Table of Contents
Does Enterobacter cloacae ferment glucose?
Enterobacter are rod-shaped cells,motile by peritrichous flagella,some of which are encapsulated. All Enterobacter spp. facultative anaerobes and do not form spores(Mezzatesta etal., 2012). They are biochemically active and ferment sugars such as glucose,arabinose,maltose,xylose,often with gas production.
What does Enterobacter cloacae cause?
Enterobacter in general, including Enterobacter cloacae, has only recently been perceived as a pathogen related to nosocomial infections (hospital infections). The bacterium can cause pneumonia, septicaemia, urinary tract and wound infections and, in newborns, meningitis.
Does Enterobacter cloacae ferment mannitol?
Infections due to Citrobacter and Enterobacter☆ They ferment mannitol and produce gas from some sugars, but not starch (Abbott, 2007).
What are the key biochemical tests to identify Enterobacteriaceae?
Tests for identification of members of Enterobacteriaceae family
- Citrate utilization Test.
- Indole Test.
- Motility Test.
- Methyl Red (MR) Test.
- Voges–Proskauer (VP) Test.
- Triple Sugar Iron (TSI) Agar Test.
- Urease Test.
What antibiotic treats Enterobacter cloacae?
The antimicrobials most commonly indicated in Enterobacter infections include carbapenems, fourth-generation cephalosporins, aminoglycosides, fluoroquinolones, and TMP-SMZ. Carbapenems continue to have the best activity against E cloacae, E aerogenes, and other Enterobacter species.
Can Enterobacter cloacae be cured?
Yes there is a treatment if you know what kind of organism it is. There are antibiotics and they are fairly effective against this kind of thing, but it depends on when you know what it is. But particularly enterobacter which is a so-called gram-negative bacteria, it can cause sepsis very rapidly.
How can you tell the difference between Serratia and Enterobacter?
Thus, a rapid test has been needed to differentiate Serratia from Enterobacter. Serratia produces the blue-green indigo color within 5 min., whereas Enterobacter produces the blue-green color in half an hour.
Why is Enterobacter cloacae a Biosafety Level 1 organism?
Enterobacter cloacae has been used in a bioreactor -based method for the biodegradation of explosives and in the biological control of plant diseases. E. cloacae is considered a biosafety level 1 organism in the United States and level 2 in Canada.
What kind of media does Enterobacter cloacae grow on?
Enterobacter cloacae grows well on standard bacteriological media on which yellow pigment and purple stain are not produced. Colonies are creamy tan on yeast extract-dextrose-calcium carbonate agar, and dark pink to burgundy with translucent margins on tetrazolium chloride agar. Miller-Schroth medium is useful…
What kind of resistance does Enterobacter cloacaeh have to ampicillin?
Enterobacter cloacaehas an intrinsic resistance to ampicillin, amoxicillin, first-generation cephalosporins, and cefoxitin owing to the production of constitutive AmpC β-lactamase. It exhibits a high frequency of enzymatic resistance to broad-spectrum cephalosporins.
How is Erwinia nimipressuralis different from Enterobacter cloacae?
Erwinia nimipressuralis was inserted in the Approved Lists of Bacterial Names in 1980. This microorganism is biochemically similar to E. cloacae, but it is different for acid production from sucrose and raffinose, whereas E. cloacae is positive in these tests.