Yaimbozivikanwa se epigallocatechin gallate, EGCG imhando yemiti-based compound inonzi catechin. Makatechini anogona zvakare kuiswa muboka rakakura rezvirimwa zvinosanganiswa zvinozivikanwa sepolyphenols.
EGCG nemamwe makatekiniki ane hukama anoita seakasimba antioxidants anogona kudzivirira kubva kukuvadzwa kweserura kunokonzerwa nemahara radicals.
Mahara radicals akanyanya kuita zvidimbu zvakaumbwa mumuviri wako zvinogona kukuvadza maseru ako kana nhamba dzawo dzanyanya. Kudya chikafu chakakwira mune antioxidants senge makatekesi kunogona kubatsira kudzikisira mahara radical kukuvara.
Pamusoro pezvo, tsvakiridzo inoratidza kuti makatechini akaita seEGCG anogona kuderedza kuzvimba uye kudzivirira mamwe mamiriro asingaperi, anosanganisira chirwere chemoyo, chirwere cheshuga, uye mamwe magomarara.
EGCG inongowanikwa mune akati wandei zvirimwa-zvikafu asi inowanikwawo sechikafu chekuwedzera chinowanzo tengeswa nenzira yekubvisa.
Zvinongowanikwa muzvokudya zvakasiyana-siyana
EGCG ingangodaro inonyanya kuzivikanwa nebasa rayo sechinhu chikuru chinoshanda mugreen tea.
Muchokwadi, akawanda mabhenefiti ane chekuita nekunwa girinhi tii anowanzo kunzi kune ayo EGCG yemukati.
Kunyangwe EGCG ichinyanya kuwanikwa mugirinhi tii, inowanikwawo mune zvidiki mune zvimwe zvekudya, senge:
- Tea: green, white, oolong, uye black teas
- Zvibereko: cranberries, strawberries, blackberries, kiwis, cherries, pears, peaches, maapuro, uye avocados
- Nzungu: pecans, pistachios, uye hazelnuts
Kunyange zvazvo EGCG iri katechin yakatsvakurudzwa zvikuru uye ine simba, mamwe marudzi akaita se epicatechin, epigallocatechin, uye epicatechin 3-gallate anogona kupa zvikomborero zvakafanana. Uyezve, mazhinji acho anowanikwa zvakanyanya mukugovera chikafu.
Waini tsvuku, chokoreti yakasviba, nyemba, uye michero yakawanda mienzaniso mishoma yezvikafu zvinopa muyero wakakura wemakatechini anosimudzira utano.
Test-tube, mhuka, uye zvidzidzo zvishoma zvevanhu zvinoratidza kuti EGCG inopa hutano hwakawanda, kusanganisira kuderedzwa kuzvimba, kurasikirwa nehuremu, uye kuvandudzwa kwemoyo uye hutano hwehuropi.
Pakupedzisira, tsvakurudzo yakawanda inodiwa kuti unzwisise zviri nani kuti EGCG inogona kushandiswa sei sechidziviriro chekudzivirira kana kurapwa kwechirwere, kunyange zvazvo data iripo iri kuvimbisa.
EGCG 50%
EGCG 98%
- Antioxidant uye anti-inflammatory effects
Yakawanda yeEGreen tii inobvisa EGCG yemukurumbira inobva kune yayo yakasimba antioxidant kugona uye inogona kuderedza kushushikana uye kuzvimba.
Mahara radicals ari akanyanya reactive zvimedu zvinogona kukonzera kukuvara kumasero ako. Yakawandisa yemahara radical kugadzirwa inotungamira kune oxidative kusagadzikana.
Seantioxidant, EGCG inodzivirira masero ako kubva mukukuvadzwa kwakabatana neoxidative kusagadzikana uye inodzvanya basa remakemikari anokonzeresa anogadzirwa mumuviri wako, senge tumor necrosis factor-alpha (TNF-alpha).
