2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Neisseria gonorrhoeae yog qhov nrawm tshaj plaws ntawm Neisseria hom, xav tau cov xov xwm loj hlob thiab muaj kev cuam tshuam rau cov tshuaj lom (piv txwv li, fatty acids). Gonococci tsis tuaj yeem loj hlob ntawm cov ntshav sib xws.
Neisseria gonorrhoeae loj hlob li cas?
Neisseria gonorrhoeae yog ib qho ntawm cov kab mob sib kis ntawm kev sib deev, thiab nws yog ib yam kab mob ceev ceev. Cov kab mob no feem ntau yog kab lis kev cai siv an agar nruab nrab xws li chocolate agar phaj (GCII agar puag nrog 1% IsoVitaleX [BBL] thiab purified hemoglobin).
Neisseria puas loj hlob ntawm cov ntshav agar?
Neisseria spp. yog
fastidious. Ntshav agar thiab chocolate nruab nrab (ntshav kub ntawm 176-194 ° F / 80-90 ° C) yog qhov tsim nyog tshaj tawm. Cov kab mob kab mob feem ntau tshwm sim tom qab 24-48 teev ntawm kev loj hlob.
Neisseria gonorrhoeae loj hlob li cas?
Ib yam kab mob yoov tshaj cum, N. gonorrhoeae xav tau kev tshaj tawm hauv CO2 cua ntawm 35 degrees txog 37 degrees C rau kev loj hlob. … Ntev ntev ntseeg tias yog ib qho kev ua haujlwm aerobe, tus gonococcus muaj peev xwm ntawm kev loj hlob anaerobic thaum muab nrog cov khoom siv hluav taws xob tsim nyog.
Puas N gonorrhoeae loj hlob ntawm EMB agar?
Thaum lub phaj ntawm txoj cai xaiv nkaus xwb tso cai rau cov kab mob Neisseria gonorrhoeae, loj hlob (dawb dots). Eosin methylene blue (EMB) uas muaj methylene xiav - tshuaj lom rau cov kab mob Gram-zoo,cia tsuas yog kev loj hlob ntawm Gram negative bacteria.
Pom zoo:
Puas yog yawm txiv ntshav ntshav loj hlob tuaj?
Keeb kwm ntawm Granddaddy Ntshav Tsim los ntawm Ken Estes hauv San Francisco, Granddaddy Purple tau nrov heev txij li thaum nws tso tawm xyoo 2003. GDP tau yug los ntawm qhov xav tau los nrhiav cov kab mob uas muaj txiaj ntsig zoo ntawm kev kho mob, tab sis kuj tsimib qho yooj yim kom loj hlob, qoob loo tau zoo.
Puas aureus loj hlob ntawm cov ntshav agar?
Ntawm cov ntshav agar daim hlau, cov cheeb tsam ntawm Staphylococcus aureus yog nquag nciglos ntawm thaj chaw ntawm beta-hemolysis ntshiab. … MRSA muaj peev xwm loj hlob ntawm cov xov xwm no thiab tsim cov cheeb tsam ntawm qee cov xim, nyob ntawm seb siv pH ntsuas (hauv daim duab no liab).
Koj puas tuaj yeem loj hlob tuaj yeem los ntawm kev txiav?
Siv cov ntoo txiav ntoo hauv nruab nrab mus rau lub caij ntuj sov lig thiab hauv paus raws li hauv qab no: txiav stems 10 mus rau 12 ntiv ntev, xaiv cov uas hloov tau yooj yim rau khoov, tab sis tawg nrog snap. Txiav sab saum toj 4 mus rau 6 ntiv tes los ntawm cov qia thiab tshem tawm cov nplooj hauv qab.
Cov qoob loo puas tuaj yeem loj hlob los ntawm cov noob?
Cultivars (luv luv rau "kev cog qoob loo") yog cov nroj tsuag koj yuav uas feem ntau tau propagated tsis yog los ntawm noob, tab sis theej vegetatively (piv txwv li, ntawm qia cuttings). … Qhov ntawd yog, cov nroj tsuag uas cog los ntawm cov noob ntawm cultivars yuav ua rau koj poob siab, tsis ua raws li qhov tseeb.
Puas cryptococcus neoformans loj hlob ntawm cov ntshav agar?
Cryptococcus neoformans yog encapsulated poov xab uas predominately kis immunocompromised cov tib neeg. Kab mob siab yog ib qho tsis pom zoo rau tus kab mob cryptococcal. Puas Cryptococcus neoformans loj hlob ntawm chocolate agar? neoformans tsim kev pom kev pom kev thaj yeeb.
