Kev Noj Qab Haus Huv Cov Hauj Lwm ntawm Beta Carotene

Carotenees, tshwj xeeb tshaj yog beta-carotene, tshwm sim muaj ntau nyob hauv natural lub ntiaj teb cog. Nws kwv yees li ntawm ntau tshaj 500 hom carotenoids xws li ß-carotene, α-carotene, lutein , cryptoxanthins, zeaxanthins, etc faib thoob plaws hauv cov nroj tsuag thiab cov nceeg vaj algae. Txawm hais tias muaj ntau tus neeg tau muaj kev tso cai ywj pheej, nyob ntawm 50 los sis ntau tshaj tuaj yeem ua metabolised rau cov vitamin-A hauv tib neeg lub cev. ß-carotene yog cov carotenoid ntau tshaj plaws nyob rau hauv cov khoom cog ntawm cov khoom noj khoom haus thiab, vim tib lub sijhawm, tseem muaj npe hu ua pro-vitamin A.


Beta Carotene

Kev Noj Qab Haus Huv Cov Hauj Lwm ntawm Beta Carotene

Ua ib qho tseem ceeb flavonoid compound, beta-carotene muaj cov tshuaj tua kab mob uas muaj zog tiv thaiv kab mob uas pab lub cev scavenge dawb radicals, thiab li limiting puas tsuaj rau cell membranes, DNA thiab protein ntau hauv cov ntaub so ntswg.

 

Cov kev tshawb nrhiav tshawb pom hais tias kev noj haus kom tsawg ntawm cov khoom noj khoom haus siab nyob rau hauv ß-carotene muaj lub koom haum zoo nrog kev pheej hmoo ntawm cov kab mob plawv thiab cov kabmob qhov ncauj thiab qog nqaij hlav.

 

Txog kev hloov mus rau vitamin-A los ntawm cov enzymes hauv plab hnyuv, nws ua tau txhua yam kev ua haujlwm ntawm vitamin-A xws li pom kev voj voog, kev tsim kho (gametes), kev tswj ntawm kev khiav dej num ntawm epithelial, kev loj hlob thiab kev loj hlob.