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ONPG CAS:369-07-3 Igiciro cy'uruganda

O-nitrophenyl-β-D-galactopyranoside (ONPG) ni substrate y’ubukorano ikoreshwa mu isuzuma rya biochemical na molekile kugira ngo ipime imikorere ya enzyme β-galactosidase. Ikunze gukoreshwa mu isuzuma kugira ngo hamenyekane imiterere ya gene muri sisitemu za bagiteri, nka Escherichia coli. ONPG ni ikintu kitagira ibara gicibwamo na β-galactosidase, bigatuma habaho irekurwa ry’ikintu cy’umuhondo, o-nitrophenol. Ibara ry’umuhondo rikorwa rishobora gupimwa hifashishijwe spectrophotometric, bigatanga igipimo kitaziguye cy’imikorere ya enzyme. Isuzuma rikoresha ONPG rikunze kwitwa ONPG assay kandi ni uburyo bukoreshwa cyane mu bushakashatsi bwa molekile mu binyabuzima kugira ngo hamenyekane urwego rw’imikorere ya genes zigenzurwa na lac operon mu turemangingo twa bagiteri.


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Ingaruka za ONPG nk'igice cy'umubiri zigomba gucibwamo na enzyme β-galactosidase, bigatuma habaho irekurwa ry'umuhondo, o-nitrophenol. Iri hinduka ry'ibara rishobora gupimwa hifashishijwe spectrophotometric, bigatuma hagaragazwa imikorere ya β-galactosidase. Gukoresha ONPG ahanini ni mu gusuzuma imikorere ya gene mu bushakashatsi bwa molekile na mikorobiyoloji. Ikoreshwa cyane mu gupima imikorere ya β-galactosidase nk'umunyamakuru w'inyigo z'imikorere ya gene, cyane cyane muri bagiteri nka E. coli. Gene ya lacZ, ikora β-galactosidase, ikunze gukoreshwa nk'ikimenyetso cyo gusesengura imikorere ya gene, kuko imikorere yayo ishobora guterwa n'imimerere runaka cyangwa ikagenzurwa n'abayikora. Isuzuma rya ONPG ritanga uburyo bworoshye kandi bwizewe bwo gusuzuma urwego rw'imikorere ya gene hapimwa imikorere ya β-galactosidase. Iri suzuma rikoreshwa cyane mu bikorwa bitandukanye, nko kwiga imikorere ya promoter, kugenzura imiterere ya gene, no gukorana kwa poroteyine na poroteyine. Byongeye kandi, ishobora gukoreshwa mu kumenya ikinyabutabire cya enzyme no gusuzuma ingaruka z'impinduka cyangwa uburyo bwo kuvura ku mikorere ya enzyme.

Urugero rw'ibicuruzwa

369-07-3-1
369-07-3-2

Gupakira ibicuruzwa:

6892-68-8-3

Amakuru y'inyongera:

Imiterere C12H15NO8
Isuzuma 99%
Isura Ifu y'umweru
Nimero ya CAS 369-07-3
Gupakira Bito kandi byinshi
Igihe cyo Kubika Imyaka 2
Ububiko Bika ahantu hakonje kandi humutse
Icyemezo ISO.

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