I-DL-Phenylalanine CAS: 150-30-1 99% Umgubo omhlophe
Inombolo Yekhathalogu | XD90318 |
Igama lemveliso | DL-Phenylalanine |
CAS | 150-30-1 |
Ifomula yeemolekyuli | C9H11NO2 |
Ubunzima beMolekyuli | 165.19 |
Iinkcukacha zokuGcina | I-Ambient |
IKhowudi yoMrhumo eHarmonized | 29224985 |
Ukucaciswa kweMveliso
Imbonakalo | Iikristale ezimhlophe okanye i-crystalline powder |
Isivavanyi | 99% |
Ukuqukumbela | IBanga leFCC V |
Inkokeli | ≤5mg/kg |
Ukuchongwa | Uyahlangabezana neemfuno |
Ilahleko ekomisweni | ≤0.2% |
Intsalela kwi-Ignition | ≤0.3% |
IArsenic (As2O3) | ≤2ppm |
Intsimbi enzima (njenge Pb) | ≤0.002% |
Y. i-enterocolitica kunye ne-Y. pseudotuberculosis zi-pathogens ezibalulekileyo zokutya.Nangona kunjalo, ubukho be-microbiota ekhuphisanayo benza ukuhlukaniswa kwe-Y. enterocolitica kunye ne-Y. pseudotuberculosis ekudleni okungcolileyo ngokwemvelo kunzima.Sazama ukuvavanya ukusebenza kwe-agar ye-Cefsulodin-Irgasan-Novobiocin (CIN) eguquliweyo ekwahlulweni kwe-Y. enterocolitica kwiintlobo ezingekho ze-Yersinia, ngokukodwa kwi-intestinal microbiota.I-CIN elungisiweyo yenza ukuba kukhule iikholoni ze-Y. enterocolitica kunye ne-CIN kunye ne-Luria-Bertani agar.Imida yokubona i-CIN elungisiweyo ye-Y. enterocolitica kwinkcubeko yenkcubeko (10 cfu / ml) kunye nengulube engcolileyo (10 (4) cfu / ml) nayo ifaniswe ne-CIN.Nangona kunjalo, i-CIN elungisiweyo yanikezela ucalucalulo olungcono lwamakholoni e-Yersinia ukusuka kwezinye iibhaktheriya ezibonisa i-Yersinia-like colonies kwi-CIN (i-H2S-evelisa i-Citrobacter freundii, i-C. braakii, i-Enterobacter cloacae, i-Aeromonas phila, i-Provi dencia rettgeri, kunye ne-Morganella morganii).I-CIN elungisiweyo ibonise izinga eliphezulu lokubuyisela i-Y. enterocolitica ukusuka kwiinkcubeko zebhaktheriya ezilungiselelwe ngokufanelekileyo kunye neesampuli ezingcolileyo ngokwemvelo xa kuthelekiswa ne-CIN.Iziphumo zethu ke zibonise ukuba ukusetyenziswa kwe-CIN eguquliweyo kunokuba yindlela exabisekileyo yokunyusa izinga lokubuyisela ukutya okutyalwa yi-Yersinia kwiisampuli zendalo, ezidla ngokungcoliswa ziintlobo ezininzi zebhaktheriya.