Bacteriology

Anaerobic bacteria

Anaerobic bacteria are those bacteria that cannot survive in the presence of oxygen

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Bacteriology

Chemotaxis in Bacteria

Chemotaxis is the process by which the bacteria respond to chemical gradients. Chemo means chemical and taxis means to move. It is the movement in which the bacteria and somatic cell move according to chemical gradients present in the environment.

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Bacteriology

Enteric Bacteria

Enteric bacteria are those bacteria that are present in the intestine. They belong to family Enterobacteriacea. They are gram negative rods, oxidase positive, catalase positive, non-spore former, can grow in the presence of bile salts, they are facultative anaerobes.

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Bacteriology

Mycoplasma bovis

Mycoplasma bovis is one of significant members of Mycoplasma group. Mycoplasma bovis was first isolated in 1961 in USA. It was discovered from a cow suffering with severe case of mastitis. Mycoplasma bovis spread due to the movement of animals to various part of world.

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Instruments and Equipments

Spectrophotometer

It an instrument which is used to measure optical density (O.D), concentration by using light, to determine conc. of solute in a solution

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Bacteriology

Gram negative bacterial cell wall

Gram-negative bacteria have different cell wall than Gram positive bacteria. Because of the change in cell wall stricture, the bacteria are classified as gram...

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