Cov tshuaj tiv thaiv antioxidant feem ntau yog touted yog ib qho kev tiv thaiv kab mob thiab sib ntaus cov teeb meem tsis zoo ntawm kev laus. Pom tau tias muaj ntau cov khoom noj, cov tshuaj antioxidants yog cov tshuaj uas pab tiv thaiv tawm cov dawb radicals (tshuaj los ntawm cov khoom uas paub tias puas hlwb thiab pab txhawb rau cov kab mob qoob loo). Cov tshuaj tiv thaiv antioxidant tej zaum yuav muaj xws li ntau hom kev sib txuas lus dawb-radical-sib txuas.
Cov Vitamins hauv Antioxidant Tshuaj
Cov tshuaj tiv thaiv antioxidant feem ntau muaj cov yeeb yam nram qab no, tag nrho cov uas xam cov tshuaj antioxidants:
- Beta-carotene
- Lutein
- Lycopene
- Selenium
- Vitamin A
- Vitamin C
- Vitamin E
Cov txiaj ntsig
Cov tshuaj tiv thaiv antioxidant tshuaj qhia tau hais tias ua rau koj cov tshuaj tiv thaiv antioxidant tuaj yeem pab tiv thaiv cov kab mob ntev, xws li mob plawv thiab cancer. Tab sis thaum kev tshawb fawb qhia tau hais tias noj zaub mov muaj roj ntau ntau cov txiv hmab txiv ntoo thiab zaub yuav pab tiv thaiv tus kab mob, nws tseem tsis paub meej tias cov tshuaj tiv thaiv antioxidant zoo sib xws hauv kev tiv thaiv kab mob.
Muaj peev xwm Downside
Muaj qee cov kev tshawb fawb qhia tias antioxidant tshuaj yuav ua rau muaj qee qhov kev phom sij. Ntawm no yog saib ntawm ntau cov kev tshawb pom kev tshawb pom:
1) Cancer
Kev noj qab haus huv tas li ntawm cov tshuaj uas muaj beta-carotene tuaj yeem muaj feem mob cancer thiab muaj mob cancer ntawm cov neeg haus luam yeeb, raws li kev ntsuam xyuas thiab kev ntsuam xyuas tau luam tawm xyoo 2008.
Tib qhov kev qhia kuj pom tau hais tias selenium supplementation tej zaum yuav muaj mob cancer ntawm cov txiv neej, thaum cov vitamin E supplementation tsis zoo rau kev mob kheesxaws thiab kev tuag.
2) Cancer Therapy
Nyob rau hauv daim ntawv tshaj tawm tawm xyoo 2008, cov kws tshawb fawb tau ceeb toom hais tias cov neeg mob khees xaws yuav tsum tsis txhob siv cov tshuaj antioxidant thaum lub sijhawm tawg thiab tshuaj tua kab mob.
Raws li tsab ntawv ceeb toom sau, cov tshuaj antioxidant yuav pab txo tau qhov teebmeem anticancer ntawm txoj kev kho.
3) Kev Phem ntawm Kev Tuag
Kev noj tshuaj antioxidant uas muaj beta-carotene, vitamin E, thiab vitamin A kuj yuav txuas rau qhov kev pheej hmoo siab ntawm kev tuag, raws li kev ntsuam xyuas 2007 thiab kev ntsuam xyuas ntawm cov kev sib tw ntawm cov kev sib tw ntawm cov neeg muaj li ntawm 232,606. Txawm hais tias tsis muaj cov kab mob hauv lub cev qis dua los muaj feem xyuam nrog vitamin C supplementation, cov neeg tshawb nrhiav tsis pom muaj cov pov thawj tias vitamin C tshuaj muaj zog ntev zog. Thaiv lub cev muaj zog, lub caij no, tau tshwm sim los txo qhov kev pheej hmoo ntawm txoj kev tuag.
Xav Tau Kev Tshawb Fawb Ntxiv
Qee cov kws kho mob hais tias cov kev tshawb fawb qhia tias muaj kev phom sij rau cov tshuaj antioxidant tau raug yuam ua qauv. Piv txwv li, tom qab luam tawm xyoo 2007 thiab kev tshawb nrhiav cov tshuaj tiv thaiv antioxidant mus rau kev muaj feem yuav mob tuag, tshawb nrhiav los ntawm Linus Pauling lub koom haum hauv Oregon State University tso tawm ib nqe lus hais tias txoj kev tshawb no yog "tsis lees paub tag nrho cov pov thawj uas tuaj cuag cov lus tsis txaus siab. " Cov nqe lus ntawm cov kws sau ntawv kuj tseem nco ntsoov tias kev noj tshuaj antioxidants los ntawm cov khoom noj los yog tshuaj tau pom tias yuav txo tau qhov kev pheej hmoo ntawm cov kab mob plawv, qee hom mob khees-xaws, qhov muag, thiab tus kab mob neurodegenerative (thiab ntxiv dag zog rau lub cev).
Noj tshuaj Antioxidant
Kev pab hauv kev txhawb nqa koj cov kev noj haus antioxidant, pib los ntawm kev ntxiv cov khoom noj khoom haus ntau antioxidant rau koj cov zaub mov.
Yog tias koj tab tom nrhiav kom ntxiv rau koj kom noj cov tshuaj antioxidants, nrog koj tus kws kho mob tham txog kev noj tshuaj antioxidant zoo rau koj.
Cov chaw
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Bjelakovic G, Nikolova D, Gluud LL, Simonetti RG, Gluud C. "Kev tuag nyob hauv kev sim tshuaj tiv thaiv kev noj tshuaj antioxidant rau thawj thiab qib kev tiv thaiv: kev saib xyuas thiab kev ntsuas." JAMA. 2007 28; 297 (8): 842-57.
Bostick RM, Potter JD, McKenzie DR, Sellers TA, Kushi LH, Steinmetz KA, Folsom AR. "Txo kev pheej hmoo ntawm cov nyuv kab mob kheesxaws nrog kev noj cov zaubmov E: Menyuam Txoj Kev Nojqab Haushuv ntawm Iowa." Cancer Res. 1993 15; 53 (18): 4230-7.
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Michels KB, Holmberg L, Bergkvist L, Ljung H, Bruce A, Wolk A. "Dietary antioxidant vitamins, retinol, thiab mob qog nqaij hlav ntawm lub mis ntawm cov poj niam Swedish." Int J Cancer. 2001 15; 91 (4): 563-7.
Oregon State University. "Txoj Kev Kawm Tawm Txoj Cai Antioxidant Vitamin Risks Raws Li Txoj Kev Phom Rau." Ob Hlis 2007.
Speizer FE, Colditz GA, Hunter DJ, Rosner B, Hennekens C. "Txoj kev kawm txog kev haus luam yeeb, tshuaj antioxidant, thiab mob ntsws cancer hauv nruab nrab cov poj niam (USA)." Cancer Ua rau Tsom. 1999 10 (5): 475-82.
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 npog tag nrho tej yam yuav tau ceev faj, kev sib tiv tau yeeb tshuaj, kev tshwm sim 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.