Vitamin A Palmitate CAS: 79-81-2

Vitamin A Palmitate siv tau rau ntau hom xws li cov tshuaj ntsiav mos mos, cov ntsiav tshuaj, lossis ua cov khoom xyaw hauv cov khoom noj muaj zog thiab cov khoom siv tawv nqaij. Cov kev noj haus txhua hnub uas pom zoo sib txawv raws li hnub nyoog, poj niam txiv neej, thiab kev xav tau kev noj qab haus huv ntawm tus kheej tab sis feem ntau yog txij li 700mcg txog 900mcg rau cov neeg laus. Vitamin A ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev noj qab haus huv ntawm qhov muag los ntawm kev pab txhawb rau kev ua haujlwm ntawm retina thiab tau cuam tshuam nrog kev tswj hwm qhov muag pom kev zoo tshaj plaws. Nws kuj txhawb nqa kev noj qab haus huv thiab kev ncaj ncees ntawm cov ntaub so ntswg epithelial, xws li daim tawv nqaij thiab cov ntaub so ntswg mucous, yog li txhawb nqa kev ua haujlwm ntawm lub cev tiv thaiv kab mob thiab pab txhawb rau kev tiv thaiv kab mob tag nrho. Ntxiv mus, Vitamin A koom nrog kev txhawb nqa kev loj hlob thiab kev txhim kho ib txwm muaj, tshwj xeeb tshaj yog thaum cev xeeb tub thiab thaum yau. Nws ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa kev loj hlob ntawm pob txha, kev noj qab haus huv ntawm kev yug me nyuam, thiab kev sib txawv ntawm cov hlwb. Hauv cov khoom siv tawv nqaij, Vitamin A Palmitate muaj nqis rau nws lub peev xwm los txhawb kev noj qab haus huv ntawm daim tawv nqaij, suav nrog nws lub peev xwm los txhawb kev tsim collagen, txhim kho cov qauv ntawm daim tawv nqaij, thiab txo qhov pom ntawm cov kab zoo thiab cov kab nrib pleb. Thaum siv rau sab nraud, nws yuav pab daws qee yam mob ntawm daim tawv nqaij thiab txhawb nqa tag nrho daim tawv nqaij kom muaj zog. Kev koom ua ke Vitamin A Palmitate rau hauv kev noj qab haus huv txhua hnub tuaj yeem pab cov tib neeg kom paub tseeb tias noj txaus ntawm cov as-ham tseem ceeb no, txhawb nqa ntau yam ntawm kev pom, kev tiv thaiv kab mob, kev yug me nyuam, thiab kev noj qab haus huv ntawm daim tawv nqaij. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov tshuaj pom zoo thiab sab laj nrog tus kws kho mob, tshwj xeeb tshaj yog thaum hais txog cov teeb meem kev noj qab haus huv lossis xav txog cov qib siab dua ntawm kev ntxiv tshuaj, tshwj xeeb tshaj yog thaum cev xeeb tub lossis rau cov tib neeg uas muaj qee yam mob. Rau kev siv sab nraud, ua raws li cov lus qhia tshwj xeeb ntawm cov khoom thiab sab laj nrog cov kws kho mob tawv nqaij lossis cov kws tshaj lij tawv nqaij kom tau txais txiaj ntsig zoo tshaj plaws thaum txo qis cov kev mob tshwm sim.