Micrococcus sp nyob qhov twg?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Micrococci tau raug cais tawm ntawm tib neeg cov tawv nqaij, tsiaj txhu thiab khoom noj siv mis, thiab npias. Lawv yog pom hauv ntau qhov chaw hauv ib puag ncig, suav nrog dej, plua plav, thiab av. M. lus ntawm tib neeg daim tawv nqaij transforms tebchaw nyob rau hauv hws mus rau hauv lub tebchaw nrog ib tug unpleasant tsw.

Cov lus nug tseem yog, dab tsi ua rau micrococcus?

Micrococci . Micrococci yog tib neeg commensals uas colonize ntawm daim tawv nqaij, mucosa thiab oropharynx. Cov kab mob micrococcal tuaj yeem qee zaum ua rau kab mob invasive, feem ntau hauv cov neeg mob immunocompromised, feem ntau ua rau los ntawm M. luteus.

Ib sab saum toj no, koj yuav txheeb xyuas tus micrococcus li cas? DIAGNOSIS. Micrococci yog catalase-positive, oxidase-positive, nruj me ntsis aerobic Gram-positive cocci uas loj hlob hauv pawg. Nyob rau yaj cov ntshav agar lawv tsim cream-xim rau daj colonies. Tsis kam mus rau mupirocin thiab staphylolysin, thiab susceptibility rau bacitracin thiab lysozyme txawv lawv ntawm staphylococci.

Kuj Paub, Micrococcus luteus hlob nyob qhov twg?

M. lus muaj nyob rau hauv av, hmoov av, dej, thiab nyob rau hauv tib neeg daim tawv nqaij flora. Nws kuj tau raug cais tawm ntawm cov khoom noj xws li mis nyuj thiab tshis cheese. Cov kab mob no feem ntau yog teem rau hauv tetrads ncig thiab tsim cov xim daj daj ntawm cov khoom noj agar.

Puas yog micrococcus tsim cov kab mob?

Lub genus Micrococcus thawj zaug tau piav qhia los ntawm Cohn (1872) thiab tom qab ntawd tau hloov kho ntau zaus (Stackebrandt li al., 1995; Wieser li al., 2002). Nws suav nrog Gram-positive, tsis yog- spore - tsim , aerobic, tsis-motile cocci.