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Tag: Gram Negative Rods

link to Lysine Iron Agar (LIA): Principle, Composition, Results, and Uses

Lysine Iron Agar (LIA): Principle, Composition, Results, and Uses

Lysine Iron Agar (LIA) is a combination medium used for the differentiation of gram-negative bacilli (enterics) based on decarboxylation or deamination of lysine and the formation of hydrogen sulfide...

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link to Klebsiella oxytoca: Properties and Pathogenesis

Klebsiella oxytoca: Properties and Pathogenesis

Klebsiella oxytoca belongs to the genus Klebsiella and the family Enterobacteriaceae. It is a Gram-negative rod-shaped bacteria. Klebsiella oxytoca was named Bacterium oxytocum by Flugge in 1866,...

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link to API 20E Test System: Results and Interpretations

API 20E Test System: Results and Interpretations

API (Analytical Profile Index) 20E is a biochemical panel from bioMerieux, Inc. for identifying and differentiating members of the family Enterobacteriaceae. The plastic strip holds twenty...

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link to Voges Proskauer (VP) Test: Principle, Procedure, Results

Voges Proskauer (VP) Test: Principle, Procedure, Results

The Voges-Proskauer (VP) test determines if an organism produces acetylmethylcarbinol from glucose fermentation. Voges-Proskauer is a double eponym named after two microbiologists working at the...

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link to Culture media for Salmonella typhi and paratyphi

Culture media for Salmonella typhi and paratyphi

Salmonella 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. enterica and S. bongori), based...

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link to Vibrio Cholerae: Characteristics, Pathogenesis, and Lab Diagnosis

Vibrio Cholerae: Characteristics, Pathogenesis, and Lab Diagnosis

Cholera is an acute gut infection caused by ingesting food or water contaminated with the bacterium Vibrio cholerae O1 or O139.  Other serogroups of Vibrio cholerae may cause diarrheal disease...

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