P2. Hektoen Enteric Agar Flashcards by Hanna Ruth | Brainscape

Q

original color of HEA?

A

Dark Green

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Q

HEA is selective for?

A

gram negative
Enteric bacilli

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Q

Selective inhibitors?

A

bile salts
citrate

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Q

HEA contains ____ to differentiate NLF to LF.

A

Lactose

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Q

Differential pH indicator?

A

Bromothymol Blue/
Bromthymol Blue

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Q

Differential H2S indicator?

A

Ferric ammonium citrate

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Q

Differential Sulfur source?

A

Sodium thiosulfate

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