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Home Q & A Board Biology-Related Homework Help Cell Biology
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mai mai
wrote...
13 years ago
Desoxycholate Agar is considered Selective and Differenctial culture media. Describe the chemical features that make DOC agar:

Selective for Gram Negative Cell survival?

Differential? (2 differences)
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wrote...
#1
Educator
13 years ago
I found a document that you can use (explanation at the bottom of the document).

Basically, bacteria will ferment the lactose and sucrose present in the medium to an extent that will prevent pH reversion by decarboxylation and acidify the medium turning it yellow.
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