Enterococci Flashcards

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1
Q

Isolate on

A

Blood Agar
MacConkey
Bile aesculin
Chromogenic agar

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2
Q

MacConkey

A

Selective- High bile salts
Differential- Lactose
Pink for lactose fermenting

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3
Q

Bile aesculin

A

Selective= bile salts
Differential= Aesculin
Organism ferments dextrose and breaks down aesculin to aesculitin. Aesculitin combines ferric ions to produce a black complex

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4
Q

Confirmatory Tests

A

Lancefield
Bile Aesculin
Maldi tof
Vitek

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