Citrobacter koseri: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

Mucoid colony of Citrobacter koseri on CLED agar of urine specimen

Introduction Citrobacter koseri, formerly known as Citrobacter diversus, is a gram-negative bacterium belonging to the Enterobacteriaceae family. It is a facultative anaerobe, meaning it can grow both in the presence and absence of oxygen. The species name “koseri” is a tribute to the bacteriologist Leo …

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Citrobacter koseri: Introduction, Identification Features, and Keynotes

Citrobacter koseri growth on CLED agar

Introduction of Citrobacter koseri Citrobacter koseri is previously known as Citrobacter diversus. It is a facultative anaerobe of 1.0 × 2.0–6.0 μm in size, motile, non-capsulated, and gram-negative bacillus of the family Enterobacteriaceae. Citrobacter koseri acts as etiological agents of various pathological conditions like urinary tract infections (UTIs), …

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Biochemical Test of Gram-Negative Bacteria: Introduction, Common Tests, List of Organisms, Keynotes, and Some Related Footages

Biochemical Test of Gram-Negative Bacteria: Introduction, Common Tests, List of Organisms, Keynotes, and Some Related Footages

Introduction of Biochemical Test of Gram-Negative Bacteria Gram-negative bacteria are the most common etiological agents which are responsible for bacterial infections as well as viral co-infections. Clinical Microbiology Laboratory generally becomes busy due to those isolates. The need for ‘Biochemical Test of Gram-Negative Bacteria’ is …

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Citrobacter freundii: Introduction, Identification Features, and keynotes

Citrobacter freundii colony characteristics on CLED agar of Urine Culture

Introduction of Citrobacter freundii Citrobacter freundii is a member of the family, Enterobacteriaceae and it is a Gram-negative bacillus, non-sporing, non-encapsulated, aerobic, or facultative anaerobe that causes various types of infections of the urinary tract, respiratory tract, peritoneum, liver, bone, endocardium, intestines, soft tissue, meninges, …

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