The Bacterial Cell Wall

The Bacterial Cell Wall

The Bacterial Cell Wall The cell wall is the outer most rigid structure which provides the structure to the bacterial cell. Moreover, it helps the cell by providing protection to the cell from osmotic lysis, toxic chemicals, and other pathogens. The chemical structure of the bacterial cell wall is similar in different …

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Culture media used in microbiology

Culture media used in microbiology

Culture media used in microbiology Image Source: Sigma-Aldrich Nutrient agar(1% to 2%) –> Basal media in microbiology, Supports the growth of all non-fastidious organisms MacConkey Agar—> Differential media for Enterobacteriaceae ( i.e. Lactose fermenting and non-lactose fermenting) Mannitol Salt Agar–> Selective and indicator media for S. aureus Triple Sugar Iron(TSI) medium–> Differentiation …

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Staphylococcus aureus

Staphylococcus aureus- Properties, Epidemiology, Clinical Disease, Diagnosis, Treatment, Control, Prevention

Staphylococcus aureus Properties Ability to grow aerobically and anaerobically, over a wide range of temperatures, and in the presence of a high concentration of salt; the latter is important because these bacteria are a common cause of food poisoning. Polysaccharide capsule that protects the bacteria from phagocytosis. Cell surface proteins (protein A, …

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