Freeman 1e: How we got there

Methods in Microbial Ecology

Microbial diversity – isolation, identification, and quantification

Microbial activity – in the habitat


Enrichment and isolation

Cell staining

Gene isolation and characterization

Enrichment culture technique- medium and culture conditions favors growth of desired organism and countersellect for undesired organisms

Azotobacter (N2-fixing bacterium) was first bacterium isolated by enrichment techniques

via Methods and Protocols in  Microbial Ecology .

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