Routine Media Flashcards

1
Q

Blood Agar

A

Most pathogens

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2
Q

Chocolate Agar (CHOC)

A

Haemophilus and Neisseria species

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3
Q

Phenylethyl alcohol agar (PEA)

A

Selects for: Gram positive cocci and anaerobic gram neg rods

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4
Q

What does CNA agar contain?

A

Colistin and nalidixic acid that suppresses gram negative growth

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5
Q

CNA agar

A

Gram positive cocci, esp from wound and stool

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6
Q

CHOC Aga

A
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7
Q

What does Chocolate Agar (CHOC) contain?

A

Factors X (hemin) and V (NAD)

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8
Q

Thayer Martin Agar

A

Neisseria gonorrhoeae and Neisseria meningitidis

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9
Q

Thioglycolate broth

A

“back up” for anaerobes

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10
Q

Lowenstein-Jensen Agar

A

Mycobacterium spp

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11
Q

Middlebrook 7H10

A

Mycobacterium spp

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12
Q

Petragnani Agar

A

Mycobacterium spp

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13
Q

Brain Heart Infusion

A

Fastidious and non fastidious organisms

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14
Q

EMB

A

Enteric GNR

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15
Q

What does EMB contain?

A

Eosin and methylene blue to inhibit gram positive bacteria

E coli produces green metallic sheen
LF are green-black/purple
Non LF are colorless/light purple

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