labsesion_2

labsesion_2 - Handling and Transfer of Bacteria Ex:3...

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Handling and Transfer of Bacteria Ex:3 Microbe in the Environment Ex: 4 A septic Technique
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Ex 3 Microbes in Environment Microbes are ubiquitous. Need media that have nutrient and energy source some need growth factors. Autoclave or sterilization. Turbidity and colony-forming unit (cfu).
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Description of Media According to chemical constituents: Chemically defined media: Exact chemical composition is known. Complex media: Exact chemical composition varies from one batch to another.
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Description of Media According to consistency: Broth media: Liquid media Solid or agar media: Agar is added to the liquid media. Semi-solid media: agar is added to the liquid media at a rate of 50% of agar media
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According to function: General media: any bacteria will grow. Selective media: inhibit certain bacteria. Differential media: has chemicals that allow to differentiate the desired bacteria. Enrichment media: allow the desired
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This note was uploaded on 01/31/2012 for the course BIOL 101 taught by Professor What during the Spring '11 term at TUFS.

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labsesion_2 - Handling and Transfer of Bacteria Ex:3...

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