DL-Phenylalanine CAS: 150-30-1 99% ufa woyera
Nambala ya Catalog | XD90318 |
Dzina lazogulitsa | DL-Phenylalanine |
CAS | 150-30-1 |
Molecular Formula | C9H11NO2 |
Kulemera kwa Maselo | 165.19 |
Zambiri Zosungira | Wozungulira |
Harmonize Tariff Code | 29224985 |
Mafotokozedwe a Zamalonda
Maonekedwe | Makristasi oyera kapena ufa wa crystalline |
Kuyesa | 99% |
Mapeto | Gulu la FCC V |
Kutsogolera | ≤5mg/kg |
Chizindikiritso | Imakwaniritsa zofunikira |
Kutaya pa Kuyanika | ≤0.2% |
Zotsalira pa Ignition | ≤0.3% |
Arsenic (As2O3) | ≤2 ppm |
Heavy Metal (monga Pb) | ≤0.002% |
Y. enterocolitica ndi Y. pseudotuberculosis ndi zakudya zofunika tizilombo toyambitsa matenda.Komabe, kukhalapo kwa microbiota yopikisana kumapangitsa kudzipatula kwa Y. enterocolitica ndi Y. pseudotuberculosis kuchokera ku zakudya zowonongeka mwachibadwa kukhala kovuta.Tinayesa kuyesa ntchito ya agar yosinthidwa ya Cefsulodin-Irgasan-Novobiocin (CIN) mu kusiyanitsa kwa Y. enterocolitica kuchokera ku mitundu yosakhala ya Yersinia, makamaka matumbo a m'mimba.CIN yosinthidwa inathandiza kukula kwa midzi ya Y. enterocolitica ndi mphamvu yofanana ndi CIN ndi Luria-Bertani agar.Malire ozindikira a CIN osinthidwa a Y. enterocolitica mu chikhalidwe chapakati (10 cfu / ml) ndi nkhumba yowonongeka (10 (4) cfu / ml) analinso ofanana ndi a CIN.Komabe, CIN yosinthidwa inapereka tsankho labwino kwambiri la Yersinia colonies kuchokera ku mabakiteriya ena omwe akuwonetsa midzi ya Yersinia pa CIN (H2S-kupanga Citrobacter freundii, C. braakii, Enterobacter cloacae, Aeromonas hydro, Provi dencia rettgeri, ndi Morganella morganii).CIN yosinthidwa inawonetsa kuchuluka kwa kuchira kwa Y. enterocolitica kuchokera ku chikhalidwe cha mabakiteriya okonzedwa mwachisawawa ndi zitsanzo zowonongeka mwachibadwa poyerekeza ndi CIN.Zotsatira zathu motero zinasonyeza kuti kugwiritsa ntchito CIN yosinthidwa kungakhale njira yofunikira yowonjezeretsa kuchira kwa chakudya chochokera ku Yersinia kuchokera ku zitsanzo zachilengedwe, zomwe nthawi zambiri zimakhala zoipitsidwa ndi mitundu yambiri ya mabakiteriya.