EGCG（Epigallocatechin gallate）, nrog cov qauv molecular C.22H18O11, yog lub hauv paus tseem ceeb ntawm cov tshuaj yej ntsuab polyphenols. Nws yog catechin monomer cais los ntawm tshuaj yej, thiab muaj ntau yam zoo, xws li tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tiv thaiv kab mob tiv thaiv kab mob, tiv thaiv kab mob thrombosis, tiv thaiv angiogenesis, tiv thaiv kab mob thiab tiv thaiv qog nqaij hlav thiab lwm yam.
Cov mis mos molecular: C.22H18O11
EGCG(Epigallocatechin gallate) yog cov khoom siv rho tawm los ntawm Suav ntsuab tshuaj yej. Nws yog lub luag haujlwm tseem ceeb thiab dej-soluble tivthaiv ntawm cov tshuaj yej ntsuab, thiab tivthaiv nrog cov ntsiab lus siab tshaj ntawm catechin, suav txog 9% -13% ntawm qhov hnyav tag nrho ntawm cov tshuaj yej ntsuab. Vim nws cov qauv tshwj xeeb stereochemical, EGCG muaj cov tshuaj tua kab mob muaj zog heev. Cov tshuaj tiv thaiv kab mob antioxidant ntawm EGCG yog tsawg kawg 100 npaug ntawm cov vitamin C thiab 25 npaug ntawm cov vitamin E, tiv thaiv cov cell thiab DNA los ntawm kev puas tsuaj ntseeg tias txuas nrog mob qog noj ntshav, mob plawv thiab lwm yam kab mob loj. Cov teebmeem no yog vim lawv lub peev xwm tshem tawm cov pa dawb radicals (antioxidant).
Epigallocatechin gallate ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv qog noj ntshav thiab kab mob plawv. Ib qho ntxiv, nws kuj tseem siv los ua tus neeg sawv cev thim rov qab ntawm ntau cov tshuaj tiv thaiv kab mob hauv cov qog, txhim kho kev nkag siab zoo ntawm cov qog nqaij hlav cancer rau tshuaj kho mob thiab txo kev ua rau lub siab mob plawv.
EGCG yog lub hauv paus tseem ceeb ntawm cov tshuaj yej ntsuab polyphenols thiab lub hauv paus tseem ceeb ntawm cov tshuaj yej ntsuab catechins, suav nrog EGCG, EGC, ECG, EC thiab GCG, ntawm cov tshuaj tiv thaiv kab mob ua haujlwm yog EC ua ntu zus. Ntau qhov kev tshawb fawb tau qhia tias EGCG muaj kev tiv thaiv dna puas los ntawm cov dawb radicals, tiv thaiv hluav taws xob thiab hluav taws xob ultraviolet, thiab tuaj yeem tiv thaiv cov roj peroxidation. Txhawm rau txo qis cov roj cholesterol, ntom ntom ntom ntom, cov roj cholesterol qis thiab qib triglyceride, cuam tshuam nrog cov cim xav tau rau kev muaj sia nyob ntawm cov qog nqaij hlav cancer thiab tiv thaiv cov tshuaj carcinogenic hauv kev noj zaub mov, thiab hnyuv, daim siab, thiab lwm yam enzymes thiab antioxidants hauv lub ntsws ua haujlwm ua ke. txhawm rau tiv thaiv qee yam kab mob qog noj ntshav, tshem tawm cov dawb radicals, tiv thaiv kev ua qias tuaj, lub hnub, thiab cuam tshuam ntawm kev haus luam yeeb, tiv thaiv daim tawv nqaij laus thiab ntsws.
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