Video: Puas yog Streptococcus pneumoniae catalase zoo lossis tsis zoo?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kab mob Streptococci yog Gram- zoo , catalase - tsis zoo , facultatively anaerobic cov kab mob ua lub voj voog lossis ovoid cell tsawg dua 2 micrometers txoj kab uas hla.
Yog li, puas yog Streptococcus pneumoniae catalase zoo?
Cov tswv cuab ntawm cov genus Staphylococcus yog catalase - zoo , thiab cov tswv cuab ntawm cov genera Kab mob Streptococcus thiab Enterococcus yog catalase -tsis zoo. 1. Loj hlob cov cais kom raug kuaj rau 18-24 teev ntawm BAP ntawm 35-37 ° C nrog ~ 5% CO2 (lossis hauv lub tswm ciab). 2.
Tsis tas li, puas yog Streptococcus pneumoniae coagulase zoo lossis tsis zoo? yog catalase zoo , qhov chaw Kab mob Streptococcus thiab Enterococcus spp. yog catalase tsis zoo . Yog tias Gram- zoo cocci yog catalase zoo thiab xav tias yog staphylococci, tus kev ntsuam xyuas coagulase feem ntau ua.
Los ntawm qhov ntawd, Streptococcus pyogenes catalase zoo lossis tsis zoo?
Zoo li lwm yam cocci, streptococci yog cov kab mob puag ncig. Staphylococci yog catalase zoo qhov twg streptococci yog catalase - tsis zoo . S. cov pyogenes tuaj yeem cog rau ntawm cov phaj ntshav tshiab agar.
Tus qauv hemolytic yog Streptococcus pneumoniae yog dab tsi?
Streptococcus mob ntsws cov cell yog Gram-positive, lancet-shaped cocci (elongated cocci nrog me ntsis taw qhia sab nkhaus). Feem ntau, lawv yog pom ua khub ntawm cocci (diplococci), tab sis lawv kuj tseem tuaj yeem tshwm sim ib leeg thiab hauv cov saw luv. Thaum coj los ntawm cov ntshav agar, lawv yog alpha hemolytic tshuaj.
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