EGCG hmoov is Epigallocatechin gallate, which is extracted from Green tea leaves. EGCG is the main component of green tea polyphenols and the most effective active component. The catechin monomers isolated from tea leaves are the functional components with the highest activity and most content in catechins. And is the most active and most abundant functional ingredient in catechins. The general content is 30-50mg per gram of green tea. Because of its special stereochemical structure, EGCG has very strong antioxidant activity. The EGCG antioxidant is More than 100 times of vitamin C, and 25 times of Vitamin E, it can protect cells and DNA from damage.
Qhov sib txuas ntawm EGCG thiab tshuaj yej polyphenols
Tshuaj yej polyphenols yog cov khoom tseem ceeb ntawm tshuaj yej nrog kev noj qab haus huv. Catechin yog qhov tseem ceeb ntawm tshuaj yej polyphenols. EGCG yog qhov tseem ceeb ntawm catechins.
EGCG ntau npaum li cas hauv cov tshuaj yej ntsuab?
China's tea culture has a long history, and Chinese people are more particular about the types of tea. According to the degree of fermentation of tea, it can be divided into six categories: green tea (non-fermented), white tea (slightly fermented), yellow tea (lightly fermented), Oolong tea (semi-fermented), Dark tea (post-fermented), black tea ( fully fermented).
Among the six major types of tea, the content of tea polyphenols generally shows the following pattern: green tea>white tea>yellow tea>light-green tea>black tea>tshuaj yej dub. Cov ntsiab lus ntawm cov tshuaj yej polyphenols nyob rau hauv rau lub loj tshuaj yej hom: ntsuab tshuaj yej muaj ib tug polyphenol ntsiab lus ntawm txog 330mg / g, dawb tshuaj yej muaj ib tug tshuaj yej polyphenol ntsiab lus ntawm txog 290mg / g; tshuaj yej daj muaj cov tshuaj yej polyphenol cov ntsiab lus ntawm 250mg / g, thiab lub teeb - tshuaj yej ntsuab muaj ntau cov tshuaj yej polyphenols. Cov ntsiab lus phenolic yog li 230mg / g, tshuaj yej polyphenol cov ntsiab lus ntawm cov tshuaj yej dub yog li 160mg / g, thiab cov tshuaj yej polyphenol cov ntsiab lus ntawm cov tshuaj yej dub yog li 100mg / g.
Puas yog EGCG ua kom cov metabolism sai?
Cov kev tshawb fawb tsis ntev los no tau pom tias EGCG tuaj yeem ua rau muaj roj xim av thermogenesis hauv cov zaub mov-cov nas rog rog, yog li txo cov rog rog thiab rog rog. Nyob rau tib lub sijhawm, nws tuaj yeem cuam tshuam qhov mob ntawm hypothalamus mediated los ntawm microglia los tiv thaiv kev ua haujlwm ntawm lub hauv paus paj hlwb ntawm lub cev qhov hnyav.
Kuv puas tuaj yeem tau txais EGCG los ntawm kev noj tshuaj yej?
Tsis yog, vim hais tias tshuaj yej muaj phytic acid, noj phytic acid ntau dhau yuav ua rau lub plab. Tsis tas li ntawd, cov neeg uas muaj lub plab zom mov tsis zoo yuav tsum tsis txhob haus tshuaj yej ntau zaus, vim tias cov tshuaj yej muaj caffeine, theophylline thiab lwm yam tshuaj, uas tuaj yeem ua rau lub hauv nruab nrab ntawm lub paj hlwb thiab ua rau lub plab zom mov, ua rau lub plab zom mov, hypersecretion ntawm gastric parietal hlwb, nce plab hnyuv. acid, thiab gastric mucosal irritation yog ntxiv dag zog, thiab lwm yam, uas ua rau kom lub nra ntawm lub plab zom mov. Txawm hais tias EGCG yog cov khoom lag luam zoo rau kev txo cov rog thiab poob phaus, nws tsis pom zoo kom haus tshuaj yej lossis noj tshuaj yej ncaj qha, vim qhov no yuav tsis tsuas yog ua tiav cov txiaj ntsig ntawm kev txo cov rog, tab sis kuj ua rau muaj kev phom sij rau lub cev.
