txheem
Ntau pua xyoo dhau los, tib neeg tau nrhiav kev daws teeb meem rau kev paub tsis meej ntawm kev khaws cia cov hluas nyob mus ib txhis, kev noj qab haus huv thiab kev zoo nkauj rau ntau xyoo. Thiab thaum pib ntawm peb txhiab xyoo, kev tshawb fawb tau ua ib qho kev ntseeg siab ntawm kev daws qhov tsis paub, raws li kev paub txog dawb radicals thiab antioxidants.
Antioxidants yog cov tiv thaiv peb lub cev tiv thaiv kev phom sij ntawm cov tshuaj lom neeg uas muaj kev cuam tshuam rau tib neeg kev noj qab haus huv. Nrog rau kev siv cov tshuaj no kom raug, tus nqi ntawm kev laus ntawm lub cev txo qis, kev loj hlob ntawm cov hlab plawv, endocrine thiab oncological kab mob yog tiv thaiv.
Cov khoom noj muaj antioxidant
General yam ntxwv ntawm antioxidants
Term antioxidants 30 xyoo dhau los, nws tau siv tshwj xeeb los qhia txog cov tshuaj tua kab mob antioxidant uas tiv thaiv kev xeb ntawm cov hlau, kev lwj ntawm cov zaub mov thiab lwm yam khoom siv organic uas muaj nyob hauv cov zaub mov kaus poom, tshuaj pleev ib ce, thiab tshuaj pleev.
Thiab tam sim no, ob peb xyoos tom qab, ib txoj kev xav hloov pauv dawb-radical tshwm sim hauv cov tshuaj, uas tau hloov tag nrho cov tswv yim tsim los ntawm antioxidants upside down.
Nws hloov tawm hais tias nyob rau hauv peb lub cev muaj aggressive compounds hu ua dawb radicals. Lawv rhuav tshem cov hlwb ntawm lub cev los ntawm oxidizing lawv cov qauv molecular.
Nws yog nrog ntau tshaj ntawm cov tshuaj hauv lub cev uas antioxidants sib ntaus. Antioxidants suav nrog cov vitamins A, E, C, P, K, bioflavonoids, qee cov sulfur-muaj amino acids, zinc, tooj liab, selenium, hlau thiab cawv hauv me me.
Txhua hnub xav tau rau antioxidants
Nyob ntawm seb hom tshuaj antioxidant, nws qhov kev xav tau txhua hnub rau lub cev yog txiav txim siab. Yog li, vitamin A yog qhov tsim nyog rau lub cev ntawm 2 mg, E - 25 mg, C - 60 mg, K - 0,25 mg, thiab lwm yam. Cov ntsiab lus yuav tsum muaj nyob rau hauv ntau npaum li cas ntawm 0.5 mg (selenium) thiab mus txog 15 mg (piv txwv li, zinc thiab hlau).
Qhov xav tau rau cov tshuaj antioxidants yog nce:
- Nrog lub hnub nyoog, thaum lub cev muaj peev xwm ua rau nws tus kheej tsim cov khoom siv tau qis, thiab cov dawb radicals nce ntxiv.
- Nyob rau hauv ib puag ncig tsis zoo (ua haujlwm hauv kev lag luam phom sij).
- Nyob rau hauv ib lub xeev ntawm kev nyuaj siab.
- Nrog kev nyuaj siab thiab lub cev.
- Hauv cov neeg haus luam yeeb nquag, thaum nqus cov as-ham los ntawm lub cev poob qis.
Qhov xav tau rau cov tshuaj antioxidants txo qis:
Nrog ib tus neeg intolerance rau qee pawg ntawm antioxidants.
Antioxidant nqus
Feem ntau cov vitamins thiab minerals tau zoo absorbed los ntawm lub cev nrog rau cov zaub mov. Yog li ntawd, nws yog feem ntau pom zoo kom noj cov vitamin-mineral complexes tom qab noj mov.
Cov khoom muaj txiaj ntsig ntawm antioxidants, lawv cov txiaj ntsig ntawm lub cev:
Vitamin A thiab nws cov precursor beta-carotene normalizes cov mob ntawm cov mucous daim nyias nyias, txhim kho cov mob ntawm daim tawv nqaij thiab plaub hau, tiv thaiv kev loj hlob ntawm oncological kab mob, thiab yog tsim nyog rau ntxiv dag zog rau lub qhov muag.
Vitamin C yog lub luag haujlwm rau lub cev tiv thaiv kab mob, ntxiv dag zog rau cov hlab plawv system, nquag tawm tsam kev hloov pauv ntawm qib noob.
Vitamin E yog qhov tseem ceeb rau lub paj hlwb, tiv thaiv cell membranes los ntawm kev puas tsuaj.
Selenium qeeb oxidation ntawm cov rog, thaiv cov tshuaj lom ntawm cov hlau hnyav.
Zinc yog qhov tseem ceeb rau kev tiv thaiv kab mob, tsim nyog rau kev loj hlob ntawm tes thiab kho. Zinc muaj txiaj ntsig zoo rau cov kab mob endocrine ntawm lub cev.
Kev cuam tshuam nrog cov khoom tseem ceeb
Antioxidants nquag cuam tshuam nrog ib leeg. Piv txwv li, cov vitamins E thiab C ob leeg txhawb ib leeg cov txiaj ntsig ntawm lub cev. Vitamin E yog soluble hauv cov rog, zoo li beta carotene. Vitamin C yog heev soluble nyob rau hauv dej.
Cov cim qhia ntawm qhov tsis muaj antioxidants hauv lub cev
- tsis muaj zog;
- nce siab ntxiv;
- pallor ntawm daim tawv nqaij;
- tsis quav ntsej;
- nquag kis tus kab mob;
Cov cim qhia ntawm cov tshuaj antioxidants ntau dhau hauv lub cev
Antioxidants uas nkag mus rau hauv lub cev los ntawm cov zaub mov, nyob rau hauv cov ntaub ntawv ntawm ntau dhau, yog yooj yim tawm los ntawm lub cev ntawm lawv tus kheej. Nrog rau ntau dhau hauv lub cev ntawm cov khoom tsim tawm antioxidants (vitamin-mineral complexes), ib qho mob uas tau piav qhia hauv cov ntaub ntawv kho mob raws li hypervitaminosis tuaj yeem tshwm sim, nrog rau txhua kis los ntawm qee yam kev mob thiab cov cim qhia.
Cov yam ntxwv cuam tshuam rau cov ntsiab lus ntawm antioxidants hauv lub cev
Cov ntsiab lus ntawm antioxidants hauv lub cev yog cuam tshuam los ntawm kev noj qab haus huv ntawm ib tug neeg, nws hnub nyoog thiab kev noj haus.
Nws yog ib qho nyuaj rau overestimate cov txiaj ntsig zoo uas antioxidants muaj rau peb lub cev. Lawv tiv thaiv peb lub cev los ntawm kev puas tsuaj los ntawm cov dawb radicals, ntxiv dag zog rau kev tiv thaiv thiab ua kom cov txheej txheem laus!