Antioxidants zoo li selenium pab txo oxidative kev nyuaj siab los ntawm kev khaws cov dawb radical toojhauv kos (7). Lawv ua hauj lwm los ntawm neutralizing ntau dawb radicals thiab tiv thaiv hlwb los ntawm kev puas tsuaj los ntawm oxidative kev nyuaj siab.
YPuas yog selenium yog antioxidant?
Raws li lawv cov txheej txheem lom neeg ua haujlwm selenium thiab nws cov tebchaw yog antioxidants. Selenium yog cov tshuaj tiv thaiv kab mob, muaj zog tiv thaiv oxidant ntau dua li cov vitamins E, C thiab A, beta-carotene, tab sis ntau yam tshuaj lom.
Puas selenium koom nrog cov tshuaj tiv thaiv antioxidant?
Selenium muaj nyob hauv proteins nyob rau hauv daim ntawv ntawm selenocysteine, tsis tshua muaj amino acid uas pab txhawb kev tiv thaiv antioxidant. Cov proteins uas muaj selenocysteine no hu ua selenoproteins.
Vim li cas selenium tseem ceeb rau lub cev?
Selenium yog cov khoom noj uas lub cev xav tau kom noj qab haus huv. Selenium yog ib qho tseem ceeb rau kev tsim tawm, thyroid caj pas ua haujlwm, DNA tsim, thiab tiv thaiv lub cev los ntawm kev puas tsuaj los ntawm cov dawb radicals thiab los ntawm kev kis kab mob.
Lub luag haujlwm ntawm selenium yog dab tsi?
Selenium yog ib qho tseem ceeb ntawm cov pob zeb hauv av uas txhawb nqa ntau yam txheej txheem ntawm lub cev. Nws tuaj yeem pab txhim kho kev paub, kev tiv thaiv kab mob ua haujlwm, thiab kev xeeb tubSelenium yog cov khoom noj uas ua lub luag haujlwm tseem ceeb hauv kev tswj cov thyroid hormone metabolism thiab DNA synthesis thiab tiv thaiv lub cev ntawm oxidative puas thiab kab mob.
