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Microbiology CH 6..

group 4

QuestionAnswer
Pour plate A method of inoculating a solid nutrient medium by mixing bacteria in the melter medium & pouring the medium into a petri dish to solidify
streak plate A method of isolating a culture by spreading microorganisms over the suface of a solid culture medium
Spread plate A plate count method in which inoculum is spread over the surface of a solid culture medium
Differential medium A solid culture medium that makes it easier to distinguish colonies of desired organisms
Reducing Medium A culture medium containing ingredients that will remove dissolved oxygen from the medium to allow for the growth of anaerobes
Enrichment culture A culture medium used for preliminary isolation that favors the growth of a particular microorganism
Lyophilization Freezing a substance and sublimating the ice in a vacuum also called freeze drying
Deep-freezing Preservation of bacterial cultures at -50C to -95C
Chemostat An apparatus, and a principle, for the continuous culture of bacterial populations in a steady state.
Created by: Caya Belton
 

 



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