Video: Puas yog tag nrho Haemophilus oxidase zoo?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txhua laj of Hemophilus yog catalase thiab oxidase zoo ; Lawv txo nitrate rau nitrite thiab ferment qabzib.
Tsis tas li, Puas yog Haemophilus loj hlob ntawm MacConkey?
Lawv yog cov facultative anaerobes thiab feem ntau oxidase zoo. Lawv nyob ntawm beta-nicotinamide adenine dinucleotide (NAD) (V factor) thiab / lossis Haemin (X fector) rau kev loj hlob. Haemin-hom kab mob loj hlob ntawm Ntshav Agar tab sis ua tsis loj hlob ntawm MacConkey agar.
Ib tug kuj yuav nug, koj yuav kuaj tau Haemophilus influenzae li cas? H . influenzae ua tau txheeb xyuas siv Kovac qhov kev ntsuas oxidase thiab txiav txim siab qhov xav tau ntawm hemin thiab NAD raws li kev xav tau kev loj hlob.
- H.
- Lwm Haemophilus spp. yuav loj hlob nyob ib ncig ntawm daim disk uas muaj ob qho hemin thiab NAD thiab ib tus neeg hemin lossis NAD disk.
- Xwb, porphyrin test (2) tuaj yeem siv.
Ib tug kuj nug, puas yog Haemophilus Gram zoo lossis tsis zoo?
Haemophilus influenzae (yav tas los hu ua Pfeiffer's bacillus lossis Bacillus influenzae ) yog Gram-negative, coccobacillary, facultatively anaerobic pathogenic kab mob teej tug mus rau tsev neeg Pasteurellaceae. H. influenzae tau piav qhia thawj zaug hauv xyoo 1892 los ntawm Richard Pfeiffer thaum muaj tus kab mob khaub thuas sib kis.
Puas yog Haemophilus influenzae indole zoo?
Indole - Zoo Cov kab mob Bacteria uas kuaj zoo rau cleaving indole los ntawm tryptophan muaj xws li: Aeromonas hydrophila, Aeromonas punctata, Bacillus alvei, Edwardsiella sp., Escherichia coli, Flavobacterium sp., Haemophilus influenzae , Klebsiella oxytoca, Proteus sp.
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