You are now at: Home » News » Samoa » Text

E faia e saienitisi ni iniseti faalenatura e mafai ona faatelevaveina ona faaleagaina palasitika i l

Enlarged font  Narrow font Release date:2020-10-18  Browse number:556
Note: O se vailaʻau o loʻo maua i siama fale faʻamaʻoti e fafagaina meaʻai fagu palasitika na faʻaaoga faʻatasi ma PETase e faʻatelevave ai le pala o palasitika.

Ua faia e saienitisi se enzyme e mafai ona faʻateleina ai le numera o palasitika i le ono taimi. O se vailaʻau o loʻo maua i siama fale faʻamaʻoti e fafagaina meaʻai fagu palasitika na faʻaaoga faʻatasi ma PETase e faʻatelevave ai le pala o palasitika.



Tolu taimi o le gaioiga o le supa oona

Na fuafuaina e le 'au le enzyme PETase natura i le fale suesue, e mafai ona faʻateleina ai le pala o le PET e tusa ma le 20%. I le taimi nei, o le tutusa transatlantic 'au ua tuʻufaʻatasia PETase ma lana "paʻaga" (o le lona lua enzyme taʻua o le MHETase) e maua ai sili atu faʻaleleia atili: naʻo le faʻafefiloi o le PETase ma le MHETase e mafai ona faʻateleina ai le fua o le PET faʻasolo Faʻalua ia, ma fuafua le fesoʻotaʻiga i le va o le lua enzymes e fausia ai se "super enzyme" e faʻatoluina lenei gaioiga.

O le 'au o loʻo taʻitaʻia e le saienitisi na fuafuaina PETase, Professor John McGeehan, o le faatonu o le Center for Enzyme Innovation (CEI) i le Iunivesite o Portsmouth, ma Dr. Gregg Beckham, o se tagata suʻesuʻe sinia i le National Renewable Energy Laboratory (NREL). I le U.S.

Fai mai Polofesa McKeehan: O maʻua ma Greg o loʻo talanoa e faʻafefea e le PETase ona faʻataʻapeina luga o le palasitika, ma MHETase atili faʻaletonu ia, o lona uiga o se mea masani le vaʻai pe mafai ona tatou faʻaaogaina faʻatasi e faʻataʻitaʻi le mea e tupu i le natura. "

Lua enzymes galulue faʻatasi

O suʻesuʻega muamua na faʻaalia ai o nei enzyme e mafai ona galulue faʻatasi, o lea na filifili ai le au suʻesuʻe e taumafai e faʻafesoʻotaʻi i latou i le tino, pei o le fesoʻotaʻi o Pac-Man e lua i se maea.

"E tele galuega na faia i itu uma e lua o le Atalani, ae e aoga le taumafaiga - matou te fiafia e vaʻai atu o le matou chimeric enzyme fou e faʻatoluvave vave nai lo le natura tutoatasi tutoʻatasi, tatalaina auala fou mo nisi atinae. ma le faʻaleleia atili. " Sa faaauau pea McGeehan.

Uma PETase ma le fou faʻatasi MHETase-PETase mafai galue i le faʻaluina PET palasitika ma toefuatai i lona faʻavae faʻavae. I lenei auala, palasitika mafai ona gaosia ma toe faʻaaogaina le gata, ma faʻaititia ai lo tatou faʻamoemoeina i meaola punaoa e pei o le suauʻu ma kasa masani.

Na faʻaaoga e le polofesa McKeehan le synchrotron i Oxfordshire, lea e faʻaaoga ai le X-ray, e 10 piliona taimi le malosi atu nai lo le la, o se microscope, e lava e matauina ai atoma taʻitasi. O lenei mea na faʻatagaina ai le vaega suʻesuʻe e fofo le 3D fausaga o le MHETase enzyme, ma maua ai le latou molemoli mamanu e amata amataina ai le vave fausiaina o enzyme.

Lenei suʻesuʻega fou tuʻufaʻatasia faʻavae, faʻatulagaina, biochemical ma bioinformatics metotia e faʻaalia ai molemalamalama malamalama i lona fausaga ma galuega. Lenei suʻesuʻega o se tele 'au taumafaiga aofia ai saienitisi o uma matata tulaga.
 
 
[ News Search ]  [ Add to Favourite ]  [ Publicity ]  [ Print ]  [ Violation Report ]  [ Close ]

 
Total: 0 [Show All]  Related Reviews

 
Featured
RecommendedNews
Ranking