Nrog rau kev txhim kho cov khoom siv hluav taws xob thiab kev kawm hauv Is Taws Nem, myopia tshwm sim ntxov thiab ntxov hauv cov menyuam yaus. Khoom noj khoom haus tuaj yeem pab tiv thaiv myopia? Txhawm rau txo qhov pom kev qaug zog thiab tiv thaiv qhov tshwm sim lossis kev txhim kho ntxiv ntawm myopia, ntxiv rau kev saib xyuas kev cob qhia pom thiab kev ua ub no sab nraum zoov, koj yuav tsum tau xyuam xim rau qee cov khoom noj los muab cov khoom siv txaus rau kev saib xyuas qhov muag.
Muaj rau pawg ntawm cov khoom noj tseem ceeb rau cov menyuam yaus hnub nyoog kawm ntawv lub zeem muag, xws li:
- Lutein thiab zeaxanthin uas muaj txiaj ntsig zoo rau "macular cheeb tsam" ntawm ob lub qhov muag
- Vitamin A los yog carotene uas muaj txiaj ntsig zoo rau lub qhov muag lub peev xwm los kho lub teeb pom kev
- Anthocyanins thiab flavonoids uas ua rau kom ntshav ncig hauv qab lub qhov muag
- Ib tsev neeg ntawm cov vitamins, minerals thiab DHA uas pab cov as-ham hauv kev ua haujlwm thiab ncua qhov muag laus
Lutein thiab zeaxanthin
Lutein thiab zeaxanthin tuaj yeem nqus cov teeb meem ultraviolet thiab luv-yoj lub teeb nyob rau hauv lub teeb, thaum ntes cov dawb radicals txaus ntshai, pab qhov muag kom ncua kev qaug zog thiab kev laus.
Lub retina yog ib qho tseem ceeb ntawm cov ntaub so ntswg thiab lub cev uas tsim kev pom hauv tib neeg lub cev. Tsuas yog thaum lub teeb ncav cuag lub retina nrog ib txwm ua haujlwm tuaj yeem tsim cov duab pom. Lub teeb uas tsis muaj zog los yog muaj zog heev yuav cuam tshuam rau kev tsim cov duab zoo nkauj. Yog hais tias qhov kev siv thiab lub sij hawm ntawm lub teeb tshaj qhov endurance ntawm lub retina, retinal puas yuav tshwm sim.
Muaj ib qho chaw pigmented nyob rau hauv lub posterior ncej ntawm lub retina, uas yog daj vim nws siab concentration ntawm lutein, yog li nws yog hu ua "macula". Lutein thiab zeaxanthin tsuas yog ob qho carotenoids ntawm cov ntaub so ntswg. Lawv tuaj yeem lim ultraviolet thiab xiav-violet lub teeb zoo heev, thiab tuaj yeem tiv thaiv qhov muag ntawm kev puas tsuaj.
Lutein hloov mus rau hauv zeaxanthin hauv lub cev, yog li tiv thaiv qhov muag. Lawv cov kev tiv thaiv tiv thaiv lub teeb pom kev puas tsuaj feem ntau yog tshwm sim hauv peb yam: kev lim dej ntawm lub teeb xiav-violet, cov nyhuv antioxidant, thiab cov teeb liab hloov ntawm lutein uas tuaj yeem txhim kho kev sib txuas lus ntawm cov xov tooj ntawm tes sib txawv.
Cov kws tshawb fawb tau ntxiv cov tshuaj lutein rau 37 cov tub ntxhais kawm ntawv qib siab uas muaj qhov muag hnyav, thiab pom tias tom qab peb lub hlis ntxiv, cov tub ntxhais kawm qhov sib txawv rhiab heev thiab glare rhiab heev tau txhim kho.
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Cov neeg laus, cov hnub nyoog nruab nrab thiab cov neeg laus kuj xav tau lutein
Ib txoj kev tshawb fawb tau ua ntawm 4,500 cov neeg laus hnub nyoog ntawm 60 thiab 80 xyoo pom tias cov nplooj ntsuab ntsuab muaj kev tiv thaiv tseem ceeb ntawm cov macular degeneration. Cov kws tshawb fawb tau tshawb xyuas lawv cov zaub mov rau 6 xyoo sib law liag thiab pom tias cov neeg uas lawv cov khoom noj muaj cov lutein thiab zeaxanthin feem ntau muaj 35% qis dua ntawm kev tsim cov macular degeneration dua li cov uas tsis tshua tau noj ob cov khoom xyaw no.
