D-Alanine CAS: 338-69-2 99% ọcha crystalline ntụ ntụ
| Nọmba katalọgụ | XD90325 |
| Aha ngwaahịa | D-Alanine |
| CAS | 338-69-2 |
| Usoro ihe omimi | C3H7NO2 |
| Ibu molekụla | 89.09 |
| Nkọwa nchekwa | Ambient |
| Koodu tarifu akwadoro | 29224985 |
Nkọwapụta ngwaahịa
| Ọdịdị | White crystalline ntụ ntụ |
| Nyocha | 98-101% |
| Ntughari pụrụ iche | -14.3 ruo -15.3 |
| Ọla dị arọ | <10ppm |
| Ọnwụ na ihicha | <0.20% |
| Ígwè | <2pm |
| Ihe fọdụrụ na mgbanye | <0.20% |
| Cl | <0.10% |
Ọmụmụ ihe a lekwasịrị anya na alanine racemase gene (alr-2), nke na-etinye aka na njikọ nke d-alanine nke na-emepụta ọkpụkpụ azụ nke mgbidi cell.Ewubere mutant alr-2 kwụsiri ike nke Aeromonas hydrophila HBNUAh01.Mgbe agbakwunyere mutant na d-alanine, uto adịghị emetụta ya;mwepu nke d-alanine kpatara njide uto nke mkpụrụ ndụ mutant agụụ na-agụ, mana ọ bụghị cell lysis.Achọpụtaghị ọrụ alanine racemase na omenala nke mutant.Na mgbakwunye, nyocha nke ikesa akpụkpọ ahụ gosipụtara mmebi na-abawanye na mgbidi cell n'oge agụụ d-alanine.Enweghị mmebi dị otú ahụ a hụrụ n'ụdị anụ ọhịa n'oge omenala.Nyocha na nnyefe eletrọnịkị nyocha nyocha gosipụtara mpe mpe nke envelopu cell na perforation nke mgbidi cell.A hụkwara mwepu nke ihe na-ebu UV site na mutant.Ya mere, ike nke akụkụ nke mutants na nnwere onwe nke d-alanine maka ito eto gosiri na arụghị ọrụ nke alr-2 anaghị etinye ihe auxo trophic chọrọ maka d-alanine.© FEMS 2015. Edebere ikike niile.
