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Dab tsi yog tea polyphenols ua?

May 22, 2023

Tshuaj yej polyphenols, tshwj xeeb yog catechins xws liEpigallocatechin Gallate (EGCG), yog cov tebchaw bioactions rau lawv cov khoom siv tshuaj antiox

Tea polyphenols-1

Peb cov haujlwm tseem ceeb

1. Tus Saib Xyuas ntawm Kev Noj Qab Haus Huv Kev Noj Qab Haus Huv
Lub hauv paus ntsiab lus: txhim kho cov ntshav ntws los ntawm kev tso tawm cov ntshav tso tawm ntawm cov vascular endothelium (Phau ntawv xov xwm ntawm American College ntawm Cardiology, 2022) [1]
Tib neeg cov ntaub ntawv: 150 tus neeg mob uas muaj hypperlipidemia coj 500 mg ntawm tshuaj yej polyphenols txhua hnub rau 3 hlis. Tom qab:
Tsawg-lipoprotein txo qis los ntawm 14.2%
Triglycerides txo qis los ntawm 11.5% (chaw kuaj mob, 2023) [2]

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2.} pioneer hauv anti-cancer thiab antioxidant cuam tshuam
Dawb radical txaus luag: nyob rau hauv ib puag ncig muaj roj, kev ua tau zoo ntawm nruab nrab ReviYGen yog 4 zaug ntawm cov vitamin C [3]
Kev txiav txim siab Cancer mis: Lub chaw kuaj mob tau lees paub tias 50 μG concentration ntawm kev ua si ntawm cov qog nqaij hlav cancer los ntawm 67% (kev kho mob qog nqaij hlav, 2023) [4]

3. i} Daim siab Detoxification Tus Kws Muaj Txuj
Cov ntaub thaiv hnyav hlau: sib txuas nrog cov txhuas txhuas los ua cov thawj coj los daws teeb meem los ntawm 52% (ib puag ncig kev tshawb fawb thiab thev naus laus zis, 2022) [5]
Kev Txiav Txim Plaub Hau Tiv Thaiv: Qhov koob tshuaj ntawm 300 MG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / KG / wb cov nas uas muaj dej cawv, 2021) [6]

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Ntuj daws teeb meem rau kev lag luam khoom noj khoom haus

Chaw thov Cov yam ntxwv ua haujlwm Lub teb chaws tus qauv txwv
Cov roj tau Ncua oxidative rancidity Tsawg dua los yog sib npaug rau 0.4g / kg
Cov khoom lag luam ua tiav Inhibit qhov tsim ntawm nitrosamines Tsawg dua los yog sib npaug rau 0.2g / kg
Ci Khoom Noj Ua kom muaj cov qauv hmoov txhuv nplej siab ruaj khov Tsawg dua los yog sib npaug rau 0.3g / kg

Cov nyhuv:
Lub txee lub neej ntawm sausages yog txuas ntxiv los ntawm 21 hnub nyob rau hauv tub yees kev mob ntawm 4℃(kev tswj zaub mov (202) [7]
Tus nqi ntawm acrylamide grated hauv cov zaub mov kib yog txo los ntawm 44% (kev ua zaub mov noj cov zaub mov txawv, 2022) [8]

Biotechnology kev sib tawg hauv kev ua lag luam zoo nkauj

Kev tu tawv nqaij:
Acne Kev tswj: Tom qab siv 2% piv txwv li ntawm 2 lub lis piam, pob txuv tawg tau txo los ntawm 58% (phau ntawv sau txog kev siv tshuaj pleev ib ce Dermatology 2023) [9]
Whitening thiab lightening: inhibits qhov kev ua si ntawm cov khoom tseem ceeb hauv Melanin synthesis los ntawm Kojic acid (pigment Cell kev tshawb fawb 2022) [10]
Qhov ncauj kev noj qab haus huv: kev siv cov tshuaj yej txuas ntxiv ntawm 1% polyphenols cov tshuaj yaug qhov ncauj rau 6 lub lim tiam txo hniav los ntawm 34% (phau ntawv sau xov xwm 2023) [11]

 

Txhim Kho Txoj Kev Npaj:
Daim Ntawv Thov Khoom Noj: Xaiv cov qauv ethanol los txhim kho kev ua tau zoo ntawm cov khoom noj muaj roj-soluble
Cov Khoom Siv Tawv: Siv cov derivatives ruaj khov xws li egcg palmitate

 

Ntawv Sawv cev
[1] Li s, li al . J AM Coll Cardiol {}}; 79: {4 4 {4 4}}
[2] Wang X, thiab Al .}}} Cov Khoom Noj Khoom Noj {}}; 42: {4 4 {}
[3] Tang Gy, thiab Al . zaub mov Chem . 2021; 362: {{4 {}
[4] Yang CS, thiab Al . mol moly cancer ther. 2023; 22 567-79.
[5] Liu Q, liu Q, thiab Al .} ib cheeb tsam {}}; 56: {4 4 {}
[6] Zhong L, li al . j hepatol . 2021; 632-45.
Xa kev nug