Kodi pelekyulu yaying'ono ndi chiyani?

nkhani

Kumayambiriro kwa zaka za zana la 20, nthumwi, wopambana wa mphotho ya Nobel mu 1901, yopangidwa ndi yopanda pake ya nthawi yoyamba, kuwulula kuti kapangidwe kamene kawonedwe ka peptimira kumakhala kwa mafupa. Patatha chaka chimodzi, adalonjeza mawuwo"peputi", zomwe zidayamba kafukufuku wa sayansi wa peptide.

Ma amino acid nthawi yomweyo amadziwika kuti ndi gawo laling'ono la thupi'Mayamwidwe zakudya zama protein, pomwe mapepu adazindikiridwa ngati kuwopseza kwachiwiri kwa mapuloteni. Ndi kukula kwa sayansi ya sayansi ndi michere, asayansi azindikira kuti pambuyo pa mapuloteni agonjetsedwa ndikuwombedwa, nthawi zambiri ma amino acid amatengedwa mwachindunji ndi izi a ma amino acid. Pang'onopang'ono anthu adazindikira kuti peptide yaying'ono ndi imodzi mwazinthu zofunika kwambiri m'moyo, ndipo ntchito yake yatengapo gawo m'mbali zonse za thupi.

1

Peptide ndi polymer a amino acid, komanso mtundu wa mitundu pakati pa amino acid ndi mapuloteni, ndipo ali ndi ma amno acid awiri kapena opitilira awiri acinte imodzi. Chifukwa chake, munthawi imodzi, titha kuganizira za Peptide sikupanga zopanga mapuloteni osakwanira.

Ma Peptides amapangidwa ndi amino acid mu dongosolo linalake lolumikizidwa ndi peptide unyolo.

Malinga ndi osavomerezeka, idagawika m'gulu la oligoptetides, polypeptide ndi protein.

Oligoptide imapangidwa ndi 2-9 amino acid.

Polypeptide imapangidwa ndi 10-50 amino acid.

Mapuloteni ndi peptity derivide yopangidwa ndi ma amino acid.

Zinali zowona kuti pamene mapuloteni adalowa m'thupi, ndipo pansi pa machitidwe amisala opatsirana mu thirakiti la m'mimba, oligoptet, ndipo pamapeto pake amawola ku ma amino amino amino okha kuchitidwa mu mawonekedwe a ma amino acid.

Ndi chitukuko chachangu cha sayansi yamakono ya sayansi ndi michero, asayansi awona kuti ma incuptide amatha kutengeka kwambiri ndi matumbo, ndipo pang'onopang'ono kuvomerezedwa ndi anthu monga onyamula ma II ndi mtundu wa II adasungidwa bwino.

Kafukufuku wasayansi wapeza kuti Oligoptetide ali ndi mayamwidwe apadera:

1. Mwachindunji kuyamwa popanda chimbudzi. Ili ndi filimu yoteteza pamtunda mwake, yomwe siyidzagawidwa ndi enzymatic hydrolysis ndi ma enzyme angapo mu dongosolo laumba laumunthu, ndipo limalowa mwachindunji matumbo ang'onoang'ono mu mawonekedwe ang'onoang'ono.

2. Mayamwidwe mwachangu. Popanda zinyalala kapena zochotsa, ndikukonza maselo owonongeka.

3. Monga mlatho waonyamula. Sinthani mitundu yonse ya michere kwa maselo, ziwalo ndi mabungwe thupi.

2

Amagwiritsidwa ntchito kwambiri m'minda yambiri monga chithandizo chamankhwala, chakudya komanso zodzikongoletsera ndi kuyamwa kwake kosavuta, zokhala ndi michere yolemera komanso yotentha kwambiri mu gawo lapamwamba kwambiri. Peptide yaying'ono ya Moleklule yadziwika ndi bungwe la dziko la National Countris monga chinthu chotetezeka kwa othamanga kuti azigwiritsa ntchito, ndipo gulu lankhondo la anthu lachisanu ndi chitatu limatenga ma pepture ang'onoang'ono. Ma Peptule ang'onoang'ono a Molekyu adasinthanitsa mipiringidzo yogwiritsidwa ntchito ndi osewera m'mbuyomu. Pambuyo pophunzitsa kwambiri mpikisano waukulu, kumwa chikho cha ma pepture ang'onoang'ono ndibwino kubwezeretsa kulimbitsa thupi komanso kukhala wathanzi kuposa mphamvu. Makamaka kwa minofu ndi mafupa owonongeka, ntchito yokonza mapepu yaying'ono ya molekyu sizingafanane.


Post Nthawi: Apr-07-2021

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