Gram-Positive and Gram-Negative Bacteria: Introduction, Differences, and Related Footage

Differences between Gram Positive and Gram Negative Bacteria: Introduction, and Related Footages

Introduction of Gram-Positive and Gram-Negative Bacteria ‘Gram-Positive Bacilli (GPB)‘ is also called Gram-Positive Rods (GPR) bacteria which retain crystal violet dye and stain blue or purple on Gram’s staining. The most common medically important bacteria of GPR are Mycobacterium tuberculosis, Mycobacterium leprae, Listeria monocytogenes, Nocardia asteroides, Actinomyces israelii, Bacillus anthracis, Bacillus cereus, Bifidobacterium species, Corynebacterium …

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Bile Esculin Test: Introduction, Principle, Test Requirements, Procedure, Result Interpretation, Uses, Limitation, Keynotes, and Related Footages

Bile Esculin Test: Introduction, Principle, Test Requirements, Procedure, Result Interpretation, Uses, Limitation, Keynotes, and Related Footages

Introduction of Bile Esculin test Bile esculin test is widely used to differentiate Enterococci from streptococci, other than streptococcus bovis as well as Yersinia enterocolitica from food and animal feeding stuff and Listeria monocytogenes which are bile tolerant and can hydrolyze esculin to esculetin, it reacts …

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