Umukandara n'umuhanda: Ubufatanye, Ubwumvikane na Win-Win
ibicuruzwa

Ibicuruzwa

Fenilgalactoside CAS: 2818-58-8

Phenylgalactoside, izwi kandi nka p-nitrophenyl β-D-galactopyranoside (pNPG), ni insimburangingo ngengabihe ikoreshwa cyane mu bushakashatsi bw’ibinyabuzima bwa biohimiki na molekile.Bikunze gukoreshwa mugushakisha no gupima ibikorwa bya enzyme β-galactosidase.

Iyo fenylgalactoside ihinduwe na hyd-galactosidase, irekura p-nitropenol, ikaba ari ibara ry'umuhondo.Kwibohoza kwa p-nitropenol birashobora gupimwa ku bwinshi ukoresheje spekitifotometero, kubera ko kwinjiza p-nitropenol bishobora kugaragara ku burebure bwa 405 nm.

 


Ibicuruzwa birambuye

Ibicuruzwa

Gushyira mu bikorwa n'ingaruka

Ingaruka kubikorwa bya enzyme: Phenylgalactoside ikoreshwa mugupima ibikorwa bya enzyme β-galactosidase.Iyo fenylgalactoside ihinduwe na hyd-galactosidase, irekura p-nitropenol.Ikusanyirizo rya p-nitropenol irashobora gupimwa mubwinshi, itanga ubushishozi mubikorwa bya β-galactosidase.Ingaruka ikoreshwa mubisabwa nka enzyme yerekana na sisitemu yo gusuzuma.

Isesengura ry'imiterere y'ibisekuru: Phenylgalactoside ikoreshwa nka substrate mubushakashatsi bwibinyabuzima bwa molekuline kugirango bige imvugo ya gene.Gene ya lacZ, ikubiyemo β-galactosidase, ikunze guhuzwa nuburyo bukurikirana bwizindi genes zinyungu.Imvugo ya gene ya lacZ na hydrolysis ya fenylgalactoside na β-galactosidase irashobora kwerekana imiterere nurwego rwa gen igamije kwigwa.

Sisitemu yo gusuzuma: Phenylgalactoside nikintu cyingenzi cya sisitemu yo gusuzuma ikoresha β-galactosidase.Urugero rumwe ruzwi cyane nuburyo bwo gusuzuma ubururu-bwera, bukoreshwa mukumenya ingirabuzimafatizo cyangwa zahinduwe mubushakashatsi bwibinyabuzima bwa molekile.Ubukoloni bwafashe neza ADN ya recombinant cyangwa bwakorewe genetique bizagaragaza β-galactosidase, biganisha kuri hydrolysis ya fenylgalactoside no gukora ibara ry'ubururu.

Isuku rya poroteyine: Rimwe na rimwe, fenylgalactoside irashobora gukoreshwa nka ligand ya chromatografi ya affinity kugirango isukure poroteyine zihuza cyane cyangwa zikorwa na β-galactosidase.Poroteyine yinyungu irashobora kugira ikirangantego cyangwa ikirango cyo guhuza kirimo β-galactosidase-ihuza indangarubuga.Iyo unyuze kuri poroteyine ivanze unyuze mu nkingi hamwe na fenylgalactoside itabangamiwe, poroteyine yifuzwa irashobora kugumana guhitamo hanyuma igatorwa nyuma.

 

Gupakira ibicuruzwa:

6892-68-8-3

Amakuru yinyongera:

Ibigize C12H16O6
Suzuma 99%
Kugaragara Cyeraifu
URUBANZA No. 2818-58-8
Gupakira Ntoya kandi nini
Ubuzima bwa Shelf Imyaka 2
Ububiko Ubike ahantu hakonje kandi humye
Icyemezo ISO.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze