Infection Biology Flashcards

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0
Q

Selects against gram-positive bacteria and differentiates between lactose fermenters and non fermenters

A

MacConkey (agar)
Various enteric gram-negative rods

Eosin-methylene blue (EMB)

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1
Q

Determines pattern of hemolysis

A

Blood agar

Bacteria isolated: various gram-positive cocci

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2
Q

Distinguishes lactose fermenters from no fermenters and H2S producers from nonproducers

A

Triple sugar iron (TSI)

Various enteric gram-negative rods

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3
Q

Egg yolk

A

Clostridium perfringens

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4
Q

Tellurite

A

Corynebacterium diphtheriae

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5
Q

Bile esculin

A

Group D streptococci

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6
Q

Mannitol salts

A

Staphylococci

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7
Q

Chocolate agar

A

N. Meningitidis

N. Gonorrhoeae for sterile sites

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8
Q

Thayer-Martin

A

N. Gonorrhoeae for non sterile sites

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9
Q

Chocolate + factors X & V

A

Haemophilus influenzae

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10
Q

Lowenstein-Jensen agar

A

Mycobacterium tuberculosis

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11
Q

Thiosulfate citrate bile salts (TCBS)

A

Vibrio cholerae

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12
Q

Bordet-Gengou agar

A

Bordetella pertussis

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13
Q

Charcoal-yeast extract

A

Legionella pneumophila

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14
Q

Skirrows agar

A

Campylobacter, Helicobacter

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15
Q

Barbour-Stoenner-Kelly (BSK)

A

Borrelia burgdorferi

16
Q

Eaton agar

A

Mycoplasma pneumoniae

17
Q

Cetrimide agar

A

Pseudomonas aeruginosa

18
Q

Xylose-lysine-deoxycholate (XLD)

A

Salmonella, shigella

19
Q

Ellinghausen-McCullough-Johnson-Harris (EMJH)/ Fletcher’s

A

Leptospira interrogans