Vitamin A thiab carotene
Lub qhov muag hloov mus rau qhov hloov pauv ntawm lub teeb thiab tsaus ntuj yog qhov cuam tshuam zoo rau vitamin A. Vitamin A tsis txaus yuav txo qhov peev xwm ntawm lub qhov muag kom hloov ntawm lub teeb mus rau qhov tsaus ntuj, thiab nws tseem yuav qhuav tawm ntawm lub qhov muag ntawm lub qhov muag. Hauv qhov mob hnyav, nws yog hu ua "mob qhov muag qhuav".
Tib neeg lub qhov muag muaj peev xwm kho tau zoo heev. Nws tuaj yeem kho nws cov photoreceptor cell teb sai sai rau cov teeb thiab xim sib txawv. Lub luag haujlwm tseem ceeb hauv kev pom kev pom hauv qhov tsaus ntuj thiab pom kev ntawm lub teeb thiab tsaus ntuj yog vitamin A.
Vitamin A tuaj yeem ua ke nrog opsin nyob rau hauv lub qhov muag los tsim rhodopsin, thiab rhodopsin decomposes nyob rau hauv lub stimulation ntawm lub teeb tsaus nti los tsim cov paj hlwb impulses, tso cai rau tib neeg lub cev pom cov duab ntawm cov khoom nyob rau hauv tsawg lub teeb. Yog tias cov vitamin A tsis txaus, lub cev lub peev xwm hloov tau los ntawm lub teeb mus rau qhov tsaus ntuj yuav txo qis, ua rau nws nyuaj rau pom meej thaum hmo ntuj thiab muaj kev nyuaj rau kev hloov mus rau lub teeb thiab tsaus.
Tsis tas li ntawd, vitamin A yog ib qho tseem ceeb ntawm cov khoom noj rau kev sib txawv thiab rov ua dua tshiab ntawm cov mucous membranes. Yog tias koj tsis muaj vitamin A, koj ob lub qhov muag kuj yuav xav tias qhuav. Nyob rau hauv cov xwm txheej hnyav, cov pob dawb, pob muag muag los yog rwj tuaj yeem tshwm sim. Kev tsom mus rau hauv computers, TVs, game consoles, thiab lwm yam rau lub sijhawm ntev yuav ua rau kev noj cov vitamin A nce ntxiv, yog li yuav tsum tau them nyiaj ntxiv rau kev noj tshuaj ntxiv.
Carotenoids yog cov nroj tsuag thiab cov precursors ntawm vitamin A thiab tseem muaj cov teebmeem tshwj xeeb ntawm lub qhov muag.
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Anthocyanins thiab flavonoids
Anthocyanins yog pigments nyob rau hauv cov nroj tsuag uas muab thaum sawv ntxov glories lawv zoo nkauj liab, ntshav, thiab xiav xim. Anthocyanins tuaj yeem ua rau cov ntshav khiav ntawm fundus microcirculation, ua kom lub qhov muag metabolism, ntxiv dag zog rau cov khoom noj, txhim khu kev tiv thaiv ntawm qhov muag capillaries, thiab txo lub sijhawm rov qab los ntawm macular muaj nuj nqi.
Anthocyanins thiab flavonoids yog ob qho tib si polyphenols. Lawv ob leeg tiv thaiv capillaries thiab txhim kho cov ntshav txaus rau lub qhov muag.
Nyob rau tib lub sijhawm, anthocyanins kuj tseem muaj txiaj ntsig hauv kev ua kom lub cev rov tsim dua ntawm cov protein rhodopsin, uas tuaj yeem txo qhov muag qaug zog rau qee yam thiab txhim kho qhov muag pom kev rau lub teeb qis. Ntau cov khoom noj khoom haus uas tiv thaiv qhov muag muaj xws li lutein thiab anthocyanins.
B vitamins, vitamin C thiab vitamin E
Kev ua haujlwm hnyav ntawm qhov muag rau 16 teev hauv ib hnub yuav tsum muaj kev koom tes ntawm ntau cov enzymes thiab muab cov khoom noj muaj txiaj ntsig ntau. Cov vitamins B yog qhov tsim nyog rau kev ua haujlwm ntawm qhov muag.
Vitamin B2 ntawm cov vitamins B yog qhov tseem ceeb tshwj xeeb. Nws yog hu ua "kev zoo nkauj vitamin". Yog tias nws tsis txaus, qhov muag feem ntau yuav ntshai lub teeb, los kua muag, thiab cov xim dawb ntawm lub qhov muag yuav npog nrog cov xov liab, ua rau nws tsis tuaj yeem tham txog qhov muag zoo nkauj. Vitamin B6, pantothenic acid, thiab lwm yam tuaj yeem pab qhov muag rov qab los ntawm kev qaug zog. Vitamin B2 yog ib qho khoom noj khoom haus uas cov neeg nyob hauv Suav teb yuav tsis txaus, yog li yuav tsum tau them tshwj xeeb rau kev ntxiv nws.
