D-Alanine CAS: 338-69-2 99% Ifu ya kirisiti yera
Umubare wa Cataloge | XD90325 |
izina RY'IGICURUZWA | D-Alanine |
URUBANZA | 338-69-2 |
Inzira ya molekulari | C3H7NO2 |
Uburemere bwa molekile | 89.09 |
Ibisobanuro birambuye | Ibidukikije |
Amategeko agenga ibiciro | 29224985 |
Kugaragaza ibicuruzwa
Kugaragara | Ifu ya kirisiti yera |
Suzuma | 98 - 101% |
Kuzenguruka byihariye | -14.3 kugeza -15.3 |
Ibyuma biremereye | <10ppm |
Gutakaza Kuma | <0,20% |
Icyuma | <2ppm |
Ibisigisigi kuri Ignition | <0,20% |
Cl | <0,10% |
Ubu bushakashatsi bwibanze kuri gene ya alanine racemase (alr-2), igira uruhare muri synthesis ya d-alanine ikora umugongo wurukuta rwakagari.Hubatswe alr-2 knockout mutant ya Aeromonas hydrophila HBNUAh01 yubatswe.Iyo mutant yongerewe na d-alanine, gukura ntibyagize ingaruka;kwamburwa d-alanine byatumye imikurire yo gukura kwingirabuzimafatizo ya mutant, ariko ntabwo lysis selile.Nta gikorwa cya alanine racemase cyagaragaye mumico ya mutant.Byongeye kandi, membrane permeability assay yerekanaga kwangirika kwurukuta rwakagari mugihe d-alanine inzara.Nta byangiritse nk'ibi byagaragaye mu bwoko bw'ishyamba mugihe cy'umuco.Isesengura nogukwirakwiza microscopi electronique yerekanaga intege nke zibahasha ya selile no gutobora urukuta rwakagari.Haragaragaye kandi ibintu bikurura UV biva muri mutant.Niyo mpamvu, igice cyimibereho ya mutant hamwe nubwigenge bwa d-alanine kugirango bikure byerekanaga ko kudakora alr-2 bidasaba ko auxo tropique isabwa kuri d-alanine.© FEMS 2015. Uburenganzira bwose burabitswe.