Lawv zoo ib yam li cov qauv, nrog rau qhov sib txawv me ntsis ntawm lawv cov atoms.
Ob leeg yog cov muaj zog antioxidants thiab muaj ntau yam txiaj ntsig kev noj qab haus huv. Lawv paub zoo tshaj plaws rau lawv cov khoom tiv thaiv qhov muag. Lawv kuj paub los tua kab mob.
Lutein thiab Zeaxanthin yog dab tsi?
Lutein thiab zeaxanthin yog ob hom carotenoids. Carotenoids yog cov tebchaw uas muab zaub mov rau lawv cov xim xim. Lawv ua raws li antioxidants thiab ua lub luag haujlwm tseem ceeb hauv ntau lub cev ua haujlwm, nrog rau kev txhawb nqa qhov muag thiab tawv nqaij noj qab haus huv.
Lutein thiab zeaxanthin feem ntau pom nyob rau hauv macula ntawm tib neeg lub qhov muag. Lawv yog xanthophylls uas ua lub luag haujlwm sib txawv hauv cov kab ke lom neeg - raws li cov txheej txheem tseem ceeb hauv cov cell membranes, raws li lub teeb lub teeb luv luv, thiab ua tus saib xyuas ntawm redox tshuav nyiaj li cas.
Ob leeg ntawm cov tshuaj antioxidants no muaj cov qauv zoo sib xws thiab muaj ntau cov txiaj ntsig kev noj qab haus huv.
Dab tsi yog qhov txiaj ntsig ntawm Lutein thiab Zeaxanthin?
yog ib qho tseem ceeb antioxidants
Lutein thiab zeaxanthinyog cov muaj zog antioxidants uas tiv thaiv lub cev tiv thaiv tsis ruaj khov molecules hu ua dawb radicals.
Thaum cov dawb radicals ntau dhau hauv lub cev, lawv tuaj yeem ua rau cov hlwb puas, ua rau muaj kev laus thiab ua rau muaj kev loj hlob ntawm cov kab mob xws li kab mob plawv, mob qog noj ntshav, ntshav qab zib hom 2 thiab Alzheimer's disease.
Lutein thiab zeaxanthin tiv thaiv lub cev cov proteins, rog thiab DNA los ntawm kev ntxhov siab thiab tseem yog lwm yam tseem ceeb antioxidant hauv lub cev. glutathioneNws pab cov hmoov nplej rov ua dua.
Txawm hais tias muaj ntau yam cuam tshuam rau qhov muag kev noj qab haus huv, tsis muaj txaus rau qhov muag kev noj qab haus huv feem ntau. lutein thiab zeaxanthinNrhiav nws yog ib qho tseem ceeb heev.
Tiv thaiv daim tawv nqaij
Hauv xyoo tas los no lutein thiab zeaxanthinCov txiaj ntsig zoo ntawm daim tawv nqaij tau raug tshawb pom. Nws cov teebmeem antioxidant tiv thaiv daim tawv nqaij los ntawm lub hnub qhov teeb meem ultraviolet (UV) rays.
Kev tshawb fawb tsiaj ob lub lis piam, 0.4% lutein thiab zeaxanthin pom tau tias cov nas uas tau txais cov khoom noj uas muaj cov nas muaj cov kab mob UVB-induced dermatitis tsawg dua li cov uas tau txais tsuas yog 0.04% ntawm cov carotenoids.
Lwm txoj kev tshawb fawb hauv 46 tus neeg uas muaj cov tawv nqaij qhuav me me mus rau nruab nrab pom tias cov neeg uas noj 10 mg ntawm lutein thiab 2 mg ntawm zeaxanthin ua rau lawv cov tawv nqaij zoo dua qub piv rau pawg tswj hwm.
Tsis tas li ntawd, qe qe yog ib qho tseem ceeb lutein thiab zeaxanthin qhov chaw ntawm cov as-ham no vim tias cov ntsiab lus muaj roj ntau ntawm yolk nce qhov nqus ntawm cov as-ham.
Cov rog nce qhov nqus ntawm lutein thiab zeaxanthin, yog li nws yog ib lub tswv yim zoo siv cov roj txiv roj hauv cov zaub xam lav ntsuab.
Hauv qab no yog cov npe ntawm cov khoom noj uas muaj cov tshuaj antioxidants.
Khoom noj khoom haus
Lutein & Zeaxanthin npaum li cas hauv 100 grams
Cabbage (siav)
19.7 mg
Lub caij ntuj no Squash (siav)
1.42 mg
Yellow Sweet corn (cov kaus poom)
1,05 mg
Spinach (ua noj)
11.31 mg
Chard (zeeg)
11.01 mg
Ntsuab peas (ua noj)
2.59 mg
Arugula (zeeg)
3,55 mg
Brussels Sprouts (siav)
1.29 mg
Broccoli (siav)
1.68 mg
Zucchini (siav)
1.01 mg
Qe yolk tshiab (raw)
1.1 mg
Sweet qos yaj ywm (ci)
2,63 mg
Carrot (raws)
0.36 mg
Asparagus (ua noj)
0.77 mg
Ntsuab beets (siav)
1.82 mg
Dandelion (siav)
3.40 mg
Cress (ua noj)
8.40 mg
Turnip (siav)
8.44 mg
Lutein thiab Zeaxanthin Supplements
Lutein thiab zeaxanthinNws yog feem ntau siv rau hauv daim ntawv ntawm cov khoom noj khoom haus los tiv thaiv kev tsis pom kev lossis kab mob qhov muag.
