Beta-carotene yog ib qho uas muaj nyob hauv ib qho khoom noj thiab muaj nyob rau hauv daim ntawv ntxiv. Nws yog cais li carotenoid, uas yog ib hom xim uas pab kom muaj ntau yam txiv hmab txiv ntoo thiab zaub lawv cov xim. Nws tau hais tias ua kom koj txais kev pabcuam ntawm beta-carotene tuaj yeem tiv thaiv tus tswv ntawm cov teeb meem kev mob nkeeg.
Beta-Carotene thiab Vitamin A
Thaum noj, beta-carotene hloov dua siab tshiab los ntawm koj lub cev rau hauv vitamin A (ib qho kev koom tes hauv cov txheej txheem xws li tsim thiab tswj xyuas cov tawv nqaij thiab cov hniav zoo li hauv kev txhawb kev pom kev zoo).
Nws tuaj yeem ua tau raws li cov tshuaj antioxidant .
Beta-carotene yog hom ntau hom pro-vitamin A, uas yog daim foos ntawm cov tshuaj vitamin A los ntawm cov khoom noj cog. Ua ntej cov tshuaj vitamin A, lub caij no, muaj nyob rau hauv cov tsiaj txhu xws li nqaij, ntses, nqaij qaib, thiab khoom noj siv mis.
Siv
Beta-carotene tau hais rau kev pab kho mob los yog kev tiv thaiv ntawm cov teeb meem nram qab no:
- muaj hnub nyoog txog kev ua lag luam
- Alzheimer's tus kab mob
- mob ntsws asthma
- cataracts
- kev nyuaj siab
- mob taub hau
- kub siab
- kab mob plawv
- ntshav siab
- Parkinson tus kab mob
- psoriasis
- rheumatoid caj dab
Ntxiv mus, beta-carotene yog txhais tau tias tua cov kab mob cancer, nce fertility, thiab txhawb lub cev tsis muaj zog.
Muaj hnub nyoog li cas hloov degeneration
Kev noj tshuaj ua ke ntawm beta-carotene, vitamin C, vitamin E , thiab zinc muaj peev xwm muaj teeb meem ntev tiv thaiv hnub nyoog txog kev ua lag luam, qhia txog kev tshawb tom qab luam tawm hauv phau Ophthalmology hauv 2013.
Ua ntej txoj kev kawm no, 4,757 cov neeg laus tau koom rau hauv qhov chaw kuaj mob uas lawv tau txais cov placebo los yog cov tshuaj ntxiv uas muaj beta-carotene, vitamins C thiab E, thiab zinc.
Thaum xaus kev sibtham lub sijhawm xya xyoo, cov neeg tshawb nrhiav tau tshawb pom tias cov neeg koomtes uas muaj feem yuav ua rau muaj kev loj hlob ntawm cov hnub nyoog hauv lub cev muaj hnub nyoog raug txo qis qis dua li 25 feem pua thaum tau txais kev pabcuam beta-carotene.
Hauv kev tshawb nrhiav tom qab (ua tsib xyoos tom qab qhov kev soj ntsuam tas sim neej), cov kws tshawb fawb tau tsom siab rau 3,549 tus neeg koom los ntawm qhov kev soj ntsuam no.
Lawv nrhiav pom tias cov kev pabcuam beta-carotene ntxiv cov txiaj ntsig tau muaj qhov tsis txaus siab thiab cov tswvcuab uas tau txais kev pabcuam los kho cov tshuaj no tau txo kev tsis pom kev.
Kev Noj Qab Haus Huv Ntxiv
Li ntawd, nyob deb, kev tshawb fawb ntawm lwm cov kev pab kev noj qab haus huv ntawm beta-carotene tau yielded sib tw. Piv txwv li, qee qhov kev tshawb fawb tau pom tias tom qab noj zaub mov ntau hauv beta-carotene tuaj yeem pab tiv thaiv kev mob qog nqaij hlav cancer hauv cov poj niam ua ntej menopausal uas muaj teeb meem loj rau tus kab mob, tab sis lwm cov kev tshawb fawb qhia tias beta-carotene yuav tsis ua hauj lwm zoo li tej yam mob xws li ntshav qab zib, Alzheimer's tus kab mob, thiab mob hlab ntsha tawg.
Muaj qee cov pov thawj tias beta-carotene yuav pab tiv thaiv kev mob hawb pob hawb pob, tiv thaiv cov kab mob ntsws hauv cov neeg haus luam yeeb uas muaj tus kab mob zoo li obstructive pulmonary disease, thiab qeeb ua rau mob osteoarthritis. Txawm li cas los xij, kev tshawb fawb ntxiv yuav tsum tau ua ntej kev pabcuam beta-carotene tuaj yeem pom zoo siv rau kev siv rau tej yam mob no.
