Kukhona u-70% kuya ku-80% wesikhumba somuntu esakhiwe yi-collagen.Uma ibalwa ngokwesilinganiso sesisindo sowesifazane omdala ongu-53 kg, i-collagen emzimbeni icishe ibe ngu-3 kg, okulingana nesisindo samabhodlela eziphuzo ayi-6.Ngaphezu kwalokho, i-collagen futhi iyitshe legumbi lesakhiwo lezingxenye zomzimba womuntu njengezinwele, izinzipho, amazinyo nemithambo yegazi, futhi ibopha ngokuqinile izicubu ezixhumene zezingxenye ezihlukahlukene zomzimba.
Kodwa-ke, okuqukethwe kwe-collagen yomuntu kufinyelela umvuthwandaba lapho eneminyaka engama-20, bese iqala ukwehla.Izinga lokulahlekelwa kwe-collagen nsuku zonke lomzimba womuntu liphindwe izikhathi ezingu-4 izinga lokuhlanganiswa.Futhi ngokwezibalo, umzimba womuntu ulahlekelwa cishe i-1kg collagen njalo eminyakeni eyishumi.Lapho izinga lokuzala kwe-collagen linciphisa, futhi isikhumba, amehlo, amazinyo, izipikili nezinye izitho azikwazi ukuthola amandla anele, izimpawu zokulimala nokuguga zizovela.
Umbono wendabuko ukuthi lapho i-collagen powder ithatha ngomlomo, i-molecule ye-collagen izodilika ibe ama-amino acid ngemva kokungena emzimbeni, ngakho-ke ihlulela ukuthi indlela yokwengeza i-collagen ngokudla ayivumelekile.Eqinisweni, ngemva kokubola, ama-amino acid athile asetshenziselwa ukuhlanganiswa kwe-collagen entsha ngokuhumusha kwe-DNA nokulotshwa kwe-RNA ngaphansi kwesenzo se-VC.
Emkhakheni wocwaningo lwesayensi, kufinyelelwe esivumelwaneni sokuthi ingabe isengezo sokudla singawukhuthaza yini umsebenzi we-collagen.Kodwa-ke, abacwaningi banamaphuzu amabili mayelana nokuthi ama-peptide athathwa kanjani emzimbeni.Ngakolunye uhlangothi, bacabanga ukuthi lawo ma-amino acid azonxenxa umzimba ukuba uphule i-collagen ukuze akhuthaze ukukhiqizwa kwe-collagen entsha.Ngakolunye uhlangothi, bacabanga ukuthi lawo ma-amino acid azojikeleza emzimbeni ukuze akhiqize i-collagen entsha.
U-Eve Kalinik, umelaphi wezokudla waseMelika wake waphakamisa ukuthi indlela yokwengeza i-collagen emzimbeni womuntu iwukuzama zonke izinhlobo ezitholakalayo zokudla okuphilayo, njengokuphuza umhluzi wamathambo, futhi konke ukudla okunothe ngovithamini C kuzokhuthaza umzimba wethu ukukhiqiza i-collagen. .
Ngo-2000, i-European Commission of Science yaqinisekisa ukuthi ukuphepha kwe-collagen yomlomo, futhi abesifazane abanconywayo bathatha amagremu angu-6 kuya kwangu-10 ekhwalithi ephezulu ye-collagen.Uma iguqulwa ngokusho kokudla, ilingana nokuqukethwe kwesikhumba sezinhlanzi ezi-5.
Ngaphezu kwalokho, uma kucatshangelwa ukungcoliswa kwamanzi, i-antibiotic kanye ne-hormone, ukuphepha kwezicubu zezilwane kuyingozi.Ngakho-ke, ukuhlinzeka nge-collagen emzimbeni womuntu kuba yisinqumo sesondlo sansuku zonke.
Ungakhetha kanjani imikhiqizo ye-collagen ewusizo futhi enempilo?
Singathatha i-collagen ewusizo nenempilo ohlotsheni lwe-collagen, usayizi wamangqamuzana kanye nenqubo yobuchwepheshe.
I-collagen yohlobo lwe-I isatshalaliswa kakhulu esikhumbeni, emathangeni nakwezinye izicubu, futhi iphinde ibe yiprotheni enokuqukethwe okuphezulu kakhulu kwemfucuza yokucubungula imikhiqizo yasemanzini (isikhumba, ithambo nesikali), futhi isetshenziswa kakhulu kwezokwelapha (i-collagen yasolwandle).
UhloboⅡi-collagen ivame ukutholakala emalungeni nase-cartilage, ngokuvamile ekhishwa ku-cartilage yenkukhu.
UhloboⅢi-collagen ikhiqizwa ama-chondrocyte, angasiza ukusekela ukwakheka kwamathambo nezicubu zenhliziyo.Ivame ukukhishwainkomo nezingulube.
Ngokusho kwe-United States National Library of Medicine yaveza ukuthi i-collagen yasolwandle ingcono kune-collagen yezilwane zasemhlabeni, ngoba inesisindo esincane samangqamuzana futhi ayinakho isisindo esinzima esingokwengqondo, esingenabuthi futhi ayinakho ukungcola kwezinto eziphilayo.Ngaphezu kwalokho, i-collagen yasolwandle inohlobo olwengeziweⅠi-collagen kune-collagen yezilwane zasemhlabeni.
Ngaphandle kwezinhlobo, usayizi wamangqamuzana ohlukile unokumuncwa okuhlukile komzimba womuntu.Ucwaningo lwesayensi lubonisa ukuthi i-collagen molecule enosayizi we-2000 kuya ku-4000 Dal ingamuncwa ngempumelelo kakhulu ngumzimba womuntu.
Ekugcineni, inqubo yesayensi ibaluleke kakhulu ku-collagen.Emkhakheni we-collagen, indlela engcono kakhulu yokudiliza amaprotheni i-enzymatic hydrolysis, eyenza i-collagen ibe yi-collagen peptide encane yamangqamuzana afaneleka kakhulu ukuba umzimba womuntu umunce.
Isikhathi sokuthumela: Jun-02-2021