2024 Tus sau: Jasmine Walkman | [email protected]. Kawg hloov kho: 2023-12-16 08:31
Polyphenols yog tsev neeg loj ntawm cov tshuaj antioxidant tseem ceeb uas tiv thaiv DNA thiab cell cell, tiv thaiv kev hloov pauv uas ua rau mob qog nqaij hlav.
Lo lus "phenol" nws tus kheej yog qhia txog ib hom tshuaj lom neeg tshwj xeeb - cov phenols lawv tus kheej yog cov kua qaub me ntsis thiab tsim qauv crystalline ntawm chav tsev kub. "Poly" txhais tau tias ntau heev, piv txwv li. polyphenols yog cov pab pawg ntawm ntau cov phenols muab tso ua ke.
Lub luag haujlwm zoo ntawm polyphenols yog lawv cov txiaj ntsig zoo ntawm cov dawb radicals, txwv cov teeb meem cuam tshuam los ntawm oxidative kev ntxhov siab. Heev feem ntau cov dawb radicals tsim nyob rau hauv kev cuam tshuam ntawm ntau yam sab nraud - tshuaj tua kab, tshuaj, hlau hnyav, duab hluav taws xob thiab lwm yam. Cov dawb radicals muaj peev xwm ua rau oxidative saw cov teeb meem tshwm sim hauv cov xovtooj ntawm tes. Qhov no yog hu ua kev nyuaj siab oxidative.
Dawb radicals tau xav kom nce qhov kev pheej hmoo ntawm kev tsim mob qog nqaij hlav lossis mob plawv. Polyphenols pab ua kom lub cev tiv taus yooj yim dua nrog kev mob siab oxidative.
Muaj ntau txhiab hom polyphenols, tab sis ib qho ntawm qhov kev tshawb fawb feem ntau yog resveratrol, uas muaj nyob hauv cov cawv txiv hmab liab. Flavonoids kuj zwm rau polyphenols, thiab chav kawm ntawm cov tshuaj tiv thaiv kab mob muaj xws li ib tug xov tooj ntawm subclasses - flavones, flavonols, isoflavones, anthocyanins, flavonones, proanthocyanidins.
Cov txiaj ntsig ntawm polyphenols
Polyphenols muaj cov nyhuv tawm tsam zoo heev. Kev o yog qhov ua rau muaj ntau yam kev hloov hauv lub cev. Kev tshawb fawb qhia pom tias kev noj zaub mov zoo nyob rau hauv polyphenols, pab txhawm rau txo kev pheej hmoo ntawm cov txheej txheem ua mob thiab kom tsis txhob muaj kev puas tsuaj los ntawm ntau yam mob.
Polyphenols tiv thaiv kev mob plawv los ntawm kev sib ntxiv. cov roj cholesterol zoo thiab tib lub sijhawm txo cov rog hauv cov hlab ntshav thiab sib ntaus.
Polyphenols muaj cov yam ntxwv tiv thaiv qog noj ntshav, txo qis kev ua ntawm dawb radicals. Cov txiaj ntsig zoo ntawm flavonols pom nyob hauv kev sib raug zoo rau cov mob plawv thiab raum. Lawv txhawb qhov tsim tawm ntawm nitric oxide thiab muaj ib qho kev so ntawm cov leeg ntawm cov leeg ntawm cov hlab ntshav. Kev noj cov flavonols txhua hnub yog cuam tshuam nrog txo cov ntshav siab.
Cov polyphenols hauv cov tshuaj yej ntsuab txhim kho qhov ncauj huv. Qee cov tshuaj txhaws thaiv kev tsim cov quav hniav, uas ua rau mob ncig.
Cov polyphenols hauv cov roj pab lub hlwb ua cov haujlwm tseem ceeb txhawb nqa. Cov txiv hmab txiv ntoo nrog cov xim liab, xiav thiab tsaus xim txiv kab ntxwv tuaj yeem rov qab qhov txheej txheem kev ploj ntawm lub peev xwm ntawm lub hlwb. Cov polyphenols hauv cov roj pab tshwj xeeb rau cov hlwb hu ua microglia los ntxuav cov protein tsis zoo uas cuam tshuam nrog nco ploj. Raws li koj hnub nyoog, microglia ua haujlwm tsis zoo thiab cov khib nyiab ntau ntxiv. Polyphenols pab lawv ua lawv cov haujlwm kom zoo dua qub.
Cov khoom ntawm polyphenols
Tus nplua nuj ntawm polyphenols yog cov caw liab thiab liab txiv hmab, raisins, blueberries, legumes, zaub qhwv, dos, tshuaj yej, celery, Walnut. Kas fes yog ib qhov zoo tshaj plaws ntawm polyphenolsCov. Nws pab khaws cia rau cov hluas, tsis tsuas yog ua tsaug rau polyphenols, tab sis kuj ntxiv rau kev sib xyaw nrog caffeine thiab lwm yam txiv ntoo. Cov polyphenols ntsuab muaj polyphenols feem ntau.
Nyob rau hauv kev ua los ntawm taum kas fes taum, melanoids tau txais - cov tshuaj uas kuj muaj qhov zoo tiv thaiv lub cev. Cov kws tshawb fawb ntseeg tias kas fes muaj ntau cov tshuaj tiv thaiv antioxidant uas tseem tsis tau qhia tawm.
Nyob rau hauv dav dav, txiv hmab txiv ntoo thiab zaub yog qhov zoo tshaj plaws ntawm polyphenols. Ua noj nyob rau hauv Feem ntau tsis ua rau kev puas tsuaj ntawm polyphenolic tebchaw, tab sis qhov kub tsis tshua muaj siab, uas tau siv dav hauv kev lag luam khoom noj khoom haus, kev xyaum rhuav tshem cov txiaj ntsig zoo.
Kev tsis txaus ntawm polyphenols
Raws li nws muab tawm, polyphenols yog qhov zoo rau kev tiv thaiv kev laus, mob cancer, mob plawv. Tus pluag ntawm polyphenols kev noj haus tsis zoo rau kev noj qab haus huv thiab ua rau lub cev ua rau muaj kev phom sij los ntawm cov dawb radicals.
Pom zoo:
Cov Zaub Mov Thiab Dej Haus Twg Yog Cov Nplua Nuj Nyob Hauv Polyphenols?
Qee cov txiv hmab txiv ntoo thiab zaub, nrog rau ntau lwm yam zaub mov thiab dej haus xws li chocolate, caw, kas fes thiab tshuaj yej, muaj cov polyphenols tseem ceeb. Lub peev xwm antioxidant ntawm polyphenols yog qhov tseeb vim li cas cov khoom lag luam muaj cov khoom no muaj lub koob npe zoo.
