Bhandi neMugwagwa: Kushandira Pamwe, Kuwirirana uye Kukunda-Kukunda
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Phenylgalactoside CAS:2818-58-8

Phenylgalactoside, inozivikanwawo se p-nitrophenyl β-D-galactopyranoside (pNPG), imhando yekugadzira zvinhu inoshandiswa kakawanda mukuyedza biochemical uye molecular biology. Inowanzoshandiswa kuona nekuyera mashandiro e enzyme β-galactosidase.

Kana phenylgalactoside ikasanganiswa ne β-galactosidase, inoburitsa p-nitrophenol, inova chinhu chine ruvara rweyero. Kusunungurwa kwe p-nitrophenol kunogona kuyerwa nehuwandu uchishandisa spectrophotometer, sezvo kunyudzwa kwe p-nitrophenol kuchigona kuonekwa pahurefu hwe 405 nm.

 


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Matagi eChigadzirwa

Kushandiswa uye Mhedzisiro

Mhedzisiro pakushanda kwema enzyme: Phenylgalactoside inowanzo shandiswa kuyera mashandiro e enzyme β-galactosidase. Kana phenylgalactoside ikasanganiswa ne β-galactosidase, inoburitsa p-nitrophenol. Kuunganidzwa kwe p-nitrophenol kunogona kuyerwa nehuwandu, zvichipa ruzivo rwekushanda kwe β-galactosidase. Mhedzisiro iyi inoshandiswa mukushandiswa kwakadai sekuyedza ma enzyme uye masisitimu ekuongorora.

Kuongororwa kwemaitiro emajini: Phenylgalactoside inowanzoshandiswa mukuyedza kwemakemikari ebhayoloji kuti idzidze nezvemaitiro emajini. Jini relacZ, iro rinobatanidza β-galactosidase, rinowanzo sanganiswa nemaitiro ekutonga emamwe majini anodiwa. Kuonekwa kwejini relacZ uye hydrolysis yephenylgalactoside neβ-galactosidase zvinogona kuratidza maitiro ekutaura uye mwero wejini riri kudzidzwa.

Masisitimu ekuongorora: Phenylgalactoside chinhu chakakosha mumasisitimu ekuongorora anoshandisa β-galactosidase activity. Muenzaniso unozivikanwa zvikuru inzira yekuongorora yebhuruu-chena, iyo inoshandiswa kuona masero akagadziriswa kana akachinjwa mukuyedza kwebiology yemamorekuru. Makoroni akabudirira kutora DNA yakagadziriswa kana akagadziriswazve nemajini acharatidza β-galactosidase, zvichikonzera hydrolysis yephenylgalactoside uye kuumbwa kweruvara rwebhuruu.

Kucheneswa kweprotein: Mune zvimwe zviitiko, phenylgalactoside inogona kushandiswa se ligand ye affinity chromatography kuchenesa mapuroteni anonyatsobatana kana kuti anomutswa ne β-galactosidase. Protein inodiwa inogona kunge iine affinity tag kana fusion tag ine β-galactosidase-binding domain. Nekupfuudza musanganiswa weprotein nepakoramu ine phenylgalactoside isina kufamba, protein inodiwa inogona kuchengetedzwa zvakasarudzika uye mushure mezvo isingashande.

 

Kurongedza Chigadzirwa:

6892-68-8-3

Mamwe Mashoko:

Kuumbwa C12H16O6
Kuyedza 99%
Chitarisiko Chenaupfu
Nhamba yeCAS 2818-58-8
Kurongedza Diki uye rakakura
Hupenyu hweSherufu makore maviri
Kuchengetera Chengeta munzvimbo inotonhorera uye yakaoma
Chitupa ISO.

 


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