Li-peptide tse iketselitsoeng ke life?Lintlha tsee ua li tseba?

Peptide chain synthesis e sebelisitsoe haholo mafapheng a mangata, haholo nts'etsopele ea lithethefatsi, lipatlisiso tsa baeloji le biotechnology.Li-peptide tsa bolelele bo fapaneng le tatellano li ka kopanngoa ka peptide chain synthesis bakeng sa ho lokisa lithethefatsi, mojari oa lithethefatsi, tlhahlobo ea protheine, lipatlisiso tse sebetsang joalo-joalo.Joale tataiso ea li-peptide tsa maiketsetso ke efe?Kajeno, Gutuo Xiaobian o tla u fa karabo e qaqileng ka tlase.

Li-peptide tse iketselitsoeng ke life?Na u tseba lintlha tsee?

Peptide chain synthesis e ka finyelloa ka ho eketsoa ha limolek'hule tsa amino acid ho ketane e teng ea peptide, ho hlahisa litlamo tse ncha tsa peptide.Ka lebaka la kholo ho tloha N end ho ea C peptide chain, kahoo tataiso ea synthesis e boetse e tloha N qetellong ho ea C. Sena ke hobane C terminal le N terminal amino acids pakeng tsa ts'ebetso ea peptide bond formation, amino acid ea carboxyl end. (C) le amino e teng (N) qetellong ea karabelo ea ketane ea peptide, e baka bond e ncha ea peptide.Kahoo, tataiso ea motsoako ho tloha pheletsong ea N ho ea ho C.

Peptide synthesis haholo-holo e hokahanya limolek'hule tsa amino acid ka mokhoa oa lik'hemik'hale ho theha mokhoa oa li-peptide.Ho bua ka ho toba, polypeptide chain synthesis e kopanya limolek'hule tsa amino acid, ka lehlakoreng le leng, li ka thehoa ka litlamo tsa lik'hemik'hale ho haha ​​​​mokhoa oa li-peptide.Peptide chain synthesis hangata e ka etsoa ka mokhoa o tiileng oa phase kapa motsoako oa mokelikeli.Ka har'a motsoako o tiileng, li-amino acid tsa pele li hokelloa linthong tse tiileng, ebe ketane ea peptide e atolosoa ka tatellano ka ho eketsoa ha li-amino acid ka bomong.

Ka holimo ke make up e nyane ho hlahisa mofuta oa peptide le karolo ea tsebo e amanang le eona, tinto e tiileng e tsepamisitse maikutlo ho peptide synthesis, polelo ea protheine, ho lokisoa ha li-antibody, joalo-joalo, e sebetsa indastering ea peptide ka lilemo tse ngata, boleng ba sehlahisoa sa boemo ba pele. , amohela bongata ba bareki ho tla ho buisana.


Nako ea poso: Dec-08-2023