L-Histidine, hydrochloride Cas: 645-35-2 phofo e tšoeu
Nomoro ea lethathamo | XD90300 |
Lebitso la Sehlahiswa | L-Histidine, hydrochloride |
CAS | 645-35-2 |
Foromo ea limolek'hule | C6H9N3O2.HCl |
Boima ba Molek'hule | 191.6155 |
Lintlha tsa polokelo | Ambient |
Khoutu ea Lekhetho e Kopantsoeng | 29332990 |
Tlhaloso ea Sehlahisoa
Tlhahlobo | 99% |
Ponahalo | Phofo e tshweu/ kristale/ nale |
Sepheo sa phuputso ena e ne e le sebopeho sa liphatsa tsa lefutso le tlhahlobo ea polokeho ea li-isolates tse 129 tsa Enterococcus tse fumanoang ho tsoa ho veine e belisoang ke malolactic.Sebopeho sa liphatsa tsa lefutso ka polymorphic DNA-PCR e ntlafalitsoeng ka mokhoa o sa reroang e bonts'a mefuta e 23 ea genotype.Likarolo tse 25 tse emelang mefuta eohle ea liphatsa tsa lefutso li ile tsa khetholloa e le Enterococcus faecium ka mofuta o ikhethileng oa PCR mme ea lekoa bakeng sa ho hanyetsa lithibela-mafu, boteng ba liphatsa tsa lefutso le matla a aminobiogenic, ka bobeli ho decarboxylase medium le veine.Matla a aminobiogenic ka veine a ile a hlahlojoa boteng (tekolo ea 1) le ho ba sieo (tekolo ea 2) ea Oenococcus oeni CECT 7621. Ho hanyetsa tetracycline, cotrimoxazol, vancomycin le teicoplanin ho ile ha bontšoa ke 96% ea mefuta, empa ha ho le e 'ngoe ea tsona e ileng ea tšoaroa. virulence liphatsa tsa lefutso.Mefuta eohle e ne e na le mofuta oa tyrosine decarboxylase (tdc), athe 44% e ne e le ntle bakeng sa tyramine sebakeng sa decarboxylase.Ke mefuta e mehlano feela ho e 25 e ileng ea phela ka veine ka mor'a matsatsi a supileng a ho kenngoa, 'me ha concen trations ea biogenic amines ka veine e ne e khethoa ke HPLC, ke veine feela eo mefuta e mehlano e setseng e etsahetseng e neng e e-na le li-amine tsa biogenic.Histamine, putrescine le cadaverine di ile tsa fumanwa diveineng tse tswang ditekong ka bobedi, le hoja mahloriso a ne a le hodimo ho assay 2. Tyramine le phenylethylamine di ile tsa fumanwa feela ha O. oeni e le siyo.Patlisiso ena e kenya letsoho bakeng sa tsebo ea likarolo tsa polokeho ea enterococci e amanang le ho etsa veine.