Luteinyog ib tug natural pigment dav pom nyob rau hauv zaub, paj, txiv hmab txiv ntoo thiab ib co algae. Nws belongs rau tsev neeg carotenoid thiab yog cov xim tseem ceeb uas ua rau thaj chaw macular ntawm tib neeg lub qhov muag.
Cov ntsiab lus lutein siab tshaj plaws yog broccoli, kale, spinach thiab lwm cov zaub ntsuab ntsuab tsaus, nrog rau cov paj xws li marigold, ua raws li cov nroj tsuag nplua nuj hauv lutein esters xws li taub dag, txiv duaj, kua txob, txiv nkhaus taw thiab citrus. Lutein esters yog precursors ntawm lutein.
Lutein Ua Li Cas Rau Koj Qhov Muag?
1. Lutein yog lub ntsiab ntawm macular pigment nyob rau hauv tib neeg lub qhov muag. Lutein tuaj yeem tua cov pa oxygen, ntes cov pa oxygen dawb radicals, thiab ua lub luag haujlwm antioxidant. Cov kev tshawb fawb tau pom tias niaj zaus noj cov zaub mov uas muaj carotenoids, tshwj xeeb tshaj yog cov lutein, thiab nce lutein kom tsawg hauv cov zaub mov tuaj yeem ua rau cov ntshav lutein nce ntxiv thiab txo qhov kev pheej hmoo ntawm cov hnub nyoog ntsig txog macular degeneration.
2. Nyob rau tib lub sijhawm, kev noj cov lutein txaus hauv cov zaub mov tsis tuaj yeem tsuas yog txo qhov kev puas tsuaj ntawm lub teeb xiav rau retinal photoreceptor hlwb, tab sis kuj tseem tiv thaiv kev puas tsuaj ntawm lub computer lossis TV saib lub teeb rau macula ntawm tib neeg lub qhov muag.
3. Kev tshawb fawb txog kab mob kis tau pom tias niaj hnub noj cov zaub mov uas muaj carotenoids, tshwj xeeb tshaj yog cov khoom noj uas muaj lutein thiab zeaxanthin, tuaj yeem tiv thaiv macular degeneration. Lutein accumulates nyob rau hauv lub retina, ntxiv rau cov xim ntawm macula.
4. Lutein kuj yog ib qho ntawm tsuas yog 2 carotenoids tam sim no nyob rau hauv tib neeg lub lens, txawm hais tias nyob rau hauv ntau npaum li cas qis dua nyob rau hauv macula. Lawv kuj tseem ceeb rau kev tiv thaiv kab mob cataract.
Lutein ntau npaum li cas rau qhov muag Health?
Qhov tsim nyog ntxiv ntawm lutein rau cov menyuam yaus yog 2-3mg ib hnub, lossis 5-6mg ntawm lutein ester.Cov koob tshuaj pom zoo los ntawm World Health Organization yog 2mg / kg lub cev hnyav, 10mg / hnub rau kev noj qab haus huv txhua hnub saib xyuas, thiab 20-40mg/hnub rau kev kho mob ntxiv.
Lub ntuj lutein muaj nyob rau hauv cov nroj tsuag yog ib qho zoo heev antioxidant, uas tuaj yeem tiv thaiv cell aging thiab lub cev laus tib lub sijhawm.