Thaum pib ntawm lub xyoo pua 200, tus yeej ntawm Nobel nqi zog hauv Gincine rau thawj zaug, pom tias tus qauv tseeb ntawm cov pob txha peptide yog tsim ntawm cov pob txha. Tom qab ib xyoos, nws npaj lo lus"peptide", uas tau pib tshawb fawb ntawm peptide.
Cov amino acids tau ib zaug tau suav tias yog qhov ua kom tsawg tshaj plaws ntawm lub cev'Kev nqus cov zaub mov protein, thaum peptides tsuas yog lees paub tias theem nrab decomposition ntawm cov protein. Nrog kev txhim kho nrawm nrawm thiab muaj txiaj ntsig, cov kws tshawb fawb tau pom tias muaj cov tshuaj tiv thaiv kab mob uas tau zom zaws los ntawm tib neeg cov hnyuv me, thiab kev nqus tau zoo dua li ntawd ntawm ib cov amino acids ib qho. Cov neeg tau pom tias me me peptide yog ib qho ntawm cov tshuaj tseem ceeb tshaj plaws hauv lub neej, thiab nws txoj haujlwm tau koom rau txhua qhov chaw ntawm lub cev.
Peptide yog polymer ntawm cov amino acids, thiab ib hom ntawm cov amino acid thiab protein, thiab muaj ob lossis ntau tshaj ob cov amino acids txuas rau txhua lwm yam los ntawm peptide saw. Yog li ntawd, nyob rau hauv ib lub sij hawm, peb tuaj yeem xav peptide yog tsis tiav kev txiav txim siab cov protein.
Peptides yog muaj cov amino acids nyob rau hauv ib qho kev txiav txim txuas los ntawm peptide saw.
Raws li kev lees txais nomenclature, nws muab faib ua oligopeptides, polypepride thiab protein.
OligopTide yog tsim ntawm 2-9 amino acids.
Polypepride yog muaj li ntawm 10-50 cov amino acids.
Protein yog peptide derivative muaj ntau dua 50 amino acids.
Nws yog qhov pom tias thaum protein nkag mus rau hauv lub cev, thiab nyob rau hauv kev txiav txim ntawm cov hnyuv ntxwm, thiab thaum kawg decomposed rau hauv cov amino acids, thiab qhov nqus rau lub cev rau cov protein tsuas yog ua hauv daim ntawv ntawm cov amino acids dawb.
Nrog kev txhim kho kev txhim kho kom sai ntawm kev tshawb fawb txog kev tshawb fawb lom neeg tshiab thiab maj mam lees paub los ntawm cov neeg oligopeptide I thiab hom II cov cab kuj ntse tau ntse.
Cov kev tshawb fawb tshawb fawb tau pom tias oldigopeptide muaj cov cim kev ua haujlwm tshwj xeeb
1. Kev nqus tau ncaj qha tsis muaj kev zom. Nws muaj cov yeeb yaj kiab tiv thaiv ntawm nws cov nplaim dej, uas yuav tsis raug rau enzymatic hydrolysis los ntawm cov enzymatic los ntawm kev nkag mus rau hauv lub plab, thiab nkag ncaj qha rau hauv ib daim ntawv me me thiab yog nqus tau cov hnyuv.
2. Ceev npluav. Yog tsis muaj pov tseg lossis excrement, thiab kho rau cov hlwb puas.
3. Raws li tus choj ntawm cov cab kuj. Hloov txhua yam zaub mov rau cov hlwb, plab hnyuv siab raum thiab cov koom haum hauv lub cev.
Nws yog dav siv nyob rau hauv ntau daim teb xws li kev kho mob, khoom noj thiab nqus tau yooj yim, cov muaj txiaj ntsig kev nplua nuj thiab ntau dhau los ua qhov kub tshiab hauv cov davhlau tshiab. Cov Molecule Multecule Peptide tau raug lees paub los ntawm kev tswj hwm kev tswj hwm hauv tebchaws los ua cov khoom lag luam kom nyab xeeb rau cov neeg ncaws pob yim yog noj cov molecule peptides. Cov molecule molecule peptides tau hloov lub zog tuav siv los ntawm cov kis las yav dhau los. Tom qab kev sib tw siab tshaj plaws kev sib tw, haus ib khob ntawm cov molecule me me peptides yog qhov zoo dua rau kev kho lub cev. Tshwj xeeb tshaj yog rau cov leeg nqaij thiab pob txha puas, kho ua haujlwm ntawm cov molecule me me peptides yog irreplaceable.
Lub Sijhawm Post: Apr-07-2021