Puas yog P aeruginosa catalase zoo?
Puas yog P aeruginosa catalase zoo?

Video: Puas yog P aeruginosa catalase zoo?

Video: Puas yog P aeruginosa catalase zoo?
Video: Pseudomonas aeruginosa bacteria animation concept Qworld Medical comics 2024, Cuaj hlis
Anonim

Pseudomonas muab qhov tsis zoo Voges Proskauer, indole thiab methyl liab kuaj, tab sis a zoo catalase test . Thaum qee hom tsiaj qhia pom cov tshuaj tiv thaiv tsis zoo hauv oxidase xeem , ntau hom, suav nrog P . aeruginosa ua 4, quinolobactin (daj, tsaus ntsuab nyob hauv cov hlau, siderophore) los ntawm P.

Ib yam nkaus, puas yog P aeruginosa yog fermenter?

P . aeruginosa ua tsim cov cheeb tsam uas muaj tus yam ntxwv "zoo li txiv hmab" lossis "tshiab-tortilla" ntxhiab ntawm cov kab mob bacteriological. Hauv kev coj noj coj ua sib txawv, nws tuaj yeem raug cais tawm kom pom meej nyob hauv MacConkey agar (vim nws tsis ferment lactose) uas yuav ntsuas qhov zoo rau oxidase.

Tsis tas li, puas yog Pseudomonas citrate zoo lossis tsis zoo? Pseudomonas hom kuj feem ntau muab a zoo ua rau oxidase kuaj, tsis muaj cov pa tsim los ntawm cov piam thaj, qabzib yog oxidized hauv oxidation/fermentation kuaj siv Hugh thiab Leifson O/F test, beta hemolytic (ntawm cov ntshav agar), indole tsis zoo , methyl liab tsis zoo , Voges-Proskauer test tsis zoo , thiab citrate

Yog li ntawd, puas yog P aeruginosa urease zoo?

aeruginosa ua [96%)) los yog muaj ib tug tuft ntawm peb mus rau yim flagella ( P . cepacia [99%]). Lawv yog catalase- zoo thiab tuaj yeem ua tau zoo rau cov zis ( P . diminuta [<10%]), oxidase, thiab tiv taus polymyxin ( P.

Koj sim ntsuas P aeruginosa li cas?

Kev kuaj pom ntawm P . aeruginosa ua colonization feem ntau ua tiav los ntawm kab lis kev cai ntawm qhov txhab swabbing rau cov xov xwm dag. Raug cais tawm xov xwm rau kis mob muaj xws li ntshav agar thiab chocolate agar nrog rau xaiv cov agars xws li Mac-Conkey agar thiab cetrimide-based media. Txawm tias muaj ntau npaum li cas P.

Pom zoo: