Koj paub Corynebacterium li cas?
Koj paub Corynebacterium li cas?

Video: Koj paub Corynebacterium li cas?

Video: Koj paub Corynebacterium li cas?
Video: POJNIAM COV KUA 2024, Lub Xya hli ntuj
Anonim

Kev xeem yooj yim rau Kev txheeb xyuas ntawm Corynebacteria suav nrog Gram staining thiab cell morphology, qhov loj me, xim, tsw ntxhiab thiab haemolysis ntawm cov cheeb tsam, CAMP cov tshuaj tiv thaiv, lipophilia, kev txav mus los thiab kuaj ntshav biochemical xws li catalase thiab pyrazinamidase ntau lawm, txo nitrate, urea hydrolysis, esculin hydrolysis, tsim kua qaub

Xav txog qhov no, koj yuav txheeb xyuas Corynebacterium Diphtheriae li cas?

Cov kab mob hawb pob cov tshuaj lom lom tau nkag los ntawm cov kab mob bacteriophage pom hauv cov kab mob toxigenic, ua ke rau hauv cov kab mob hauv cov kab mob. Kom raug txheeb xyuas C. diphtheriae , Gram stain yog ua los qhia Gram-zoo, cov kab mob pleomorphic heev uas tsis muaj qhov tshwj xeeb.

Tsis tas li ntawd, dab tsi ua rau Corynebacterium? Diphtheria yog ua los ntawm cov kab mob Corynebacterium diphtheriae. Feem ntau cov kab mob sib kis rau lossis ze rau ntawm lub caj pas. Cov kab mob diphtheriae kis tau los ntawm: Airborne droplets.

Hauv qhov no, Corynebacterium ib txwm pom nyob qhov twg?

Cov kab mob feem ntau yog pom nyob rau hauv temperate aav tab sis kuj yuav pom nyob rau lwm qhov hauv ntiaj teb. Tsis pub lwm tus paub Corynebacteria yog ubiquitous nyob rau hauv qhov, thiab yog feem ntau pom nyob rau hauv tib neeg cov hnoos qeev thiab tawv nqaij.

Diphtheroids nyob qhov twg?

Coryneform kab mob (" diphtheroids ") Muaj nyob hauv txhua qhov xwm txheej. Lawv yog pom ntawm tib neeg cov tawv nqaij thiab cov hnoos qeev, ntawm cov nroj tsuag, hauv av, thiab hauv cov dej tshiab thiab dej qab ntsev. Tib neeg yog tib lub pas dej uas paub txog C. diphtheriae, txawm hais tias muaj kab mob tshiab tau raug cais tawm ntawm cov miv hauv West Virginia.

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