Cov Khoom Noj
Sab saum toj ntawm beta-carotene muaj xim ntsuab thiab txiv kab ntxwv daj, xws li carrots, qos yaj ywm qab zib, squash, spinach, broccoli, romaine lettuce, apricots, thiab ntsuab kua txob.
Noj cov khoom noj txiv hmab txiv ntoo thiab zaub txhua hnub yuav ntau tshaj qhov koj xav tau txhua hnub rau vitamin A, raws li National Institutes of Health (NIH).
Kawm ntxiv txog cov khoom noj zoo tshaj ntawm cov tshuaj tua kab mob .
Kev Nyab Xeeb
NIH ceeb toom tawm tsam kev noj tshuaj beta-carotene rau kev noj qab haus huv. Txawm li cas los xij, lawv kuj tau hais tias beta-carotene muaj kev nyab xeeb thaum raug "tau nyiaj tsawg rau qee yam kev kho mob." Los txiav txim siab seb puas yog beta-carotene zoo rau koj, nco ntsoov nrog koj tus kws kho mob ua ntej kev noj tshuaj beta-carotene.
Tsis tas li ntawd, muaj qee qhov kev txhawj xeeb uas siv ntau hom kev kho mob multivitamin nrog rau ntau hom beta-carotene ntxiv tuaj yeem ua rau muaj kev pheej hmoo siab ntawm kev tsim muaj cov mob cancer hauv siab prostate.
> Qhov chaw:
> Cov Hnub Nyoog Txog Cov Keeb Kwm Kev Tshawb Pom Qhov Muag Ua Kev Tshawb Fawb. "A Randomized, Placebo-Controlled, Soj Ntsuam Mus Ntsib ntawm Kev Noj Qab Haus Huv Nrog Cov Vitamins C thiab E, Beta Carotene, thiab Zinc rau Cov Hnub Txuas Ntsig Txog Lub Cev Thiab Cov Kev Tsis Pom Zoo: AREDS Report No. 8." Koov Ophthalmol. 2001 Oct; 119 (10): 1417-36.
> Chew EY, Clemons TE, Agrón E, Sperduto RD, Sangiovanni JP, Kurinij N, Davis MD; Hnub Nyoog Cov Keeb Keeb Ntsuam Kev Pom Kev Ntsuam Xyuas Cov Tshuaj Tiv Thaiv. "Cov Kev Nyab Xeeb Long-term Vitamins C thiab E, β-Carotene, thiab Zinc ntawm Cov Hnub Txuas Txog Dej Macular: Cuam Tshaj Tawm Txoj Cai No. 35." Ophthalmology. 2013 Aug; 120 (8): 1604-11.e4.
> McAlindon TE, Jacques P, Zhang Y, Hannan MT, Aliabadi P, Weissman B, Rush D, Levy D, Felson DT. "Ua Antioxidant Micronutrients Tiv Thaiv Tiv Thaiv Kev Loj Hlob thiab Kev Mob Ntws Osteoarthritis?" Mob caj dab Rheum. 1996 Apr; 39 (4): 648-56.
> Lub Chaw Saib Xyuas Kev Noj Qab Haus Huv. "Beta-Carotene: MedlinePlus Pab." Lub Rau Hli Ntuj 2015.
> Neuman kuv, Nahum H, Ben-Amotz A. "Kev tiv thaiv ntawm kev ua kom hawb pob los ntawm Isomer Is Tshuaj Sib Ntsib Beta-Carotene." Ann Allergy Asthma Immunol. 1999 Jun; 82 (6): 549-53.
> Paiva SA, Russell RM. "Beta-Carotene thiab Lwm Cov Carotenoids ua Antioxidants." Jam Coll Nutr. 1999 Oct; 18 (5): 426-33.
> Pryor WA, Stahl W, Pob zeb CL. "Beta Carotene: From Biochemistry to Clinical Trials." Nutr Rev. 2000 Feb; 58 (2 Pt 1): 39-53.
Disclaimer: Cov ncauj lus hauv lub vev xaib no yog tsim rau kev kawm nkaus xwb thiab tsis yog ib qho chaw pauv hloov tswv yim, kuaj lossis kho los ntawm ib tus kws kho mob uas muaj ntawv tso cai. Nws tsis yog los pab tivthaiv txhua yam kev tivthaiv, kev siv yeeb tshuaj, kev raug mob lossis kev phom sij. Koj yuav tsum nrhiav kev kho mob sai rau txhua yam teeb meem kev noj qab haus huv thiab nrog koj tus kws kho mob tham ua ntej siv lwm yam tshuaj los yog hloov koj txoj kev tswj hwm.