Cov bordetellae yog small, Gram-negative , aerobic coccobacilli. Bordetella pertussis Bordetella pertussis Kev tsim cov kab mob pertussis los ntawm Bordetella pertussis tau nce los ntawm kev tswj cov pH ntawm 7.0los ntawm kev sib ntxiv ntawm sulfuric acid. Feem ntau siv hydrochloric acid thiab Tris tsis tau pom tias yuav ua rau muaj kev phom sij rau cov tshuaj lom. https://pubmed.ncbi.nlm.nih.gov › …
Qhov cuam tshuam ntawm pH ntawm kev tsim cov kab mob pertussis los ntawm Bordetella pertussis
tsim tawm ntau yam kab mob phem, suav nrog pertussis toxin, adenylate cyclase toxin, filamentous hemagglutinin, thiab hemolysin.
Puas yog Bordetella Bronchiseptica Gram zoo lossis tsis zoo?
Bordetella bronchiseptica yog qhov paub zoo Gram-negativekab mob ua rau muaj ntau yam kab mob hauv cov tsiaj sib txawv. Txawm hais tias nws kis tau los ntawm npua thiab dev hauv Is Nrias teb, tsis muaj kev qhia txog B. bronchiseptica los ntawm nees tau piav qhia.
YPuas Bordetella yog ib tug gram-negative pleomorphic qws?
Biochemical characterization ntawm pleomorphic gram-negative rods (PGNRs). thiab Bordetella avium tau pom nyob rau hauv 5 accessions (11%). PGNR tsuas yog cov kab mob cais tawm hauv 3 qhov kev nkag mus (7%). Cov kab mob histologic tseem ceeb tau sau tseg hauv kev tshuaj xyuas nkag yog fibrinopurulent o ntawm cov ntaub so ntswg.
YPuas Bordetella catalase zoo?
Bordetella hinzii kuj loj hlob ntawm MacConkey agar, thiab yog qhov zoo rau catalase, oxidase thiab assimilation ntawm citrate adipate, L-malate thiab phenylacetate. Lawv muab cov txiaj ntsig sib txawv rau urease ntau lawm thiab tsis txo nitrates1.
hom kab mob dab tsi yog Bordetella pertussis?
Pertussis, kab mob ua pa uas feem ntau hu ua hnoos hawb pob, yog kab mob sib kis tau los ntawm hom kab mob hu ua Bordetella pertussis. Cov kab mob no txuas mus rau cilia (me me, zoo li cov plaub hau txuas ntxiv) uas kab ib feem ntawm cov kab mob ua pa sab saud.