Media Flashcards

1
Q

Bile salts

A

Inhibits GP

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2
Q

Phenol red

A
pH indicator (yellow to red)
In MSA
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3
Q

Neutral red

A

pH indicator turns fermentors pink

In MAC agar

Opposite change of phenol red

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4
Q

Lecithin neutralizes..

A

Quanternary ammonia

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5
Q

Tween does what…

A

Increases solubility of lecithin

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