ONPG CAS:369-07-3 Kumukūʻai Mea Hana
ʻO ka hopena o ONPG ma ke ʻano he substrate e ʻoki ʻia e ka enzyme β-galactosidase, e hopena ana i ka hoʻokuʻu ʻia ʻana o kahi huahana melemele, ʻo o-nitrophenol. Hiki ke ana ʻia kēia hoʻololi kala ma ke ʻano spectrophotometrically, e ʻae ana i ka helu ʻana o ka hana β-galactosidase. ʻO ka hoʻohana ʻana o ONPG ma ke ʻano nui i ka loiloi ʻana o ka hōʻike ʻana o ka gene i ka biology molecular a me ka noiʻi microbiology. Hoʻohana pinepine ʻia ia e ana i ka hana β-galactosidase ma ke ʻano he mea hōʻike no nā haʻawina hōʻike gene, ʻoi aku hoʻi i nā bacteria e like me E. coli. ʻO ka gene lacZ, ka mea e hoʻopili ana i ka β-galactosidase, hoʻohana pinepine ʻia ma ke ʻano he māka no ka nānā ʻana i ka hōʻike ʻana o ka gene, no ka mea hiki ke hoʻoulu ʻia kona hōʻike ʻana e nā kūlana kikoʻī a i ʻole e kāohi ʻia e nā mea hoʻolaha kikoʻī. Hāʻawi ka assay ONPG i kahi ala kūpono a hilinaʻi hoʻi e loiloi i ka pae o ka hōʻike ʻana o ka gene ma ke ana ʻana i ka hana o β-galactosidase. Hoʻohana nui ʻia kēia assay i nā noi like ʻole, e like me ke aʻo ʻana i ka hana hoʻolaha, ka hoʻoponopono ʻana o ka gene, a me nā pilina protein-protein. Eia kekahi, hiki ke hoʻohana ʻia e hoʻoholo i nā kinetics enzyme a loiloi i nā hopena o nā mutations a i ʻole nā lāʻau lapaʻau ma ka hana enzyme.
| Hoʻonohonoho ʻana | C12H15NO8 |
| Hoʻāʻo | 99% |
| helehelena | Pauka keʻokeʻo |
| Helu CAS. | 369-07-3 |
| Hoʻopili ʻana | Liʻiliʻi a nui |
| Ola Papa | 2 mau makahiki |
| Ka Waihona | E mālama i kahi maloʻo a me kahi anuanu |
| Palapala hōʻoia | ISO. |



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