Last updated on April 9th, 2020 A. Aerobic Bacteria Main Principle: Provide Oxygen Atmospheric condition is generally satisfactory for culture of aerobes or facultative anaerobes but for the growth of many aerobes, it is necessary […]
Last updated on June 11th, 2021Membrane 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 membrane […]
Last updated on May 16th, 2021Once 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 […]
Last updated on June 11th, 2021Enumeration of microorganisms is especially important in dairy microbiology, food microbiology, and water microbiology. Direct Microscopic count/ Total cell count Direct microscopic counts are possible using special slides known as […]
Last updated on May 29th, 2021Culture media contains nutrients and physical growth parameters necessary for microbial growth. All microorganisms cannot grow in a single culture medium and in fact, many can’t grow in any known […]
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