Cov khoom noj xws li vitamin C thiab vitamin E tsis cuam tshuam ncaj qha rau lub zeem muag nws tus kheej, tab sis lawv tuaj yeem ncua kev laus ntawm lub qhov muag ua haujlwm, ua kom cov khoom noj muaj peev xwm ntawm cov paj hlwb, thiab tiv thaiv qhov tshwm sim ntawm ntau yam hnub nyoog ntsig txog qhov muag kab mob. Tsis tas li ntawd, cov khoom xyaw antioxidant xws li zeaxanthin thiab anthocyanins kuj muaj kev tiv thaiv zoo ntawm qhov muag.
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Dcalcium thiab zinc
Kev txav ntawm lub qhov muag yuav tsum tau rub cov leeg, thiab calcium yog ze ze rau cov leeg nqaij. Yog tias muaj calcium tsis txaus nyob rau lub sijhawm ntev hauv kev noj zaub mov, cov nqaij yuav tawv thiab lawv cov elasticity yuav txo qis, ua rau lub qhov muag tsis muaj zog, qhov muag tsis zoo ntawm cov leeg nqaij thiab kev muaj peev xwm rov qab los, thiab txawm tias elongation ntawm lub qhov muag axis, ua rau kom tob zuj zus. myopia.
Zinc yog ib qho tseem ceeb ntawm ntau cov enzymes thiab cov khoom noj tseem ceeb rau kev tsim qhov muag. Cov ntsiab lus zinc hauv qhov muag yog qhov siab heev. Yog tias tsis muaj zinc txaus, nws tuaj yeem ua rau tsis pom kev thiab qhov muag tsis pom kev hauv lub teeb qis.
DHA
Lub qhov muag muaj DHA siab heev, uas muaj txiaj ntsig zoo rau kev ua haujlwm ntawm lub paj hlwb optic.
1. DHA suav txog 60% ntawm tag nrho cov fatty acids nyob rau hauv lub retina. Nyob rau hauv lub retina, txhua rhodopsin molecule yog surrounded los ntawm 60 molecules ntawm DHA-nplua nuj phospholipid molecules;
2. DHA ua kom cov xim ntawm cov xim ntawm lub qhov muag los txhim kho qhov muag pom kev;
3. DHA pab neurotransmission hauv lub hlwb.
Cov kev tshawb fawb tau ua pov thawj tias qhov sib txawv ntawm qhov pom kev pom ntawm cov menyuam mos uas txuas ntxiv noj DHA txaus thiab cov neeg uas tsis haus DHA yog qhov sib npaug ntawm qhov muaj peev xwm saib ib kab ntawm daim ntawv qhia qhov muag.
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HSF Biotech cov khoom rau kev tiv thaiv qhov muag
Nws tseem ceeb heev rau cov menyuam yaus los tiv thaiv lawv qhov muag. Ntxiv nrog rau kev noj cov zaub mov saum toj no los ntawm lawv cov zaub mov, cov khoom noj khoom haus kuj tseem ceeb.
HSF Biotech nkag siab txog qhov tseem ceeb ntawm kev tiv thaiv kev pom ntawm menyuam yaus, yog li peb tau ua tib zoo tsim cov khoom noj khoom haus uas muaj txiaj ntsig zoo. suav nrogLutein, zeaxanthin ua, Vitamin A,Carotene, B vitamins, vitamin Cthiabvitamin E, DHA, thiab lwm yam, aiming pab koj cov khoom zoo dua raws li kev xav tau ntawm kev lag luam thiab sib koom ua ke tiv thaiv menyuam yaus lub neej yav tom ntej.
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Raws li tus kws tshaj lij cov khoom siv raw khoom, peb tau cog lus los muab koj cov khoom zoo, nyab xeeb thiab txhim khu kev qha noj cov khoom siv raw khoom. Peb cov khoom tsis yog tsuas yog ua raws li lub teb chaws cov qauv, tab sis kuj raug soj ntsuam nruj thiab xyuas kom ntseeg tau tias peb muab cov khoom sib tw tshaj plaws rau koj lub npe thiab cov neeg xa khoom.
Yog xav paub ntxiv, thov hu rau:
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