Cov txheej txheem:

Cov xim twg yog Enterobacter aerogenes?
Cov xim twg yog Enterobacter aerogenes?

Video: Cov xim twg yog Enterobacter aerogenes?

Video: Cov xim twg yog Enterobacter aerogenes?
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Anonim

Tom qab incubation lub broth tseem yog daj xim , muab qhov txiaj ntsig tsis zoo. Qhov no tau lees paub tias Cov kab mob Enterobacter aerogenes yog tus kab mob gram-negative. Ib qho Methyl Red test kuj tau ua kom paub meej cov lus teb no.

Kuj paub, koj yuav txheeb xyuas tus kab mob Enterobacter aerogenes li cas?

Yuav Ua Li Cas Txheeb Xyuas Enterobacter aerogenes | Microbiology Unknown Report

  1. Gram xim.
  2. Nitrate xeem.
  3. Simmons citrate test.
  4. Kev kuaj urea.
  5. Methyl liab kuaj.
  6. Voges-proskauer test.
  7. Kligler test (los ntsuas rau H2S ntau lawm)
  8. Glucose, maltose, lactose thiab mannitol test (kuaj rau cov kua qaub)

Ib yam nkaus, puas yog Enterobacter aerogenes lactose fermenter? Cov kab mob no ferment lactose , yog motile, thiab tsim mucoid colonies. Enterobacter hom kab mob feem ntau tshwm sim los ntawm cov kab mob hauv lub cev endogenous ntawm cov neeg mob hauv tsev kho mob tab sis tuaj yeem tshwm sim hauv qhov chaw sib kis los yog kis los ntawm tus neeg mob mus rau tus neeg mob.

Thiaj li, qhov kev npaj ntawm Enterobacter aerogenes yog dab tsi?

Klebsiella aerogenes . Klebsiella aerogenes , yav tas los hu ua Cov kab mob Enterobacter aerogenes , yog Gram-negative, oxidase negative, catalase positive, citrate positive, indole negative, tus kab mob zoo li tus pas.

Koj tuaj yeem qhia qhov txawv ntawm E coli thiab Enterobacter aerogenes li cas?

E . coli cov yog indole-positive; Cov kab mob Enterobacter aerogenes yog indole-negative. Glucose yog lub substrate loj oxidized los ntawm cov kab mob enteric rau lub zog tsim. Cov khoom kawg ntawm cov txheej txheem oxidation txawv nyob ntawm qhov tshwj xeeb enzymatic txoj hauv cov kab mob.

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