Vhitamini A CAS:68-26-8

Vhitamini A inoita basa guru mukusiyana kwemasero, izvo zvakakosha pakukura nekuchengetedza masero akadai seganda, hurongwa hwekufema, uye nzira yekugaya. Inobatanidzwawo mukugadzirwa kwemajini uye kurongeka. Vitamin A inowanikwa muzviropa, mafuta echiropa chehove, zvigadzirwa zvemukaka, uye chikafu chakasimbiswa, pamwe nemichero nemiriwo ine mavara. Basa guru reVitamin A nderekutsigira kuona, kunyanya mumamiriro ekunze asina chiedza. Inobatsira kuchengetedza hutano hwe cornea nedzimwe nhengo dzemaziso, uye kushomeka kwayo kunogona kutungamira kupofu hwehusiku uye pakupedzisira kupofu zvachose. Uyezve, vhitamini A inokosha pakushanda zvakanaka kwehurongwa hwekudzivirira muviri, sezvo inotsigira ganda nema mucous membranes, izvo zvinoshanda sezvipingamupinyi kuhutachiona. Uyezve, vhitamini A inokosha pakukura nekukura kwakajairika, sezvo ichiita basa guru mukugadzirwa kwemasero uye kuchengetedza masero ane hutano, kusanganisira ganda, hurongwa hwekufema, uye nzira yekugaya. Basa rayo mukugadzirwa kwemajini uye kurongeka kunobatsirawo kuhutano hwese. Muvakadzi vane pamuviri, vhitamini A inokosha pakukura kwemwana asati aberekwa. Kazhinji, vhitamini A inokosha pakuona, kushanda kwekudzivirira muviri, uye hutano hwemasero, zvichiita kuti ive chinhu chakakosha pakugara zvakanaka. Zvisinei, zvakakosha kuidya nehuwandu hwakakodzera, sezvo kudya vhitamini A zvakanyanya kunogona kukonzera chepfu uye migumisiro yakaipa pahutano.