Puas yog neisseria meningitidis yog diplococci?

Cov txheej txheem:

Puas yog neisseria meningitidis yog diplococci?
Puas yog neisseria meningitidis yog diplococci?
Anonim

meningitidis yog gram-negative, kas fes-taum zoo li diplococci uas yuav tshwm sim intracellularly lossis extracellularly hauv PMN leukocytes. N. meningitidis yog ib hom kab mob yoov tshaj cum, uas loj hlob zoo tshaj plaws ntawm 35-37 ° C nrog ~ 5% CO2 (los yog hauv lub tswm ciab-khob). Nws tuaj yeem loj hlob ntawm ob qho tib si ntshav agar phaj (BAP) thiab chocolate agar agar chocolate agar Chocolate agar slants feem ntau yog ua los ntawm 4 ml slant hauv 7 ml ntsia hlau-cap raj. Lawv yuav tsum tau khaws cia ntawm 4 ° C thaum tsis siv thiab sov rau chav sov (25 ° C) ua ntej siv. Loj hlob cov ntshiab cais kom khaws cia rau 18-24 teev ntawm BAP lossis CAP ntawm 35-37 ° C nrog ~ 5% CO2 (los yog hauv lub hwj tswm ciab.). https://www.cdc.gov › lab-manual › chpt14-storage-shipping

Kev khaws cia thiab xa khoom ntawm Neisseria - Meningitis Lab Manual - CDC

phaj (CAP).

hom kab mob dab tsi yog Neisseria meningitidis?

Neisseria meningitidis, feem ntau hu ua meningococcus, yog a Gram-negative bacterium uas tuaj yeem ua rau mob meningitis thiab lwm yam kab mob meningococcal xws li meningococcemia, kab mob ua rau tuag taus.

Puas yog Neisseria meningitidis tshuaj tiv thaiv kab mob?

Kev tawm tsam rau cov tshuaj tua kab mob siv rau kev kho mob meningococcal thiab prophylaxis tau muaj tsawg N. meningitidis cais tawm hauv Tebchaws Meskas (5). Txawm hais tias qhov nruab nrab ntawm penicillin susceptibility yog ib qho ntawm cov meningococci, qhov chaw kho mob tseem ceeb ntawm qhov no.nrhiav tsis tau meej.

Tus yam ntxwv ntawm Neisseria meningitidis yog dab tsi?

CHARACTERISTICS: Neisseria meningitidis belongs rau tsev neeg Neisseriaceae 2. Nws yog a Gram-negative, non-spore forming, non-motile, encapsulated, thiab tsis acid-ceev diplococci , uas tshwm nyob rau hauv lub raum taum zoo nyob rau hauv lub microscope 1

Neisseria meningitidis hla cov ntshav hauv hlwb li cas?

meningitidis tuaj yeem qhib qhov khoob hauv ib qho monolayer ntawm lub paj hlwb endothelial raws li qhov tshwm sim ntawm delocalization ntawm junctional Cheebtsam whereas nyob rau hauv tib lub cell kab transcytosis tsis tau pom. Cov ntaub ntawv hauv vitro no qhia tias N. meningitidis hla BBB siv txoj kev paracellular.

Pom zoo:

Vim li cas thiaj hu ua diplococci?

Vim li cas thiaj hu ua diplococci?

Npe after Victor Morax, tus kws kho mob Swiss, Moraxella yog ib hom kab mob Gram-negative uas belongs rau tsev neeg Moraxellaceae. Txawm hais tias qee yam ntawm cov tsiaj yog tus cwj pwm los ntawm tus pas nrig zoo li morphology, qee qhov tshwm sim ua khub thiab raug cais raws li diplococci.

Puas yog neisseria gonorrhoeae encapsulated?

Puas yog neisseria gonorrhoeae encapsulated?

CHARACTERISTICS: Neisseria gonorrhoeae belongs rau genus Neisseria hauv tsev neeg Neisseriaceae 2 . Nws yog Gram-negative, non-spore forming, non-motile, encapsulated , thiab cov kab mob uas tsis yog acid-ceev, uas tshwm sim nyob rau hauv lub raum taum zoo nyob rau hauv lub microscope 1.

Neisseria meningitidis reservoir yog dab tsi?

Neisseria meningitidis reservoir yog dab tsi?

Humans yog tib lub npe hu ua N. meningitis. Cov kab mob kis tau feem ntau los ntawm kev sib raug zoo nrog cov kab mob nasopharyngeal secretions ntawm tus neeg mob (piv txwv li, los ntawm kev hnia, qhov ncauj mus rau qhov ncauj resuscitation, sib koom noj cov tais diav, sib qhia cov khoom haus luam yeeb, sib qhia dej haus).

Puas diplococci ua rau mob ntsws?

Puas diplococci ua rau mob ntsws?

Pneumococci ua rau ntau tus neeg mob otitis media thiab pneumonia thiab tuaj yeem ua rau mob meningitis, sinusitis, endocarditis, thiab septic arthritis. kab mob dab tsi tshwm sim los ntawm diplococci? Ntau tus neeg tau tshwm sim muaj kab mob hauv lub cev:

Puas yog diplococci gram tsis zoo?

Puas yog diplococci gram tsis zoo?

Piv txwv ntawm gram- negative diplococci yog Neisseria spp. thiab Moraxella catarrhalis Moraxella catarrhalis M. catarrhalis yog lub raum loj, zoo li tus, Gram-negative diplococcus. Nws tuaj yeem coj mus rau hauv cov ntshav thiab chocolate agar daim hlau tom qab kev tsim aerobic ntawm 37 °C rau 24 teev.