D-Alanine CAS: 338-69-2 99% phofo e tšoeu ea kristale
Nomoro ea lethathamo | XD90325 |
Lebitso la Sehlahiswa | D-Alanine |
CAS | 338-69-2 |
Foromo ea limolek'hule | C3H7NO2 |
Boima ba Molek'hule | 89.09 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29224985 |
Tlhaloso ea Sehlahisoa
Ponahalo | Phofo e tšoeu ea kristale |
Tlhahlobo | 98 - 101% |
Ho potoloha ho itseng | -14,3 ho ea ho -15.3 |
Litšepe tse boima | <10ppm |
Tahlehelo ka ho Omisa | <0.20% |
Tšepe | <2ppm |
Masalla a ho Ignition | <0.20% |
Cl | <0.10% |
Phuputso ena e tsepamisitse maikutlo ho alanine racemase gene (alr-2), e amehang ho kopanngoeng ha d-alanine e etsang mokokotlo oa lerako la sele.Ho hahiloe phetoho e tsitsitseng ea alr-2 knockout ea Aeromonas hydrophila HBNUAh01.Ha phetoho e fetotsoeng e tlatsitsoe ka d-alanine, khōlo e ne e sa amehe;ho haelloa ke d-alanine ho ile ha baka ho tšoaroa ha lisele tse lapileng, empa eseng lisele tsa lysis.Ha ho ts'ebetso ea alanine racemase e ileng ea fumanoa moetlong oa mutant.Ho feta moo, tlhahlobo ea "membrane permeability" e bontšitse tšenyo e ntseng e eketseha leboteng la sele nakong ea tlala ea d-alanine.Ha ho tšenyo e joalo e ileng ea bonoa mefuteng e hlaha nakong ea setso.Ho hlahloba le ho fetisetsa microscope ea elektronike ho senola bofokoli ba enfelopo ea sele le ho phunyeha ha lebota la sele.Ho ile ha boela ha hlokomeloa ho lutla ha lintho tse monyang UV tse tsoang ho li-mutants.Ka hona, ho phela ka mokhoa o itseng oa liphetoho tse fetotsoeng le ho ikemela ha d-alanine bakeng sa kholo ho bontšitse hore ho se sebetse ha alr-2 ha ho fane ka tlhoko ea auxo trophic bakeng sa d-alanine.© FEMS 2015. Litokelo tsohle li sirelelitsoe.