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Category: Bacteriology

link to Coagulase Test: Principle, Procedure, Results

Coagulase Test: Principle, Procedure, Results

The coagulase test is a crucial biochemical assay used to identify Staphylococcus aureus, which uniquely produces the enzyme coagulase, differentiating it from coagulase-negative staphylococci...

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link to Indole Test: Principle, Procedure, Results

Indole Test: Principle, Procedure, Results

Indole test (Left: negative; Right: positive) Indole test is used to determine the ability of an organism to split amino acid tryptophan to form the compound indole. It is used as part of the...

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link to Cultivation of Aerobic and Anaerobic Bacteria

Cultivation of Aerobic and Anaerobic Bacteria

Table of Contents Toggle  A. Aerobic Bacteria Main Principle: Provide Oxygen B. Cultivation of Anaerobic Bacteria Methods of cultivating Anaerobic Bacteria  A. Aerobic Bacteria Main...

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link to Membrane Filter Technique

Membrane Filter Technique

Membrane filters have a known uniform porosity of predetermined size (generally 0.45 µm ) sufficiently small to trap microorganisms. Using the membrane filter technique, sample is passed through the...

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link to Maintenance and Preservation of Organisms

Maintenance and Preservation of Organisms

Once a microorganism has been isolated and grown in pure culture, it becomes necessary to maintain the viability and purity of the microorganism by keeping the pure culture free from contamination....

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Enumeration of Bacteria: Methods and Uses

Enumeration of microorganisms is especially important in dairy microbiology, food microbiology, pharmaceutical microbiology, and water microbiology. The number of microorganisms in a culture,...

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Microbeonline.com is an online guidebook on Microbiology, precisely speaking, Medical Microbiology. This blog shares information and resources about pathogenic bacteria, viruses, fungi, and parasites.  We are trying our best to make this site user-friendly and resourceful with timely/updated information about each pathogen, disease caused by them, pathogenesis, and laboratory diagnosis.

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