This post was most recently updated on December 3rd, 2019Cary-Blair transport medium can be used to transport of clinical specimens suspected to contain enteric pathogens, including Shigella, Salmonella, Vibrio cholerae, and Escherichia coli O157:H7. Since […]
This post was most recently updated on March 26th, 2019Salmonella-Shigella (SS) agar is a selective and differential medium . It is used for the isolation, cultivation and differentiation of gram-negative enteric microorganisms isolated from both […]
This post was most recently updated on August 25th, 2019Voges-Proskauer is a double eponym, named after two microbiologists working at the beginning of the 20th century. They first observed the red color reaction produced by […]
This post was most recently updated on April 30th, 2019Salmonella is a member of the family Enterobacteriaceae. It is a Gram-negative bacilli, motile and non-lactose fermenter. The genus can be divided into two species (S. […]
This post was most recently updated on April 26th, 2018 Sample: Fresh diarrheal stool or stool collected in Cary Blair transport medium. Macroscopic examination: Rice watery stool with mucus flecks The laboratory diagnosis of cholera […]
This post was most recently updated on December 10th, 2016Enterobacteriaceae family contains a large number of genera that are biochemically and genetically related to one another. Many of the traditional or familiar bacteria are found […]
This post was most recently updated on August 26th, 2019The cell wall of Gram negative bacteria is more complex than those of Gram positive bacteria. Gram negative bacteria contain an extra layer of cells called […]
This post was most recently updated on February 16th, 2017Each of the letters in “IMViC” stands for one of these tests. “I” is for indole; “M” is for methyl red; “V” is for Voges-Proskauer, and […]
This post was most recently updated on April 26th, 2018Campylobacter usually causes diarrhea (often bloody). It is the most common causes of gastroenteritis worldwide, enterocolitis especially in children. It causes systemic infection (rarely) in children and […]
This post was most recently updated on August 26th, 2019Lipopolysaccharide (LPS) layer also called the outer membrane is the outer most layer present in the cell wall of gram negative bacteria. It is a characteristics […]
This post was most recently updated on April 26th, 2018Salmonella is a Gram-negative, rod-shaped, motile bacilli which moves with the use of its peritrichous flagella. The genus Salmonella can be divided into two species (S. […]
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