Puas yog Staphylococcus Saprophyticus mannitol zoo?
Puas yog Staphylococcus Saprophyticus mannitol zoo?

Video: Puas yog Staphylococcus Saprophyticus mannitol zoo?

Video: Puas yog Staphylococcus Saprophyticus mannitol zoo?
Video: Staphylococcus saprophyticus on Blood Agar with a NB Disc 2024, Lub Xya hli ntuj
Anonim

Kab mob staphylococci , i.e. Staphylococcus aureus muaj peev xwm ferment mannitol tshuaj (Nws yog kev sim coagulase zoo ) tab sis lwm tus (coagulase tsis zoo Staphylococcus ) tsis yog. aureus, nws ferments mannitol tshuaj (thaum twg qab zib tau tsim cov kua qaub) thiab hloov pauv pH ntawm nruab nrab mus rau acidic.

Xav txog qhov no, puas yog Staphylococcus Saprophyticus hemolytic?

Staphylococcus saprophyticus yog Gram-positive, coagulase negative, tsis yog- hemolytic coccus uas yog ib qho ua rau muaj kev tsis sib haum xeeb ntawm cov kab mob urinary tract (UTIs), tshwj xeeb tshaj yog nyob rau hauv cov poj niam hluas nkauj. Zoo li lwm yam uropathogens, S. saprophyticus cov tsos mob siv urease los tsim cov tshuaj ammonia.

vim li cas mannitol ntsev agar tshwj xeeb rau staphylococcus? Mannitol ntsev Agar (MSA) tau siv los ua qhov kev xaiv thiab qhov sib txawv nruab nrab rau kev sib cais thiab kev txheeb xyuas ntawm Staphylococcus aureus los ntawm cov chaw kuaj mob thiab tsis yog chaw kuaj mob. Nws txhawb kev loj hlob ntawm ib pab pawg ntawm cov kab mob thaum tiv thaiv kev loj hlob ntawm lwm tus.

Ua raws li qhov no, koj yuav txheeb xyuas Staphylococcus Saprophyticus li cas?

saprophyticus yog txheeb xyuas raws li teej tug mus rau lub genus Staphylococcus siv cov Gram stain thiab catalase test. Nws tau txheeb xyuas tias yog hom kab mob coagulase-negative staphylococci (ConS) siv cov tshuaj coagulase. Thaum kawg, S. saprophyticus yog txawv ntawm S.

Cov kab mob twg tuaj yeem ferment mannitol?

Feem ntau cov kab mob staphylococci , xws li Staphylococcus aureus , yuav ferment mannitol. Feem ntau tsis-pathogenic staphylococci yuav tsis ferment mannitol. Cov Staphylococcus aureus ferments mannitol thiab tig lub nruab nrab daj. Cov Serratia marcescens tsis loj hlob vim muaj ntsev ntau.

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