Nyob rau hauv microbiology, McFarland cov qauv siv raws li a siv los kho cov turbidity ntawm cov kab mob tshem tawm kom tus lej ntawm cov kab mob yuav nyob rau hauv ntau qhov muab rau kev kuaj microbial. … Tus qauv tuaj yeem muab piv rau qhov pom ntawm qhov raug tshem tawm ntawm cov kab mob hauv cov kab mob tsis huv los yog cov kua txiv hmab txiv ntoo.
Lub hom phiaj ntawm McFarland tus qauv yog dab tsi?
McFarland Standards yog siv txhawm rau ntsuas tus lej kwv yees ntawm cov kab mob hauv cov kua tso tawm los ntawm kev sib pivqhov turbidity ntawm qhov kev sim ncua nrog McFarland Standard.
Dab tsi yog qhov tseem ceeb ntawm 0.5 McFarland xeem tus qauv?
Peb siv 0.5 McFarland tus qauv tshwj xeeb vim nws nthuav tawm cov kab mob hauv ib thaj tsam uas tau muab rau kev kuaj microbial. Nyob zoo Alla, CLSI pom zoo kom siv cov kab mob nrog McFarland 0.5 turbidity rau kev kuaj tshuaj tua kab mob. Tus naj npawb ntawm cov hlwb hauv McFarland 0.5 txawv ntawm qhov loj ntawm tes.
Lub hom phiaj ntawm kev siv McFarland tus qauv yog dab tsi nrog teeb tsa qhov kev sim ua kom tawg?
McFarland cov qauv siv los npaj cov kab mob tshem tawm mus rau qhov tshwj xeeb turbidity. Hauv Kirby-Bauer disk diffusion susceptibility test raws tu qauv, cov kab mob raug ncua ntawm cov kab mob uas yuav tsum tau kuaj yuav tsum sib npaug rau 0.5 McFarland tus qauv.
Vim li cas McFarland tus qauv siv rau Kirby Bauer xeem?
Hauv microbiology, McFarland cov qauv siv los uaib qho kev siv los tsim cov kev daws teeb meem uas muaj kwv yees li ntawm cov kab mob zoo sib xws rau siv hauv kev kuaj kab mob microbial(Kirby Bauer). … Yog hais tias cov kab mob ncua kev kawm ntawv yog turbid heev, nws yuav diluted nrog ntau diluent.
