DL-Phenylalanine CAS: 150-30-1 99% ọcha ntụ ntụ
Nọmba katalọgụ | XD90318 |
Aha ngwaahịa | DL-Phenylalanine |
CAS | 150-30-1 |
Usoro ihe omimi | C9H11NO2 |
Ibu molekụla | 165.19 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 29224985 |
Nkọwapụta ngwaahịa
Ọdịdị | Kristal ọcha ma ọ bụ ntụ ntụ kristal |
Nyocha | 99% |
Mmechi | Ọnụahịa kasị elu nke FCC V |
Ndu | ≤5mg/kg |
njirimara | Na-emezu ihe achọrọ |
Ọnwụ na ihicha | ≤0.2% |
Ihe fọdụrụ na mgbanye | ≤0.3% |
Arsenic (As2O3) | ≤2pm |
Metal Heavy (dị ka Pb) | ≤0.002% |
Y. enterocolitis na Y. pseudotuberculosis bụ ihe dị mkpa na-akpata nri.Agbanyeghị, ọnụnọ microbiota nke asọmpi na-eme ka ikewapụ Y. enterocolitica na Y. pseudotuberculosis sitere na nri ndị emetọọ sitere na okike siri ike.Anyị nwara inyocha arụmọrụ nke agar Cefsulodin-Irgasan-Novobiocin (CIN) gbanwetụrụ na ọdịiche nke Y. enterocolitica sitere na ụdị ndị na-abụghị nke Yersinia, ọkachasị microbiota intestinal eke.CIN a gbanwere mere ka uto nke Y. enterocolitic colonies nwee otu arụmọrụ dị ka CIN na Luria-Bertani agar.Oke nchọpụta nke CIN gbanwetụrụ maka Y. enterocolitica na omenala omenala (10 cfu / ml) na anụ ezi emerụrụ arụ (10 (4) cfu / ml) dịkwa ka nke CIN.Otú ọ dị, CIN gbanwetụrụ nyere ịkpa ókè ka mma nke ndị obodo Yersinia sitere na nje bacteria ndị ọzọ na-egosi Yersinia-dị ka colonies na CIN (H2S-producing Citrobacter freundii, C. braakii, Enterobacter cloacae, Aeromonas hydrophila, Provi dencia rettgeri, na Morganella morganii).CIN emezigharịrị gosipụtara ọnụego mgbake dị elu nke Y. enterocolitica sitere na ọdịnala nje ndị a kwadebere nke ọma na ihe nlere anya emetọọ n'ụzọ nkịtị ma e jiri ya tụnyere CIN.Nsonaazụ anyị si otu a gosi na iji CIN emezigharịrị nwere ike bụrụ ụzọ bara uru iji mee ka ọnụọgụ mgbake nke Yersinia nri sitere na ihe atụ eke, nke ọtụtụ ụdị nje bacteria na-ebutekarị.