Tshuaj yej polyphenols nyob rau hauv cov tshuaj yej ntsuab extract yog ib yam ntawm soluble Cheebtsam uas muaj ntau cov ntsiab lus nyob rau hauv tshuaj yej, thiab lawv kuj yog cov tseem ceeb tshuaj rau tshuaj yej kom exert nws noj qab haus huv.Cov neeg sawv cev ntau dua yog catechins (phenols), uas muaj ntau yam cuam tshuam, xws li tshuaj tiv thaiv oxidation (tshem tawm cov pa dawb radicals), tiv thaiv kab mob, txo qhov tshwm sim ntawm cov kab mob plawv, txo cov ntshav lipids, txo lub cev rog, tiv thaiv kab mob, hloov pauv. ecology ntawm plab hnyuv flora thiab lwm yam.Kev tshawb fawb qhia tau hais tias tom qab haus ib khob dej tshuaj yej rau ib nrab ib teev, lub peev xwm antioxidant (muaj peev xwm los tua cov pa dawb radicals) hauv cov ntshav nce los ntawm 41% ~ 48%, thiab tuaj yeem kav ntev li ib thiab ib nrab teev ntawm qhov siab.Tsis tas li ntawd, tshuaj yej polyphenols kuj yog cov khoom noj khoom haus ntxiv thiab feem ntau siv rau hauv cov khoom noj ntxiv.
EGCG yog cov catechins ntau tshaj plaws hauv cov tshuaj yej thiab yog ib qho muaj zog antioxidant uas yuav muaj kev siv tshuaj kho mob hauv kev kho mob ntawm ntau yam kab mob.Nws muaj nyob hauv tshuaj yej ntsuab tab sis tsis yog tshuaj yej dub.Thaum lub sijhawm tsim cov tshuaj yej dub, catechins tau hloov mus rau theaflavins thiab thrarubigins.Nyob rau hauv qhov kub thiab txias ib puag ncig, qhov kev hloov pauv ntawm epimerization yuav tshwm sim ntau dua, qhov poob ntawm qhov raug luv luv yog qhov tsis tseem ceeb.Qhov tseeb, txawm tias thaum muaj xwm txheej tshwj xeeb tau siv los tsim kom muaj qhov kub thiab txias tshaj li ntawm cov dej npau npau, cov nyiaj poob tau nce me ntsis xwb.Tsis tas li ntawd, nws tau pom tias yog ib qho muaj zog topoisomerase inhibiotr, zoo ib yam li qee cov tshuaj chemotherapeutic anticancer.Cov cuab yeej no tuaj yeem ua lub luag haujlwm rau kev saib xyuas cov tshuaj tiv thaiv kab mob;Txawm li cas los xij, kuj tseem muaj peev xwm carcinogenic.Kev noj ntau ntawm cov tshuaj polyphenolic thaum cev xeeb tub yog xav tias yuav ua rau muaj kev pheej hmoo ntawm neonatal leukemia.Cov tshuaj bioflavonoid yuav tsum tsis txhob siv los ntawm cov poj niam cev xeeb tub.EGCG tau muaj feem cuam tshuam txog kev txo qis kev pheej hmoo ntawm mob qog noj ntshav, thiab ua rau poob qis.Cov kev tshawb fawb ntxiv tab tom tab tom nqis peev rau qhov muaj peev xwm zoo li no hauv tib neeg cov kev kawm.Nws ntseeg tau los ntawm qee tus txhawm rau txhim kho qib roj cholesterol.Txawm li cas los xij, kev tshawb fawb tsis pom qhov txuas zoo li no.Qee cov ntaub ntawv pov thawj qhia tias kev haus tshuaj yej siab tuaj yeem txo qhov kev pheej hmoo ntawm dementia, thiab kev pheej hmoo ntawm qee yam qog noj ntshav.
Post lub sij hawm: Aug-27-2021