Vibrio cholerae Serotyping: Introduction, Principle, Test Requirements, Test Procedure, Result- Interpretation and Keynotes

Vibrio cholerae Serotyping Procedure

Introduction of Vibrio cholerae Serotyping Vibrio Serotyping helps to differentiate serotypes of Vibrio. Serotypes refer to separate groups within a species of microorganisms that all share a similar property. More specifically, each serotype has the same number of antigens on its surfaces. For example, V.cholerae O1 serovar Inaba, V. cholerae O1 serovar …

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TCBS Agar : Introduction, Composition,Principle, Test Requirement,Procedure, Result -Interpretation, Limitation, and Keynotes

Vibrio cholerae colony morphology on TCBS agar

Introduction of TCBS Agar Vibrio cholerae is the causative agent of cholera and Thiosulfate Citrate bile salts sucrose (TCBS) agar is a selective as well as differential culture medium used for selective isolation of this bacterium including its species from a variety of clinical and nonclinical specimens. TCBS agar …

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Cholera: Introduction, Causative Agent, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Cholera: Introduction, Causative Agent, Pathogenicity, Symptoms, Lab Diagnosis, Treatment, Prevention, and Keynotes

Introduction Cholera is an infectious disease that is caused by the Gram-negative bacterium, Vibrio cholerae. It is responsible for severe watery diarrhea, which can lead to dehydration and even death if untreated. Cholera occurs due to eating food or drinking water contaminated V. cholerae. 13 …

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Some Typical Arrangements of Bacteria: List, Keynotes, and, Few Related Images

Some Typical Shape, Size and Arrangements of Bacteria

List of Some Typical Arrangements of Bacteria In this chapter, we discuss some typical arrangements of bacteria like Staphylococcus, Streptococcus, pneumococcus, Enterococcus, Micrococcus, Neisseria species, Bacillus anthracis, Diphtheroids, Corynebacterium diphtheriae, Listeria monocytogenes, Vibrio cholerae, Campylobacter, Helicobacter, Treponema, Leptospira, Borrelia, etc. S.No. Arrangements  Organisms 1. Gram-positive cocci …

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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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Vibrio cholerae: Introduction, Identification Features, Keynotes, and Vibrio Footages

Vibrio cholerae: Introduction, Identification Features, Keynotes, and Vibrio Footages

Introduction The genus, Vibrio is a member of the family, Vibrionaceae and the most common human pathogens are Vibrio cholerae, V. parahaemolyticus, and V. vulnificus. Vibrio cholerae is a species of Gram-negative, motile, non-sporing, and non-capsulated, facultative anaerobe and comma-shaped bacterium. It is a ubiquitous …

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Hemolysis and Hemodigestion: Introduction, Differences, and Related Footages

Hemolysis and Hemodigestion- Introduction, Differences, and Related Footages

Introduction of Hemolysis and Hemodigestion When the pure isolated colony of organism on a blood agar plate is exposed in bright transmitted light, we differentiate between hemolysis and hemodigestion since hemolysis is the process of killing blood cells by bacteria, and the area surrounding a …

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String Test to Identify Vibrio cholerae: Introduction, Principle, Procedure, Result-Interpretation, and Uses

String test positive Vibrio cholerae

Introduction of String Test String test is a special test of bacteria to identify Vibrio cholerae (String test positive) from Vibrio species and other bacteria like Aeromonas species and Plesiomonas shigelloides. This assay can perform on a glass slide or plastic petri dish, suspending overnight …

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