonyango, umlinganiselo we-vitamin A kubantwana unqunywe ngugqirha kwimeko nganye.