Phenylgalactoside Cas: 2818-58-8 99% White na-acha ọcha crystalline ntụ ntụ
Nọmba katalọgụ | XD90041 |
Aha ngwaahịa | Phenylgalactoside |
CAS | 2818-58-8 |
Usoro ihe omimi | C12H16O6 |
Ibu molekụla | 256.25 |
Nkọwa nchekwa | Ambient |
Nkọwapụta ngwaahịa
Ọdịdị | Uzuzu crystalline ọcha ruo na-acha ọcha |
Okpomọkụ nchekwa | -10 Celsius C |
Njupụta | 1.2993 (atụmatụ siri ike) |
Na-agbazePmmanu | 146.0 ka 149.0-C |
Na-esi esiPmmanu | 359.49°C (atụmatụ siri ike) |
RefractiveIndex | -42 Celsius (C=2.3, H2O) |
Nkwụsi ike | Kwụsie ike.Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike |
Nyocha | 99% |
Galactosidase na-ezo aka na klaasị nke enzymes nke na-eme ka ihe ndị nwere njikọ galactosidic dị ka lactose (lactose bụ disaccharide nke kpụrụ site na mmiri mmiri na-ekpo ọkụ nke otu molecule nke glucose na otu molecule nke galactose).Ekewara nke ọma na α-galactosidase na β-galactosidase.α-Galactosidase na-akwalite hydrolysis nke α-galactosidase bonds, nke nwere ike ịtụgharị na decompose ihe mgbochi nri α-galactosides na nri na nri soy, ma melite ọdịnaya nri ha.Na mgbakwunye, enzyme nwekwara ụfọdụ ngwa na ọgwụ, thickener nhazi na akwụkwọ ọrụ.β-Galactosidase bụ ọ bụghị naanị na a na-eji ya eme ihe na ụlọ ọrụ nri, kamakwa ọ na-arụ ọrụ dị mkpa na ngalaba nke biotechnology dị ka genetic engineering, enzyme engineering, protein engineering, wdg, ma malitela iji ya mee ihe na nkà mmụta ọgwụ. na ubi ndị ọzọ.
α-galactosidase (α-galactosidase, α-gal, EC 3.2.1.22) bụ exoglycosidase nke na-eme ka hydrolysis nke α-galactosidic bonds, a makwaara dị ka melibiase n'ihi na ọ nwere ike decompose melibiose, nke na-eme ka hydrolysis nke α-galac. agbụ.Njirimara a na-eme ka ọ baa uru maka imeziwanye na iwepụ ihe mgbochi na-edozi ahụ na nri na nri soy.Na mgbakwunye, ọ nwere ike ghọta mgbanwe B → O ọbara otu na ngalaba ahụike, kwadebe ụdị ọbara zuru ụwa ọnụ, ma na-arụkwa ọrụ dị mkpa na ọgwụgwọ nnọchi enzyme nke ọrịa Fabry.Alfa-galactosidase nwekwara ike ime ihe na mgbagwoju anya polysaccharides, glycoproteins na sphingolipids nwere alfa-galactosedic bonds.Ụfọdụ α-galactosidase enzymes nwekwara mmetụta nke transgalactosylation mgbe mkpụrụ akụ na-abawanye ụba nke ukwuu, nke enwere ike iji maka njikọ nke oligosaccharides na nkwadebe nke cyclodextrin.Mmepe nke neutrophilic ma ọ bụ pH-stable α-galactosidase na ịchọ microorganisms ma ọ bụ osisi nwere mmepụta enzyme dị elu aghọwo ebe nyocha na afọ ndị na-adịbeghị anya.Ọtụtụ thermostable α-galactosidases nwekwara nke nta nke nta dọtara obosara mmasị nke ndị ọkà mmụta sayensị n'ihi na ha pụrụ iche Njirimara, na-atụ anya iji ha thermostability na-ekere òkè ukwuu na ulo oru ngwa, nakwa dị ka na-egosi sara mbara ngwa na ubi nke sayensị na nkà na ụzụ na nkà mmụta ọgwụ.atụmanya ngwa.