![Lub colony morphology ntawm Serratia marcescens yog dab tsi? Lub colony morphology ntawm Serratia marcescens yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14032582-what-is-the-colony-morphology-of-serratia-marcescens-j.webp)
Video: Lub colony morphology ntawm Serratia marcescens yog dab tsi?
![Video: Lub colony morphology ntawm Serratia marcescens yog dab tsi? Video: Lub colony morphology ntawm Serratia marcescens yog dab tsi?](https://i.ytimg.com/vi/rC9OxX3RhG4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Serratia marcescens yog lub cev ntaj ntsug, zoo li tus pas nrig, Gram -negative, facultative anaerobe bacterium, cais raws li qhov muaj txiaj ntsig kab mob. Nws tau tshawb pom xyoo 1819 los ntawm Bartolomeo Bizio hauv Padua, Ltalis.
Yooj yim li ntawd, kuv yuav ua li cas thiaj paub tias kuv muaj Serratia marcescens?
Hauv qhia paub kab mob, ib tug kuj yuav ua tau ib tug methyl liab kuaj, uas txiav txim seb ib tug kab mob ua kom sib xyaw-acid fermentation. S. marcescens ua rau muaj qhov ntsuas tsis zoo. Lwm qhov kev txiav txim siab ntawm S. marcescens yog nws lub peev xwm los tsim cov lactic acid los ntawm oxidative thiab fermentation metabolism.
Ib yam li ntawd, Serratia marcescens kis tau li cas? S. marcescens paub tias muaj kab mob sib kis los ntawm tes mus rau tes los ntawm cov kws kho mob. Cov neeg mob kuj yuav kis tau tus kab mob S. marcescens vim tias tus kab mob no paub tias muaj sia nyob thiab loj hlob zoo ntawm cov tshuaj tua kab mob, tshuaj tua kab mob, thiab hauv dej distilled.
Qhov thib ob, yog Serratia marcescens indole zoo lossis tsis zoo?
Kev txheeb xyuas cov ntshav biochemical Serratia marcescens pom tias cov kab mob yog Gram –ve, Rod, Catalase zoo , oxidase tsis zoo lactose non-fermenter, muaj zog, Indole tsis zoo , kev siv citrate zoo , TSI y/y, DNase zoo thiab Urease tsis zoo raws li qhia hauv cov lus (1) raws li [27].
Puas yog Serratia marcescens yog Psychrophile?
Cov mesophile Serratia marcescens loj hlob ib txwm nyob rau hauv qhov kub ntawm 20 "mus rau 37" C; nws qhov txwv qis ntawm kev loj hlob yog 10 ". marcescens , thiab muaj cov khoom zoo li cov ntawm a Serratia hom (2). Nws kuj ua tau raws li lub ntsiab lus ntawm a psychrophile piv txwv li, lub cev loj hlob zoo tshaj plaws ntawm qhov kub ntawm 20 "C lossis tsawg dua.
Pom zoo:
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