Kushungurudzika uye kuzvimba kwakabatana nemhando dzakasiyana dzezvirwere zvisingaperi, zvinosanganisira cancer, chirwere cheshuga, uye chirwere chemoyo.
Nokudaro, iyo anti-inflammatory uye antioxidant migumisiro yeEGCG inofungidzirwa kuva chimwe chezvikonzero zvikuru zvekushandiswa kwayo kwekudzivirira zvirwere.
- Utano hwemwoyo
Tsvagiridzo inoratidza kuti EGCG mugirini tii inogona kutsigira hutano hwemoyo nekudzikisa BP, cholesterol, uye kuunganidzwa kweplaque mutsinga dzeropa - zvese zvinokonzeresa njodzi yechirwere chemoyo.
Muchidzidzo chemavhiki masere muvanhu makumi matatu nevatatu, kutora 250 mg yeEGCG-ine green tea inotorwa zuva nezuva yakakonzera kuderera kwakakosha kwe4.5% yeLDL (yakaipa) cholesterol.
Chidzidzo chakasiyana muvanhu makumi mashanu nenhanhatu chakawana kuderera kukuru kweBP, cholesterol, uye maratidziro ekuzvimba mune avo vanotora dosi yezuva nezuva ye379 mg yegirinhi tii inotorwa mukati memwedzi mitatu.
Kunyangwe mhedzisiro iyi ichikurudzira, kutsvagisa kwakawanda kunodiwa kuti unzwisise zviri nani kuti EGCG mugirini tii inogona kuderedza njodzi yechirwere chemoyo.
- Kuderedza uremu
EGCG inogonawo kukurudzira kuonda, kunyanya kana inotorwa pamwe chete nekafeine inowanikwa mugreen tea.
Kunyangwe zvakawanda zvechidzidzo zvinoguma pakuita kweEGCG pahuremu zvisingaenderane, kumwe kutsvagisa kwenguva refu kwakaratidza kuti kudya makapu maviri (14.7 ounces kana 434 ml) yegreen tea pazuva kwakabatana nekushomeka kwemafuta uye uremu.
Zvimwe zvidzidzo zvevanhu zvakabatanidzwa zvakaona kuti kutora 100-460 mg yeEGCG pamwe chete ne80-300 mg ye caffeine kweinenge mavhiki gumi nemaviri kwakabatana nekurasikirwa kukuru kwekureruka uye kuderedzwa kwemafuta emuviri.
Kunyange zvakadaro, kuchinja kwehuremu kana kuumbwa kwemuviri hakuonekwi nguva dzose kana EGCG inotorwa pasina caffeine.
- Utano hwehuropi
Kutsvagurudza kwekutanga kunoratidza kuti Green tea inobvisa EGCG inogona kuita basa mukuvandudza masero etsinga uye kudzivirira kuora kwehuropi zvirwere.
Mune zvimwe zvidzidzo, majekiseni eEGCG akanyanya kuvandudza kuzvimba, pamwe nekudzoreredza uye kuvandudzwa kwemasero emutsinga mumakonzo ane kukuvara kwemusana.
Pamusoro pezvo, zvidzidzo zvekuongorora zvakawanda muvanhu zvakawana hukama pakati pekudya kwakanyanya kwegirinhi tii uye njodzi yakaderedzwa yekuderera kwehuropi hunoenderana nezera, pamwe nechirwere cheAlzheimer neParkinson. Zvisinei, data iripo haienderani .
Zvakare, zvinoramba zvisingazivikanwe kana EGCG chaiyo kana zvimwe zvimwe zvemakemikari egirinhi tii zvine izvi zvinokonzeresa.
Kutsvagisa kwakawanda kunodiwa kuti unzwisise zviri nani kana EGCG inogona kudzivirira kana kubata zvirwere zvehuropi zvinopera muvanhu.
Nguva yekutumira: Feb-17-2023